第九章 第十章 第十一章
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Transcript of 第九章 第十章 第十一章
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92 93 95 96 914 918 919 97 98 910
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107 108 109 1010 1011 1012 101 102 103 104 105 106
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1111 1112 1113 1114 1115 1116 1119 1120 1121 113 114 115 116 117 118 119 1110
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131 132 133 134 135 136 137 138 139 1310
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141 142 143 1414
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151 152 153 154 155 56
1515 1516 1517 157 159 1510 1512
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92 1.5V1.5VVDIV
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93 UF 9 > 0VD1VD2 UF0VI9019mAI1I2924.5mA1VAVB09 >3 > 0VD2VD1 UFUB0VI9019mAI10I2I9mA2VA3VVB0VD1 VD2 UFUB3VI9316mAI1I2623mA9 >3 3VAVB 3V
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95 5010A20 80 1020 IR10231.25A80 IR102380A
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96 UB > UA D
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97 ui = 6sintVE =3V EVDuiuOuiE VD uo = ui ui < E VD uo = E36ui (V)t3
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EVDuiuO36t3ui E VD uo = Eui < E VD uo = ui
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98 A6V4.7K220ID
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910 R11K RL500UZ6V,IZmax25mAIZmin5mAUI10V15V20V UOUI35V UI10VUI15VUI20V UO6VUI35VUO6V
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914 Ube 0. 3v( ube 0. 7v(1 NPN
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3 PNPVT 0V 0.3V 5V2 NPN
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918 NPNUCEUCCUCE0UCEUCCURc0 IC0UCE0
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919 SABC 50A UB>UEUBE0.7ICIB1.325mAUCE61.32523.35V>0.7BUB>UE ICIB56.5mAUCE656.52107VCUBE3V
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101 UCC=12VUCE7V11.5V0.5V A. UCE7V B. UCE11.5VIC C. UCE0.5VIC , IBIC/ UCE7V UCE11.5V UCE0.5V
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!
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102 UCC=12VRC=2.2k,=60UBE=0.6V UCE=6VRB= IC=1.5mARB= RB=0 =2.73mA=250.55K=456KRB0UCCB
- 103 RSRBRC++uSuOUCCRSRB++uSuOUCCRSRC++uSuOECuOUCC ECEBUBE0UC
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104 QQQIC UCEQQQIBRBIBRCIBEC
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105 VSVTUZ 7.5VIZM50mAICVSIC2.5mARER1+12V220VSICRE680UB=7.5V UE=7.50.76.8VIE=6.8680=10mAICIE=10mAIZ127.522020.45mAPZ0.020457.50.153WIC2.5mARE6.82.52.72K
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106 =50,QAuRiRoRB1RB2RERc+12VRsRLUs20K10K2K2K2K= 4V UE = UBUBE = 40.7 = 3.3V= 1.65mA= 33AUCE UccIC( Rc+RE )= 121.65(2+2)= 5.4 V
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=1.104K =30IC50VC
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107 RB1=33K , RB2=8.2K , Rc= 10K, RF=390 , RE=3K , Vcc=20V , =40RL=10KAurbe rirOU0460mV, UIRS1KUS=? = 3.98V= 1.17mA
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US=UOAus= 47.9mVibUI=UOAu= 39.55mV
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108 60QAuAus ri r0
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=2.86K
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109 , =50rbe=1Kri rO
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1010 U01.5V5.1KU01Vro E0U01.5V1.55.1= r0 + 5.1r0 = 2.55K
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1011 RL6K3KU03V2.4Vro RLU0RL6KRL3K r0 = 2K E0= 4VRLU0E04V
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1012 Au1Au2RCRE uO2t
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113 ui1ui2ui2t3 ui1tuO=ui1+ui23 3 3
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114 ui10.5Vui22V ui31V uoR3ui1uoui260Kuo130K100K50K20K:A1A239K39Kui3R3
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115 iL ui u+u ui iL= uO(RL+R1) i uR1
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OK !
