Lab 1:HSPICE 介紹目的:
Transcript of Lab 1:HSPICE 介紹目的:
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() Lab 1 - 1 -
Lab 1HSPICE
HSPICE
HSPICE SPICE Simulation
Program with Integrates Circuit (IC) SPICE (University of California, Berkeley) 1970 CANCER 30 SPICE SPICE2 SPICE2G.6 SPICE3 SPICE2 H-SPICEP-SPICEIS-SPICE SPICE2 P-SPICE PCB-Level IS-SPICE H-SPICE SBT-SPICE (IC ) Transistor Level Cell-Based IC
SPICE SPICE (Equation Solver) (Model) (Convergence Control)
H-SPICE IC () PCB-Level HSPICE (Element) (Block) (Subcircuit) (Behavioral Element) HSPICE
() MOS
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() Lab 1 - 2 -
HSPICE SPICE
0
1
2
3
1
2 0
3
V0.2 0 -0.1 -0.1 -3V0 0.2 -0.2 0 3
=V-0.1 -0.2 0.5 -0.2 0V0 0 -0.2 0.3 0
0.2 -0.2 0 V 3-0.2 0.5 -0.2 V 0 V is ground
0 -0.2 0.3 V 0With Gaussian eliminatio
=
1
2
3
1 2 3
n0.2 -0.2 0 V 30 0.3 -0.2 V 30 0 0.25 V 3
Results : V = 33V V =18V V =12V
=
( )
( )
( )( )
d
d
40 Vd
d
40 Vd
dd+1 d
d
d+1 d
I =1pA e -1
V5 = +Id2V5 = +1pA e -12
F VV = V -
F' VConvergence criteria : Delta V = (V - V ) < 0.001
d d+1V V Delta V1 1 0.975001 0.024992 0.975001 0.950002 0.024993 0.950002 0.925005 0.024994 0.925005 0.900015 0.024995 0.900015 0.875041 0.024976 0.875041 0.850117 0.024937 0.850117 0.825309 0.024818 0.825309 0.800838 0.024479 0.800838 0.777250 0.0235910 0.777250 0.755885 0.0213611 0.755885 0.739447 0.0164412 0.739447 0.730983 0.0084613 0.730983 0.729186 0.0017914 0.729186 0.729119 0.00007
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() Lab 1 - 3 -
HSPICE HSPICE (DC Analysis) (Transient) (AC Analysis) 1. (OP Analysis) (DC Analysis)
(Steady-State Analysis) MOS VGS VDS MOS ID MOS I-V
HSPICE (Statements) .OP .DC .PZ .TF I. .OP ()
() G D 1.8VS .op
II. .DC () ( MOSFET WL) (Global Parameter) () MOS G S
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() Lab 1 - 4 -
D MOS ID-VDS
() NMOS L=0.18MW=1MG 1.8VS B D
III. .PZ
(Pole) (Zero)
() Fold Cascode POLE ZERO
IV. .TF ()
VOUT/VIN (Linear Circuit)
.TF
VDS
ID
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() Lab 1 - 5 -
() Fold Cascode
2. (Transient Analysis) (Time Domain Analysis)
FFT (Time) X Y (Time Domain Response) HSPICE (Time Analysis) (Time Interval)
HSPICE (Sinusoidal) (Pulse) (Triangle) (EXP) (PWL) (AM) (FM)
( .TRAN ) ( .FOUR ) I. .TRAN
HSPICE ( (Sinusoidal) (Pulse) (Triangle))
()
inputoutput
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() Lab 1 - 6 -
II. .FOUR ( (TSTOP-TPERIOD) ~ TSTOP) (Base-Band) TSTOP .TRAN HSPICE (DC ) (Total Harmonic Distortion) .FOUR .TRAN
3. (AC Analysis) (Frequency Domain Analysis)
(Frequency Response)HSPICE .AC .DISTO .NOISE .SAMPLE .NET
HSPICE () ( OPA )
.AC () ( FSTART FSTOP)
() Fold Cascode
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() Lab 1 - 7 -
HSPICE HSPICE HSPICE
HSPICE HSPICE (*.sp) (Netlist)*.spModel Libraries .sp HSPICE( *.lis ) HSPICE (Netlist) (Parameter) HSPICE HSPICE HSPICE (Output Listing File*.lis) (Graph Data File*.st0) .OPTIONS POST () () () HSPICE (*.sp) Model and Device Library (*.lib) HSPICE HSPICE (*.lis) HSPICE HSPICE (*.st0) HSPICE Avanwaves
() HSPICE Data Flow
HSPICE HSPICE
HSPICE () (Netlist) HSPICE
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() Lab 1 - 8 -
(Netlist) HSPICE HSPICE (*.lis) HSPICE HSPICE
() HSPICE
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() Lab 1 - 9 -
(Function) HSPICE
HSPICE HSPICE HSPICE HSPICE (*.sp) HSPICE HSPICE HSPICE
HSPICE .sp 1. Title ( HSPICE
) 2. (Netlist) 3. Library 4. ( .DC .AC .Tran
) 5. (.Probe.Print.Plot ) 6. ( .End ) 7. ( * )
() HSPICE
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() Lab 1 - 10 -
HSPICE (Statements) .Alter (Submodule) HSPICE .END .END HSPICE
HSPICE HSPICE HSPICE
(Netlist) HSPICE 1.
HSPICE (Name) (Delimiters) I. (Alphabetic Character)
(V1V22) ! # $ % * + - < > [ ] _
II. 1024 III. Tab (Blank) IV. (Filenames) (Expressions) ( )
( ) V. R
(R1R2)M MOSFET (M1M2)D (D1D2)
() HSPICE
C
D
I
L
M MOSFET Q BJT
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() Lab 1 - 11 -
R
V
X
VI. (Subcircuit) Modules
XXA1XA2XA3 A1A2A3
2. HSPICE (Node) I. 1024
(Ground) II. 0GNDGND! GROUND HSPICE
III. MOS VDD Supply Voltage
3.
