EE 332 Lesson 0721

# EE 332 Lesson 0721 - 7/21/2010 CE AMPLIFIER (INVERTING)...

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7/21/2010 1 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock EE 332 DEVICES AND CIRCUITS II WEEK 5 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock CE AMPLIFIER (INVERTING) WITH BYPASS CAPACITOR/ GAIN R s v S C1 R 2 R 1 R C R E Q1 C2 C3 V CC R L v o Problem : Find the gain of CE amplifier Given : ,, 0.7 , 0.1 , 100 1: 1.5, 50 BE ON CE sat F RA v V V V Q VV     12 1 2 3 10 ; 30 ; 5.1 ; 2.2 ; 600 ; 5.1 ; 12 ; 10 CE s L CC R k R k R k R k R R k V V C C C F ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock CE AMPLIFIER (INVERTING) WITH BYPASS CAPACITOR/ GAIN R s v S C1 R 2 R 1 R C R E Q1 C2 C3 V CC R L v o ANSWER Step 1: DC analysis DC effects on the box 4-resistor BJT circuit 4 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock CE AMPLIFIER (INVERTING) WITH BYPASS CAPACITOR/ 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

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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 0721 - 7/21/2010 CE AMPLIFIER (INVERTING)...

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