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116 TR2R3R44R1u + u 0 i i +0 i 1 i2 = u iR1:
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117 AuuO 10K20KuiRP:Au2~ 1
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118 uOuiuO uiS:SS
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119 uR1=ui1ui2
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1110 uOUOUI UI1UI2
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1111 u01u02u03A1A2A3
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1112 C1F R50K RC=501031106= 0.005Su0 =000 t = 1V t = 10mS:uO
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1113 R1R3R4R5Ru01 = ui1 R3 / R1 = ui1 ui2u01R4R5R
- 1114 ui1ui20uC=0ui110V0.2Sui215VuO6V.UZ6VA1A2,UT2V uO1
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1115 uouiu+u
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1116 1.
2.
3.
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1119 +UOMui > 0 VDuO u 0ui < 0 VDuO UOM
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1120 UOM12VUZ6V0.7Vui=12sintUR3VuOui < 3 VSuO6V ui > 3 VSuO=0.7V 0.7+6
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1121 UZ6V uiuou+ 0u+ u uO0u < 0 uO+ UZ u > 0 uO UZ u0 UT= 3R2/R13VVZR1R2
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uiuo2VVZu+ 0 u+ u uO0u < 0 uO+ UZ u > 0 uO UZ u0 UT = 2R2/R1VR1R2
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131 IB0 IC0 UBE0 ICIB IBS > IB > 0 UCEUBE IB > IBS
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132IBSECRC 5402 0.0625mA IB = (5UBE)/RB = (50.7)/100 = 0.043mA IB < IBS T
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IBSECRC 5502.2 0.045mA IB = (5UBE)/RB = (50.7)/47 = 0.1mA IB > IBS T
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UI = 0IB 0 IC 0TUI = 3VIBSECRC 5352.5 0.057mA IB = (UIUBE)/RB = (30.7)/30 = 0.077mA IB > IBS T
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UI=0 UBE IBS T =30
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133 ABAB
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134 ABCABCF1001
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135 _______A
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136 ABABF1100
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138
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139
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1310
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141 &FA BC
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142(a)
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142(b) A B
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143 1 A BCi1Ci1S1001000110010111
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144 010001111111AB
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1. A+BB+CFABC001
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2. 1ABF
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FA BC1
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3.
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4. ABCY1111ABC11
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5. 74LS204
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151 QQSRQ
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152 QCPQJKCPD Q
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153(a) 0CP Q1CPJQ1KCPQ1
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153(b) 0CP FQ2CPDF
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154 0CP QCPQCPQCPJQKCPQ1
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CPD QCPQCPQCPDQCPQ1
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155 0CP AQ&CPACPA1CPQ1AQ2
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156 DRD Q1Q2JQ2CDCPKQ1Q2RDRDQ1Q2CPD1
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157 Q3Q2Q1 111J1K11 0110 1011 1 100123410000010010100101011111001011111110150001111610000001170001111118111
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159 J2K2Q1J3 Q1 Q2 K31K11 0001 010000 0 011123450101111101010010101111100101111000 0
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1510 J3Q1Q2 K3Q2
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1512
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1515 Q3 Q2 Q1 Q0 T4293 CP1 R02 R01 CP0 CP0 Q3Q0Q3Q2 Q1Q00101R01 R021
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Q3 Q2 Q1 Q0 T4293 CP1 R02 R01 CP0 CP0 Q3Q0Q3Q2 Q1Q01100R01 R021
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1516 T429364 Q3 Q2 Q1 Q0 T4293 CP1 R02 R01 CP0 Q3 Q2 Q1 Q0 T4293 CP1 R02 R01 CP08864
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Q3 Q2 Q1 Q0 T4290 CP1 R02 R01 S92 S91 CP0 Q3 Q2 Q1 Q0 T4290 CP1 R02 R01 S92 S91 CP01517 T4290363649CP