(Element) (Source) (Netlist) HSPICE I. HSPICE (
) (Model Name) (Value) (Parameter)
MOSFET DGSB (C) (R) 1M1 VD VG GND GND NCH L=1uM W=10uM
NCH M1 L W 1M 10M
2RD 3 4 10K RD 3 4 10K
3R1 A B 10K TC1=0.01 TC2=0.02 R1 A B 10K
TC1 TC2
4M1 VD VG GND GND NCH L=1uM W=10uM M=2 M1 2 M1 W M1 VD VG GND GND NCH L=1uM W=10uM M=2 M1 VD VG GND GND NCH L=1uM W=20uM
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() Lab 1 - 12 -
Scale Factors () Scale Factor
F 10-15 P 10-12 N 10-9 U 10-6 M 10-3 K 103
Meg or X 106 G 109 T 1012
DB 20log10 HSPICE (M)
1pF1nH10MegHz or 10XHzVDB(V3)10uM
II. (Independent Source) ( (Dependent Source)) i.
1VD 1 2 DC 10V VD 1 2 10V
2VD VD GND -10V VD VD GND -10V
3IREF VREF GND 1mA IREF VREF GND 1mA ii. HSPICE
a. PULSE
t = 0 (TD) (TR) (PW) (TF) (PER)
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() Lab 1 - 13 -
V/I / PULSE ( 1 2 TD TR TF PW PER ) V I PULSE 1 2 Volts Amps TDTRTFPWPER Sec 1VIN1 VIN GND PULSE ( 0V 1.8V 1NS 0.5nS 0.5nS 4.5nS 10nS )
VIN1 VIN GND 0V 1.8V t=0 0V t=1ns 0.5ns 4.5ns 0.5ns 10ns 100MHz
b. SIN
Exponential ()Exponential (Decay Constant) ()
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() Lab 1 - 14 -
V/I / SIN ( ) V I SIN (DC offset) ()Volts Amps ()Hz sec 0.0 sec () 1/sec 0 (Phase Delay) (Degress) 0 1VIN1 VIN GND SIN ( 0.9 0.9 100Meg 1n )
VIN1 VIN GNDDC 0.9V 0.9V t=0 0V t=1ns 100MHz SIN
2VIN1 VIN GND SIN ( 0.9 0.9 100Meg 0n 0 90 ) VIN1 VIN GNDDC 0.9V 0.9V t=0 100MHz 90 SIN
c. PWL V/I / PWL ( T1 V1 ) V I
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() Lab 1 - 15 -
PWL V1V2V3VN T1T2T3TN VIN VIN GND PWL (0n 0v 5n 0v 5.1n 3.3v 8n 3.3v 8.3n 1.5v 9.2n 1.5v 9.4n 3.3v)
HSPICE .LIB Library .LIB Library Library Library .LIB .LIB mm018.l tt mm018.l Library
mm018.l Library TT Library (25)TT Typical P Typical N PMOS NMOS MOS Corner Verification TT FFSSSF FS FF Best Case SS Worst Case FF SS
.OPTION .OPTION .OPTION HSPICE Model .OPTION POST Binary Aavnwaves
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() Lab 1 - 16 -
.PROBE .PROBE HSPICE 32 .PROBE .PROBE .PROBE 1.PROBE V(OUT) I(M1) VdB(VOUT2) .ALTER .ALTER (Submodule) .ALTER HSPICE .ALTER (Option) (Netlist) (Analysis) (Test Vector) .ALTER .ALTER .ALTER .ALTER .ALTER .END .GLOBAL HSPICE .GLOBAL .GLOBAL () .GLOBAL (GND) (VDD) .GLOBAL VDD GND VDD GND (Subcircuit)
1.
I. .SUBCKT .SUBCKT .SUBCKT 1 2 n
II. .ENDS
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() Lab 1 - 17 -
2. X X1X2 XOP1XAMP2 X 1 X 15 X .GLOBAL VDD GND *VDD GND
.SUBCKT INV VIN VOUT * INV VIN VOUT MP1 VOUT VIN VDD VDD PCH L=1uM W=3uM MN1 VOUT VIN GND GND NCH L=1uM W=1uM .ENDS * XINV1 V1 V2 INV
* INV XINV1V1 V2 VIN VOUT
HSPICE () ( DC Operating Point) .OP HSPICE 1. .OP
.OP (.lis)
subckt element 0:mn1 *
model 0:nch.9 *Model
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() Lab 1 - 18 -
region Saturati *MOS
id 615.8100u * MOS Drain
ibs -1.5443a *MOS Bulk Source
ibd -56.0460n *MOS Bulk Drain
vgs 1.8000 *MOSGateSource DC
vds 1.8000 *MOS Drain Source DC
vbs 0. *MOS Bulk Source DC
vth 530.7747m *MOS VTH
vdsat 481.5692m *MOSVds
beta 2.4101m *MOS
gam eff 987.3837m *MOS THV Y
gm 512.4819u *MN1 small signal modelgm
gds 27.3363u *MN1 small signal modelro
gmb 147.1579u *MN1 small signal modelgmb
cdtot 1.0846f *MN1Draintotal
cgtot 1.6806f *MN1Gatetotal
cstot 2.6627f *MN1Sourcetotal
cbtot 2.3163f *MN1Bulktotal
cgs 1.1826f *MN1 small signal modelCGS
cgd 359.1700a *MN1 small signal modelCGD
PS ( )t to f SB fV = V + 2 + V - 2 toV SBV =0 tV
Body Effect Coefficient 0.3~0.4V1/2
f2 Fermi Level 0.6
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() Lab 1 - 19 -
MOS
.OP
HSPICE (.sp) (.lis)
2. .DC ()
()
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() Lab 1 - 20 -
.DC 1.DC VIN 0V 1.8V 0.01V VIN 0V ~ 1.8V 0.01V 2.DC TEMP 50 100 5 50 ~ 100 5
HSPICE (.sp) (.lis)
VIN
IMN1
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() Lab 1 - 21 -
3. .TF (Output/Input)
.TF (.lis)
.TF .TF V(VOUT) VIN
(V(VOUT)) (VIN)
HSPICE (.sp)
(.lis)
4. .PZ () (ZERO) (POLE).PZ (.lis)
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() Lab 1 - 22 -
.PZ .PZ V(VOUT) VIN
(V(VOUT)) (VIN)
HSPICE (.sp)
(.lis)
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() Lab 1 - 23 -
T=0.0s (TSTOP) (TSTEP) 0 ms 1 ms Avanwaves
.TRAN .TRAN 0.1ms 100ms 0 ~ 100 ms 0.1 ms
HSPICE (.sp)
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() Lab 1 - 24 -
(Frequency) ( AC ) () .AC () .AC .AC DEC 50 10K 100Meg
10K Hz 100Meg Hz 50 10
HSPICE (.sp)
VIN VOUT
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() Lab 1 - 25 -
1. HSpice 2. CMOS Hspice 3. (2001)Spice Overview
4. Star-Hspice Manual, Release 2001.4, December 2001, Avant! Corporation and
Avant! subsidiary. 5. 6. Analog VLSI Design 7. Adel S. Sedra, and Kenneth Carless Smith, Microelectronic Circuits, 5th ed.,
Oxford University, 2003. 8. Behzad Razavi, Fundamentals of Microelectronics, John Wiley, 2006. 9. Behzad Razavi, Design of Analog CMOS Integrated Circuits, McGraw-Hill, 2001.
