EE 332 Lesson 0726 - 7/26/2010 CC AMPLIFIER (FOLLOWER)/GAIN...

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7/26/2010 1 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock EE 332 DEVICES AND CIRCUITS II WEEK 6 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock CC AMPLIFIER (FOLLOWER)/ GAIN Problem : Find the gain of CC amplifier Given : ,, 0.8 , 0.1 , 100 1: 1.5, 100 BE ON CE sat F RA v V V V Q VV     12 10 ; 30 ; 5.1 ; 2.2 ; 1 ; 10 ; 12 ; 10 CE s L CC R k R k R k R k R k R k V V C C F R s v S C1 R 1 R 2 R C R E Q1 C2 V CC R L v o 7 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock CC AMPLIFIER (FOLLOWER)/ GAIN R s v S C1 R 2 R 1 R C R E Q1 C2 V CC R L v o ANSWER Step 1: DC analysis DC effects on the dash box 4-resistor BJT circuit 8 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock CC AMPLIFIER (FOLLOWER)/ GAIN R EQ V EQ R C R E Q1 V CC v o ANSWER Assuming BJT operating in forward active mode Theveninizing LHS circuit 1 3 ( / / ) 7.5 EQ CC EQ R V V V RR R R R k Solve the loop , , ( 1) 2.3 10.0 ( 1) 7.5 101 2.2 EQ E E BE ON B EQ EB EQ BE ON B EQ E V I R V I R II IA R R k k  I C I E I B 9 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock
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This note was uploaded on 10/12/2010 for the course IT 23211 taught by Professor Tai during the Summer '10 term at Punjab Engineering College.

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EE 332 Lesson 0726 - 7/26/2010 CC AMPLIFIER (FOLLOWER)/GAIN...

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