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() Lab 1 - 26 -
(A) (B)
1. (A) HSPICE Library mm018.lMOS L 0.18 mW 1M VG 0.7VVD 0.6V .OP MOS
2. .lis HSPICE NMOS 3. VD 0V0.6V1.2 1.8V .lis MOS
() ()
VD 0V 0.6V 1.2V 1.8V
4. 4 VD 0.8VVG 0V0.6V1.2 1.8V .lis MOS ()
()
VG 0V 0.6V 1.2V 1.8V
5. .DC VD 0 ~ 1.8V 0.01V 6. MOS Avanwaves 7. MN1 nd ng gnd gnd nch L=0.18uM W=1uM MN1 nd ng gnd gnd
nch L=0.18uM W=2uM .alter .alter MN1 nd ng gnd gnd nch L=0.18u W=2u
8. 7. ID Ananwaves 9. VD=1.8V VG=1.8V .OP ID
()(Hint .OP MOS VGS VTH n ox = C W L )
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() Lab 1 - 27 -
()
Width (m) 1 m 2 m 3 m 4 m 5 m 6 m ID (mA) () ID (mA) ()
1 2 3 4 5
0.30.60.91.21.51.82.12.42.73.0
m
mA
0
3.33.63.94.24.54.8
6
10. (B) Library mm018.lMOS L 0.18MW 1 m VG 0.7VVD 0.6VVB -0.5V .OP MOS
11. 1 ~ 9 (A) (B) VTH ID ()
()
VD 0V 0.6V 1.2V 1.8V (A) VTH
(V) (B) (A) ID
(mA) (B) VG 0V 0.6V 1.2V 1.8V
(A) VTH (V) (B)
(A) ID (mA) (B)
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() Lab 1 28
Width (m) 1 m 2 m 3 m 4 m 5 m 6 m (A) ID (mA)
() (B) (A) ID (mA)
() (B)
1 2 3 4 5
0.30.60.91.21.51.82.12.42.73.0
m
mA
0
3.33.63.94.24.54.8
6
1. 6 2. (A) (B) VTH ID
Body Effect 3. () () (
) 4. 8 L ID
5. MOS ()
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() Lab 1 29
Lab 1 NMOS .lib mm018.l TT $ mm018.l Library MN1 nd ng gnd gnd nch L=0.18u W=1u Vnd nd gnd 1.8v Vng ng gnd 1.8v .dc vnd 0v 1.8v 0.01v .probe I1(MN1) .op .option post .end
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() Lab 2 - 1 -
Lab 2MOSFET I-V Curve
HSPICE MOSFET
MOS NMOS
NMOS
NMOS
PMOS
PMOS
PMOS
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() Lab 2 - 2 -
MOS MOS (Cut Off region) (Linear region)
(Triode region) (Saturation region) (Pinch Off region) 1. (Cut Off region)
NMOS
GS TH
DS
V < VI = 0
PMOS( TH t0 AV , V , V , and are negative )
GS THDS
V < VI = 0
2. (Linear region) / (Triode region) NMOS
( )
,
GS TH GD TH
2DS n ox GS TH DS DS
V V V VW 1I = C V - V V - VL 2
PMOS( TH t0 AV , V , V , and are negative )
( )
,
GS TH GD TH
2DS p ox SG TH DS DS
V V V VW 1I = C V - V V - VL 2
3. (Saturation region) / (Pinch Off region) NMOS
( )
( ) ( )
2
2
,
1
+
GS TH GD TH
DS n ox GS TH
DS n ox GS TH DS
V V V V1 WI = C V - V ( )2 L1 WI = C V - V V (Channel Length Modulation)2 L
PMOS( TH t0 AV , V , V , and are negative )
( )
( ) ( )
2
2
,
1
+
GS TH GD TH
DS p ox SG TH
DS p ox SG TH DS
V V V V1 WI = C V - V ( )2 L1 WI = C V - V V (Channel Length Modulation)2 L
Threshold voltage (PMOS TH t0 AV , V , V , and are negative )
( ) TH TH0 f SB fV = V + 2 + V - 2
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() Lab 2 - 3 -
1. Diode Connected
D
G
S
VG
D
G
S
VG-
+
() L=0.18m W=1m () L=0.18m W=3m
I. HSPICE () Length = 0.18mWidth = 1m GV 0 V 1.8 V 0.01V
DSI () DS GSI - V Characteristic Curve DSI
II. HSPICE () Length = 0.18mWidth
= 3m GV -1.8 V 0 V 0.01V
DSI () DS GSI - V Characteristic Curve DSI
() IDS-VGS
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() Lab 2 - 4 -
III. NMOS PMOS Width Width
DS GSI - V Characteristic Curve THV DSI
() IDS-VGS
W
W
() IDS-VGS
W
W
() IDS-VGS
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() Lab 2 - 5 -
Saturation THV
NMOS PMOS Width (m)
1m 2m 3m 3m 6m 9m ID (mA) () ID (mA) ()
VTH (V) 2. MOS DS DSI - V Characteristic Curve
D
G
S
VDVG
() L=0.18m W=1m () L=0.18m W=3m
I. () Gate GSV = 0.6V DSV 0 V 4 V 0.01 V () DS GSI - V Characteristic Curve
II. () Gate GSV = -0.6 V DSV
-4 V 0 V 0.01 V () DS GSI - V Characteristic Curve
() IDS-VGS
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() Lab 2 - 6 -
III. I II NMOS PMOS GSV GSV
0 V0.6 V1.2 V 1.8 V DS GSI - V Characteristic Curve
DS GSI - V Characteristic Curve
() IDS-VGS
Saturation Linear Break Down
VGS=1.8V
VGS=1.2V
VGS=0.6V VGS=0V
VGS=0V
Saturation Break Down
Linear
VGS=-0.6V
VGS=-1.2V
VGS=-1.8V
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() Lab 2 - 7 -
MOS Saturation ( DSV =1.8 )
MOS ( )2DS n ox GS THWI = C V - VL
GSV DSI GSV
|VGS| (V) 0 0.6 1.2 1.8 NMOS ID (mA)
() PMOS NMOS ID (mA)
() PMOS
IV. () () GSV = 1.2 V DSV MOS
Channel Width DS GSI - V Characteristic Curve
W
W
() IDS-VGS
() IDS-VGS
W
W
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() Lab 2 - 8 -
MOS DSI ( DSV =1.8 )
2DS OX GS TH1 WI = C (V - V )2 L
DSI Width
DSI Width
Width (m) 1m / 3m 2m / 6m 3m / 9m NMOS ID (mA)
() PMOS NMOS ID (mA)
() PMOS 3. Channel Length Modulation
D
G
S
VDVG
() L=0.18m W=1m () L=0.18m W=3m I. () DS GSI - V Characteristic Curve Channel Width = 1
m GSV = 1.2 V Length 0.18m0.5m1m 2m Channel Length NMOS Saturation Region Channel Length Modulation
L=0.18m
L=0.5m L=1m
L=2m
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() Lab 2 - 9 -
II. () DS GSI - V Characteristic Curve Channel Width = 3 m GSV = -1.2 V Length 0.18m0.5m1m 2m Channel Length PMOS Saturation Region Channel Length Modulation ( MOS )
Length (m) 0.18m 0.5m 1m 2m NMOS ID (mA)
() PMOS NMOS ID (mA)
() PMOS NMOS
PMOS
4. Subthreshold Region
GS
DS 0T
VI = I expV
PS.
0 GS DS
T-23
-9
I V = 0 I > 1, V = kT q
k = 1.38066 10 (J K)T q = 1.60218 10 (C)
L=2m
L=1m L=0.5m
L=0.18m
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() Lab 2 - 10 -
D
G
S
VDVG
() L=0.18m W=1m () L=0.18m W=3m
I. () Drain DSV = 0.6V DSV = 1.2V DSV = 1.8V
GSV 0 V 0.5 V 0.01 V ()
DS GSI - V Characteristic Curve Log Scale
II. () Drain DSV = -0.6V DSV = -1.2V DSV =
-1.8V GSV -0.5 V 0 V 0.01 V ()
DS GSI - V Characteristic Curve Log Scale
VDS=0.6
VDS=1.2V VDS=1.8V
VDS=-0.6 VDS=-1.2V
VDS=-1.8V
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() Lab 2 - 11 -
1. MOS 2. Diode Connected Diode Connected
3. p p n nW L =W L DSp DSn p nI I = p n
4. () () MOS Length
5. Channel Length Modulation 6. Subthreshold Region
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() Lab 3 - 1 -
Lab 3Current Source and Current Mirror Current Source and Current Mirror
1. Current Source
IOUT
. . .
VBIAS. . .
ID
rds
VBIAS
. . .
ID
rds
R1
R2
VDD
()
GS BIAS tV (V ) V GD THV V NMOS GD BIAS DS THV = V - V V DS BIAS TH MINV V - V = V DS MINV V
Current Source
= Ads
D D
V1rI I
VDVG
()
I. HSPICE () Length = 0.18Width = 1
GSV = 0.9V DV 0V 1.8V 0.01V DSI
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() Lab 3 - 2 -
II. NMOS Length Length DSI Length
2. Current Mirror
. . .
. . .
()
() IDS-VDS
() IDS-VDS
L
L
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() Lab 3 - 3 -
( )
( )
2O n ox GS1 t
1
2REF n ox GS2 t
2
1O REF
2
1 WI = C V - V2 L1 WI = C V - V2 L
WLI = IWL
I. Current Mirror REFI OI ( ) HSPICE MN1 MN2L =L =1m
MN1 MN2W = W = 30m REFI =100A DSV
DS, MN1V OI
VDSMN1Wn/Ln=30/1
MN2Wn/Ln=30/1
IREF=100uAIO
()
() MN1 IDS-VDS
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() Lab 3 - 4 -
II. MN1 MN2 Length 5m 0.5m OI
Length
Length Channel Length Modulation Channel Length Or
OI Length ( 1L
)
Channel Length Modulation
( ) ( )
( ) ( )
( )
( )
2O n ox GS1 t DS1
1
2REF n ox GS2 t DS2
2
DS11
O REF
DS22
1 WI = C V - V 1+ V2 L1 WI = C V - V 1+ V2 L
W 1+ VLI = I
W 1+ VL
() MN1 IDS-VDS
L 5m MN1 IDS-VDS
L 0.5m MN1 IDS-VDS
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() Lab 3 - 5 -
1. IREF=100A IREF IC 300A50A ?
2. () Current Source
()
3. () MOS OR OI HSPICE ( .OP )
()
-
() Lab 4 - 1 -
Lab 4Cascode Current Mirror
Lab 3 Current
Mirror
1. Cascode Current Mirror
()
I. () Lab3 Current Mirror OI
II. Lab 3 Channel Length Modulation
Length Or Length Cascode Current Mirror () Cascode Current Mirror
() MN1 IDS-VDS
-
() Lab 4 - 2 -
MOS MINV ( Current Mirror ) () Swing MINV OV GS t GS OV tV = V - V V = V + V Current Mirror DS2 DS1V = V DS2 DS1 GS2 XV = V = V = V
N X GS4V = V + V
( ) ( )
O N TH
X GS4 TH
GS2 GS4 TH
GS2 TH GS4 TH TH
OV TH MIN
V = V - V= V + V - V= V + V - V= V - V + V - V + V= 2V + V V
IREF=100uA
VDD
. . .
rO
IO
MN3
MN1
MN4
MN2
NX Y
()
() () () XV NV Gate TESTV
-gm3VY -gmb3VY
ITEST
rO1
rO3rO4
rO2
IREF +VTEST
-+VY-
()
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() Lab 4 - 3 -
( )
( )
TEST TEST m3 Y mb3 Y O3 Y
Y TEST O1
TEST TEST m3 TEST O1 mb3 TEST O1 O3 TEST O1
O TEST TEST
m3 O1 O3 mb3 O1 O3 O1 O3
V = I +g V +g V r + VV =I r
V = I +g I r +g I r r +I rr = V I
= g r r +g r r +r +r
O m3 O1 O3 mb3 O1 O3 O1 O3r = g r r +g r r +r +r Or MN3 Width MN1 Mirror MN2 MN1 Length Channel Length Modulation
()
III. HSPICE () OV OV
0V 1.8V 0.01V DS, MN1I
() MN1 IDS-VO
-
() Lab 4 - 4 -
IV. HSPICE () MN1 MN2 Length OV OV 0V 1.8V 0.01V
DS, MN1I ()
V. HSPICE () MN3 MN4 Width OV OV 0V 1.8V 0.01V
DS, MN1I () ()
() () IV V Or ()
()
VI. HSPICE () MN1 Width OV OV 0V 1.8V 0.01V
DS, MN1I IV V
() MN1 IDS-VO
() MN1MN2 Length IDS-VO
() MN1 IDS-VO
() MN3MN4 Width IDS-VO
-
() Lab 4 - 5 -
2. Wilson Current Mirror I. Wilson Current Mirror () MN1
MN2 Mirror IREF O REFI = I MINV Or MIN OV THV = 2V + V O m3 O1 O3r g r r
IREF=100uA
VDD . . .
rO
IO
MN3
MN2MN1
()
II. HSPICE () OV OV
0V 1.8V 0.01V DS, MN2I
() MN1 Width IDS-VO
() MN3MN4 Width IDS-VO () MN1MN2 Length IDS-VO
-
() Lab 4 - 6 -
MN2Wn/Ln=20/1
MN1Wn/Ln=20/1
IREF=100uA
VDD
MN3Wn/Ln=20/1
VO
IO
()
III. HSPICE () MN1 MN2 Width OV OV 0V 1.8V
0.01V DS, MN2I ()
()
() W W
MINV () ()
IV. HSPICE () MN3 Width
OV OV 0V 1.8V 0.01V
DS, MN2I () ()
() MN2 IDS-VO
() MN1MN2 Width IDS-VO
() MN1MN2 Width IDS-VO
-
() Lab 4 - 7 -
() W W Or ()
() 3. Low Voltage Current Mirror
I. Low Voltage Current Mirror () Cascode Current Mirror MN1 MN2 Gate MN4 Drain MN3 MN4 BIASV MINV Or MIN OVV = 2V O m3 O1 O3 mb3 O1 O3 O1 O3r = g r r +g r r +r +r Cascode Current Mirror Wilson Current Mirror MIN OVV = 2V THV Or Cascode Current Mirror Wilson Current Mirror Mirror Low Voltage Current Mirror
MN1MN2
IREF=100uA
VDD
MN3MN4VBIAS
. . .
rO
IOX
A
()
() MN2 IDS-VO
() MN3 Width IDS-VO
() MN3 Width IDS-VO
-
() Lab 4 - 8 -
II. () BIASV BIASV
( )
BIAS TH4 X
GS2 TH2 A
A BIAS GS4
GS4 GS2 TH2 BIAS GS2 TH4
For MN4 saturation V - V VFor MN2 saturation V - V VV = V - V
V + V - V V V + V
()
III. HSPICE () BIASV OV
OV 0V 1.8V 0.01V DS, MN1I
() MN1 IDS-VO
-
() Lab 4 - 9 -
IV. HSPICE () MN1 MN2 Width OV OV 0V 1.8V
0.01V DS, MN1I ()
()
() W W
BIASV ()
MINV () ()
1. Wilson Current Mirror MINV Or 2. Low Voltage Current Mirror MINV Or
() MN1 IDS-VO
() MN1MN2 Width IDS-VO
() MN1MN2 Width IDS-VO
-
() Lab 5 - 1 -
Lab 5Common Source Amplifier with Resistor Load /
Active Load
Common Source Amplifier
1. Common Source Amplifier With Resistor Load
VIN
VDDRBIAS
CLOAD
MN1
VOUT
() Common Source Amplifier With Resistor Load
VOUT
VIN
VDD
VTH VX
CutoffSaturation Linear
(a)
ID
VIN
VDD/RBIAS
VTH
(b) ()
I. () Common Source Amplifier MN1
MN1 IN THV V IN OUT THV - V V LOADC
()
-
() Lab 5 - 2 -
DI DI OUTV OUTV INV MN1 IN THV V >IN OUT THV - V V MN1 OUTV 0 DI
DD BIASV R
DC gain ( )OUT m OUT m O BIASIN
V = -g R = -g r RV
-3dB Frequency [ ]P1 BIAS LOAD GD
1 =R C +C
()
II. HSPICE () INV INV 0V 1.8V 0.01V OUTV
III. HSPICE () MN1 Width INV INV 0V 1.8V 0.01V OUTV II ()
VIN
VOUT
-
() Lab 5 - 3 -
II
OUTV (V)
OUTV ()
IV. HSPICE () MN1 BIASR
INV INV 0V 1.8V 0.01V OUTV II ()
II
OUTV (V)
OUTV ()
V. HSPICE () INV 100 Hz 1G Hz 10 100 DB OUTV
VIN
II
VIN
II
-
() Lab 5 - 4 -
VI. HSPICE () MN1 Width INV 100 Hz 1G Hz 10 100 dB OUTV V ()
V
(mV) () ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
VOUT
V
-
() Lab 5 - 5 -
VII. HSPICE () MN1 BIASR INV 100 Hz 1G Hz 10 100 dB OUTV V ()
V (mV)
() ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
VIII. HSPICE () MN1 LOADC INV 100 Hz 1G Hz 10 100 dB OUTV V ()
V
-
() Lab 5 - 6 -
V (mV)
() ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
() 2. Common Source Amplifier With Active Load
VDD
MP1 MP2
MN1 CLOADVOUT
VINIBIAS
()
I. () Common Source Amplifier with Active Load ()
V
-
() Lab 5 - 7 -
DC gain m, MN1OUTIN ds, MP2 ds, MN1
-gV =V g +g
-3dB Frequency ds, MP2 ds, MN1P1gd, MP2 gd, MN1 bd, MP2 bd, MN1 LOAD
g +g =
C +C +C +C +C
VDD
MP1Wp/Lp=30/1
MP2Wp/Lp=30/1MN1Wn/Ln=10/1
CLOAD=10pVOUT
VINIBIAS=100u
()
II. HSPICE () INV INV
0V 1.8V 0.01V OUTV
III. HSPICE () MN1 Length 5
m10 m 15 m INV INV 0V 1.8V 0.01V OUTV II ()
VIN VOUT
-
() Lab 5 - 8 -
II
OUTV (V)
OUTV ()
IV. HSPICE ()
INV 100 Hz 1G Hz 10 100 dB OUTV
V. HSPICE () MN1 Length 5
m10 m 15 m INV 100 Hz 1G Hz 10 100 dB OUTV IV ()
VOUT
VIN
15 m 10 m 5 m
II
-
() Lab 5 - 9 -
IV 5 m 10 m 15 m (mV)
() ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
1. Common Source Amplifier With Resistor Load ()
()
IV
15 m 10 m 5 m
-
() Lab 5 - 10 -
2. Common Source Amplifier With Resistor Load ()
()
3. Source Degeneration 4. () () () () MOS
5. Active Load
-
() Lab 6 - 1 -
Lab 6The Common Gate Amplifier
CG
Body Effect Gain
2. Common Gate Amplifier
()
I. () Common Gate Amplifier MN1
BIAS IN TH BIAS OUTV - V V V - V MN1 BIAS IN THV - V V OUT INV V
II. Channel Length Modulation SR MN1 MN1
( )2D n OX BIAS IN TH1 WI = C V - V - V2 L
OUTV
( )2OUT DD n OX BIAS IN TH D1 WV = V - C V - V - V R2 L
DC gain
( )
( )( )
( ) ,
OUT THn OX BIAS IN TH D
IN IN
OUTn OX D BIAS IN TH
IN
mbTHm D
IN m
V VW= - C V - V - V -1- RV L V
V W= C R V - V - V 1+V L
gV= g 1+ R = =V g
-
() Lab 6 - 2 -
Common Gate
INm mb
1R =g +g
OUT DR =R III. Channel Length Modulation SR MN1
DC gain
( )( )
m mb OOUTD
IN O m mb O S S D
g +g r +1V = RV r + g +g r R +R +R
( )D O
INm mb O
R +rR =1+ g +g r
( ){ } = OUT m mb O S O DR 1+ g +g r R +r R -3dB Frequency
[ ][ ] [ ]
[ ]
P1D OUT LOAD GD D LOAD GD
P2
S GS SBm
1 1 =R R C +C R C +C
1 =1R C +C
g
()
IV. HSPICE () INV INV
0V 1.8V 0.01V OUTV
-
() Lab 6 - 3 -
V. HSPICE () MN1 Width
INV INV 0V 1.8V 0.01V OUTV IV ()
IV
OUTV (V)
OUTV ()
VI. HSPICE () MN1 BIASR
INV INV 0V 1.8V 0.01V OUTV IV ()
VIN VOUT
VIN IV
-
() Lab 6 - 4 -
IV
OUTV (V)
OUTV ()
VII. HSPICE ()
INV 100 Hz 1G Hz 10 100 dB OUTV
VIII. HSPICE () MN1 Width
INV 100 Hz 1G Hz 10 100 dB OUTV VII ()
VIN IV
VOUT
-
() Lab 6 - 5 -
VII (mV)
() ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
IX. HSPICE () MN1 BIASR INV 100 Hz 1G Hz 10 100 DB OUTV VII ()
VII
VII
-
() Lab 6 - 6 -
VII (mV)
() ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
X. HSPICE () MN1 LOADC INV 100 Hz 1G Hz 10 100 DB OUTV VII ()
VII
(mV) () ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
VII
-
() Lab 6 - 7 -
2. Common Gate Amplifier with Active Load
VDD
MP1 MP2
MN1
VOUTVBIASIBIAS
VIN
()
I. () Common Gate Amplifier with Active Load Constant
Current Source MN1 BIAS IN TH BIAS OUTV - V V V - V MN1 BIAS IN THV - V V OUT INV V SR DC gain
( )OUT m, MN1 mb, MN1 O, MN1 O, MP2IN O, MN1
V 1= g +g + r rV r
( )O, MP2
INO, MN1m, MN1 mb, MN1
r1R = 1+rg +g
OUT O, MN1 O, MP2R r r=
-3dB Frequency
ds, MP2 ds, MN1P1
gd, MP2 gd, MN1 bd, MP2 bd, MN1 LOAD
P2
GS, MN1 SB , MN1m , MN1
g +g =
C +C +C +C +C1 = 1 C +C
g
-
() Lab 6 - 8 -
VDD
MP1Wp/Lp=30/1
MP2Wp/Lp=30/1MN1Wn/Ln=10/1
CLOAD=10PVOUT
IBIAS=100uA VBIAS=1.1VVIN
()
II. HSPICE () INV INV 0V 1.8V 0.01V OUTV
III. HSPICE () MN1 Width INV INV 0V 1.8V 0.01V OUTV II ()
VIN VOUT
VIN
II
-
() Lab 6 - 9 -
II
OUTV (V)
OUTV ()
IV. HSPICE ()
INV 100 Hz 1G Hz 10 100 DB OUTV
V. HSPICE () MN1 Width
INV 100 Hz 1G Hz 10 100 DB OUTV IV ()
IV
VOUT
-
() Lab 6 - 10 -
IV (mV)
() ()
OUTR ( ) ()
OUTR ( ) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
()
1. Common Gate Common Source 2. Common Gate Amplifier With Resistor Load ()
()
-
() Lab 7 - 1 -
Lab 7The Common-Drain Amplifier
CS Amplifier High Gain
Common Drain Amplifier
1. Common Drain Amplifier
() Common Drain Amplifier
I. () Common Drain Amplifier NMOS GS TH GD TH DS GS THV V V V V V - V MN1
DD OUT TH IN OUT TH OUT IN THV - V + V V - V V V V - V
INV THV OUTV INV
THV Level Shift Common Drain Amplifier Source Follower Source Bulk Body Effect INV Source THV INV OUTV Channel Length Modulation MN1 SR OUTV
( )2nOUT n OX IN OUT TH Sn
W1V = C V - V - V R2 L
-
() Lab 7 - 2 -
INV DC gain
( )
( )
( ) ( ) ,
OUT OUTn THV n OX IN OUT TH S
IN n IN IN
nn OX IN OUT TH S
nOUT OUTTH
IN IN INnn OX IN OUT TH S
n
V VW VA = = C V - V - V 1- RV L V V
W C V - V - V RLV VV= =
V V VW1+ C V - V - V R 1+L
( )DS nm n OX IN OUT THGS n
I Wg = = C V - V - VV L
DC gain
( )m S
Vm mb S
g R 1A =1+ g +g R 1+
OUT Sm mb
1R = Rg +g
()
II. HSPICE () INV INV 0V 1.8V 0.01V OUTV
-
() Lab 7 - 3 -
III. HSPICE () MN1 Width INV INV 0V 1.8V 0.01V OUTV II ()
II
OUTV (V)
OUTV ()
IV. HSPICE () SR
INV INV 0V 1.8V 0.01V
OUTV II ()
VIN
VOUT
VIN
II
-
() Lab 7 - 4 -
II
OUTV (V)
OUTV ()
V. HSPICE () INV INV
0V 1.8V 0.01V INV OUTV
VI. HSPICE () MN1 Width INV INV 0V 1.8V 0.01V INV OUTV V ()
VIN
II
VIN-VOUT
-
() Lab 7 - 5 -
V
IN OUTV - V (V) ()
VII. HSPICE () SR
INV INV 0V 1.8V 0.01V INV OUTV V ()
V
IN OUTV - V (V) ()
VIII. HSPICE () INV INV
0.01V 1.8V 0.01V OUTV INV
V
V
-
() Lab 7 - 6 -
IX. HSPICE () MN1 Width INV INV 0.01V 1.8V 0.01V OUTV INV VIII ()
VIII
OUT INV V ()
X. HSPICE () SR
INV INV 0.01V 1.8V 0.01V OUTV INV VIII ()
VOUT / VIN
VIII
-
() Lab 7 - 7 -
VIII
OUT INV V ()
2. Common Drain Amplifier with Current Source Load
()
I. () MN1 INV
GS THV - V Body Effect GS THV - V - ()
II. DC gain
m, MN1 O, MN1 O, MN2mb, MN1
V
m, MN1 O, MN1 O, MN2mb, MN1
1g r rg
A =11+g r r
g
VIII
-
() Lab 7 8
1 1
OUT O, MN1 O, MN2m, MN1 mb, MN1 m, MN1 mb, MN1
R = r rg +g g +g
()
III. HSPICE () INV INV
0V 1.8V 0.01V OUTV
IV. HSPICE () INV INV 0V 1.8V 0.01V INV OUTV
VIN
VOUT
-
() Lab 7 9
V. HSPICE () INV INV 0.01V 1.8V 0.01V OUTV INV
1. Source Follower 2. Common Drain Amplifier ()
()
VOUT / VIN
VIN-VOUT
-
1
()
The CS-CD Amplifier
CS CD
1. CS-CD Amplifier
()
I. () CS-CD Amplifier () MP1 MP2 Current Mirror MN1 MN1 CS Lab 5 Common Source Amplifier with Current Mirror Load XV CS MN4 Gate MN4 MP1MP3MN2 MN3 MN4 CD CS-CD Amplifier LOADR LOADC
II. DC gain
( )
( )
Xm, MN1 O, MN1 O, MP2
IN
O, MN4 O, MN3 LOADmb, MN4OUT
XO, MN4 O, MN3 LOAD
mb, MN4 m, MN4
O, MN4 O, MN3 LOADmb, MN4OUT OUTX
m, MN1 O, MN1 O, MP2IN IN X
O, MN4mb, MN4
V = -g r rV
1 r r RgV = 1 1V r r R +
g g1 r r R
gV VV= = -g r r 1V V V r rg O, MN3 LOAD m, MN4
1R +g
-
2
()
III. HSPICE () LOADR INV
INV 0V 1.8V 0.01V OUTV
IV. HSPICE () LOADR 5K10K50K 100K INV INV 0V 1.8V 0.01V OUTV III ()
-
3
III 5K 10K 50K 100K
OUTV
OUTR ( ) ()
OUTR ( ) () () ()
()
V. HSPICE () LOADR INV 100 Hz 1G Hz 10 100 DB
OUTV
MN2Wn/Ln=10/1
MN3Wn/Ln=20/1
MN1Wn/Ln=100/1
VOUTCLOAD=10p
VDD
MP1Wp/Lp=30/1
VIN
IBIAS=100uA
MP2Wp/Lp=30/1
RLOAD=5K
()
VI. HSPICE () LOADR INV INV 0V 1.8V 0.01V OUTV
-
4
VII. HSPICE () LOADR 5K10K50K 100K INV INV 0V 1.8V 0.01V OUTV VI ()
VI 5K 10K 50K 50K
OUTV
OUTR ( ) ()
OUTR ( ) () () ()
()
VIII. HSPICE () LOADR INV 100 Hz 1G Hz 10 100 dB
OUTV
-
5
MN2Wn/Ln=10/1
MN3Wn/Ln=20/1
MN4Wn/Ln=100/1
VOUTCLOAD=10p
VDD
MP1Wp/Lp=30/1 MP2
Wp/Lp=30/1 MN1
Wn/Ln=10/1
VINIBIAS=100uA
MP3Wp/Lp=30/1
RLOAD=5K
VX
()
IX. HSPICE () INV INV
0V 1.8V 0.01V XV OUTV ()
OUTR ( ) (Hz) OUTV
() () () () () ()
()
-
6
X. HSPICE () INV 100 Hz 1G Hz 10 100 dB XV OUTV
1. CD CS
2. OUTV 3. 4. ()
MN3Wn/Ln=20/1
MN4Wn/Ln=100/1
VOUTCLOAD=10p
VDD
MP1Wp/Lp=30/1
MP2Wp/Lp=30/1
MN2Wn/Ln=10/1
VIN
RBIAS=1KRLOAD=5K
VXMN1Wn/Ln=10/1
()
-
1
Lab 9The Cascode Amplifier
Cascode Constant Current Source DC
GainPoleG.B.
1. Cascode Amplifier with Current Mirror Load
() ()
I. () Cascode Amplifier with Current Mirror Load Common Source with Current Mirror Load MN1 MN2 Cascode MN1 MN2 Cascode CS CG Cascode
II. () () INV 0V VDD MN1 Cutoff
OUTV VDD XV BIAS TH2V - V VDD MN2 BIASV MN1 Cutoff MN1 MN2 MN1 BIAS TH2V - V
-
2
III. MN1
( ) = = BIAS GS2 IN TH1 IN GS2 GS2 IN BIAS TH1V - V V - V V V V V V + V 2
MN2 - OUT DS1 BIAS DS1 TH2 OUT BIAS TH2V - V V - V V V V - V
IV.
( )
( )=
m, MN1 ds, MN2 m, MN2OUT
IN ds, MN1 ds, MN2 ds, MN1 ds, MP1 ds, MN2 ds, MP1 m, MN2 ds, MP1
OUT ds, MN1 ds, MN2 m,MN2 ds, MN1 ds, MN2 ds, MP1
ds, MN1 ds, MN2 ds, P1
-g g +gVDC Gain =V g g +g g +g g +g g
r r +r +g r r r
-3dB Frequencyg g +g
=( )
( ) ( ) ( )
MP1 ds, MN1 ds, MN2 m, MN2
1 ds, MN2 ds, MP1 2 ds, MN2 ds, MP1 3 ds, MN1 ds, MN2 m, MN2
1 gd, MN1 1 db, MN1 sb, MN2 gs, MN2 3 db, MN2 sb, MP1 gs, MP1 L
g +g +gC g +g +C g +g +C g +g +g
C = C C = C +C +C C = C +C +C +C
()
V. HSPICE () INV INV 0V 1.8V 0.01V OUTV
-
3
VI. HSPICE () INV 100 Hz 1G Hz 10 100 dB OUTV XV
VII. HSPICE () LOADC
INV 100 Hz 1G Hz 10 100 dB OUTV XV ()
()
V 20P 30P 40P
INV (mV)
OUTR ( ) ()
OUTR ( ) () (dB) () (dB) ()
P1f (Hz) ()
P1f (Hz) ()
-
4
(Hz) () (Hz) ()
VIII. HSPICE () MP1 MP2 Length
2M3M 4M INV INV 0V 1.8V 0.01V OUTV V ()
()
V 2M 3M 4M
INV (mV)
OUTR ( ) ()
OUTR ( ) () (dB) () (dB) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
IX. VIII INV
100 Hz 1G Hz 10 100 dB OUTV
-
5
X. HSPICE ( ) MN1 Width 40M60M 80M INV INV 0V 1.8V 0.01V OUTV V ()
()
V 40M 60M 80M
INV (mV)
OUTR ( ) ()
OUTR ( ) () (dB) () (dB) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
-
6
XI. X INV 100 Hz 1G Hz 10 100 dB OUTV
2. Cascode Amplifier with Cascode Current Mirror Load
() Cascode Amplifier with Cascode Current Mirror Load
I. Constant Current Source
Cascode II.
OUTm, MN1 OUT
IN
VDC Gain = -g xrV
( ) ( )=
OUT ds, MN1 ds, MN2 m,MN2 ds, MN1 ds, MN2 ds, MP1 ds, MP2 m,MP1 ds, MP1 ds, MP2
m,MN2 ds, MN1 ds, MN2 m,MP1 ds, MP1 ds, MP2
r r +r +g r r r +r +g r r
g r r g r r
-
7
( )( ) ( ) ( )
ds, MN1 ds, MN2 ds, MP1 ds, MN1 ds, MN2 m, MN2P1
1 ds, MN2 ds, MP1 2 ds, MN2 ds, MP1 3 ds, MN1 ds, MN2 m, MN2
1 gd, MN1 1 db, MN1 sb, MN2 gs, MN2 3 db, MN2 sb,
-3dB Frequencyg g +g g +g +g
=C g +g +C g +g +C g +g +g
C = C C = C +C +C C = C +C MP1 gs, MP1 L+C +C
III. HSPICE () INV INV
0V 1.8V 0.01V OUTV Cascode Amplifier with Current Mirror Load V ()
()
V ()
INV (mV)
OUTR ( ) ()
OUTR ( ) () (dB) () (dB) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
IV. HSPICE ()
INV 100 Hz 1G Hz 10 100 dB OUTV
-
8
3. Cascode Amplifier with High Swing Cascode Current Mirror Load
() Cascode Amplifier with High Swing Cascode Current Mirror Load
V. Constant Current Source
Cascode Cascode High Swing Cascode Current Mirror
VI.
( ) ( )=
OUTm, MN1 OUT
IN
OUT ds, MN1 ds, MN2 m,MN2 ds, MN1 ds, MN2 ds, MP1 ds, MP2 m,MP2 ds, MP1 ds, MP2
VDC Gain = -g xrV
r r +r +g r r r +r +g r r
-
9
( )( ) ( ) ( )
ds, MN1 ds, MN2 ds, MP1 ds, MN1 ds, MN2 m, MN2P1
1 ds, MN2 ds, MP1 2 ds, MN2 ds, MP1 3 ds, MN1 ds, MN2 m, MN2
1 gd, MN1 1 db, MN1 sb, MN2 gs, MN2 3 db, MN2 sb,
-3dB Frequencyg g +g g +g +g
=C g +g +C g +g +C g +g +g
C = C C = C +C +C C = C +C MP1 gs, MP1 L+C +C
VII. HSPICE () INV INV
0V 1.8V 0.01V OUTV Cascode Amplifier with Current Mirror Load V ()
()
V () ()
INV (mV)
OUTR ( ) ()
OUTR ( ) () (dB) () (dB) ()
P1f (Hz) ()
P1f (Hz) () (Hz) () (Hz) ()
VIII. HSPICE ()
INV 100 Hz 1G Hz 10 100 dB OUTV
-
10
1. ()
2.
-
1
Lab 10The Transient of Common Source Amplifier
common source amplifier phase margin
()
I. HSPICE () INV INV
0V 1.8V 0.01V OUTV
II. HSPICE ()
INV 100 Hz 1G Hz 10 100 dB
VIN VOUT B
C
A
-
2
III. HSPICE () I A sin 4mV 100Hz 0 30ms 1s
IV. HSPICE () I
A sin 40mV 100Hz 0 30ms 1s
VIN
VOUT
VOUT magnitude response
VOUT phase reponse
-
3
V. HSPICE () I
B sin 4mV 100Hz 0 30ms 1s
VIN
VOUT
VIN
VOUT
-
4
VI. HSPICE () I C sin 4mV 100Hz 0 30ms 1s
VII. HSPICE () I
A sin 4mV 12.5MegHz 0 240ns 0.1ns
VIN
VOUT
VIN
VOUT
-
5
VIII. HSPICE () I A sin 4mV 1GHz 0 3ns 0.001ns
1. Lab 6 () Common Gate 2. Lab 8 () CS-CD 3. Lab 9 () Cascode
VIN
VOUT
-
1
Lab 11The CMOS Differential Amplifier
common-modedifferential-modecommon-mode input rangeCMRR
1. The MOS Differential Pair with Resistance Loaded
() The MOS Differential Pair
I. () MOS differential-pair MN1 MN2 source MN1 MN2 Drain R
II. MN1 MN2 MN3 MN1 MN2 MN3 MN1 MN2 MN3 MN1 MN2
III. MOS VIN1 VIN2 common mode VCM=VIN1=VIN2 VCM common-mode voltage MN1 MN2 VCM=VIN1=VIN2 MN1 MN2 I 2 VOUT1=VOUT2=VDD-I 2 R MOS VCM VCM,max =VDD-I 2 R+VTH,N MOS VCM VCM,min =VOV+VGS, MN1,MN2 VCM,max VCM,min input common-mode range (ICMR)
IV. differential mode VID=VIN1-VIN2 ID OVV 2V
-
2
differential pair MN1 MN2 cut-off MOS
V. differential mode MN1 Vgs,MN1=VID/2MN2 Vgs,MN2=-VID/2 VOUT1=- Vgm,MN1(VID/2)RVOUT2=+ Vgm,MN2(VID/2)R
1
OUT1 OUT2d mID
OUT O,MN1,MN2
P1LOAD OUT
V - VA = g RV
R =R r
=C R
VI. common mode
OUT1 OUT2cm
ID
d m
cm
V - VA = = 0V
A g RCMRR = = =A 0
( )
cmO,MN3
m O,MN3d m
cm
O,MN3
R RA = -2r R
2g rA g RCMRR = = = RR RAR2r R
()
VII. HSPICE () IN2V 0.85V IN1V IN1V 0V 1.8V 0.01V OUT1V OUT2V .OP IN1V IN2V 0.85V MOS
-
3
VIII. HSPICE () IN2V 1.5V IN1V
IN1V 0V 1.8V 0.01V OUT1V OUT2V .OP IN1V IN2V 1.5V MOS OUT1V OUT2V VII
IX. VCM,max VCM,min
IX
VCM,max(mV) () VCM,min(mV) P1f (Hz) ()
INV (mV) P1f (Hz) ()
OUTR ( ) () (Hz) ()
OUTR ( ) () (Hz) () ()
X. VCM,max VCM,min IN1V 100 Hz 1G Hz 10 100 dB OUT1V OUT2V
VOUT1 VOUT2
VOUT2
VOUT1
-
4
XI. sin
50mV 100Hz 0 30ms 1s
XII. XI IN1V - IN2V OUT1V - OUT2V
VOUT2 VOUT1
VIN1 VIN2
VOUT1 VOUT2
VOUT1-VOUT2
VIN1-VIN2
-
5
2. The Active-Loaded MOS Differential Pair
() The Active-Loaded MOS Differential Pair
I. () The Active-Loaded MOS Differential Pair () () ()
II. MOS MOS VCM VCM,max =VDD- |VTH,P| - |VGS, MP1|+VTH,N MOS VCM VCM,min =VOV+VGS, MN1,MN2
III. differential mode
( )
1
d m,MN1,MN2 O,MN2 O,MP2
OUT O,MN2 O,MP2
P1LOAD OUT
A = g r r
R = r r
=C R
IV. HSPICE () IN2V 0.85V IN1V IN1V 0V 1.8V 0.01V OUTV .OP IN1V IN2V 0.85V MOS
VIN1 VOUT
-
6
V. HSPICE () IN2V 1.5V IN1V IN1V 0V 1.8V 0.01V OUTV .OP IN1V IN2V 1.5V MOS
VI. VCM,max VCM,min
VI
VCM,max(mV) () VCM,min(mV) P1f (Hz) ()
INV (mV) P1f (Hz) ()
OUTR ( ) () (Hz) ()
OUTR ( ) () (Hz) () ()
VII. VCM,max VCM,min IN1V 100 Hz 1G Hz 10 100 dB OUTV
VIII. sin
50mV 100Hz 0 30ms 1s
VIN1 VOUT
VOUT
-
7
:
1. Differential Amplifier Signal-Ended Amplifier
VIN1
VIN2
VOUT
lab1_.pdflab2_c.pdflab3_c.pdflab4_c.pdflab5_c.pdflab6_c.pdflab7_c.pdflab8_c.pdflab9_c.pdflab10_c.pdflab11_c.pdf