EE 332 week 6b - 7/27/2010 EE 332 DEVICES AND CIRCUITS II...

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7/27/2010 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 AC-COUPLED MULTI-STAGE AMPLIFIER / INTRODUCTION Coupling capacitors de-couple the circuit into 3 stages R 1 R 2 R 4 R 3 R E2 C 3 R L C 2 C E1 R E1 R C1 C 1 V CC Q 2 Q 1 v o v i
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7/27/2010 2 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock AC-COUPLED MULTI-STAGE AMPLIFIER / EXAMPLE AND GAIN R 1 R 2 R 4 R 3 R E2 C 3 R L C 2 C E1 R E1 R C1 C 1 V CC Q 2 Q 1 v o v i , , , 1,2 70 0.7 70 , 15 BE ON A CC VV Q V V V V     Analyze the given multi-stage amplifier Given: 1 2 1 1 34 1 1 2 3 160 , 43 , 4.7 , 1.6 , 91 , 120 , 2.5 , 10 , CE L E R k R k R k R k R k R k R k C C C C F  ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock AC-COUPLED MULTI-STAGE AMPLIFIER / 1 ST STAGE DC ANALYSIS Step 1: DC analysis
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7/27/2010 3 ©UW EE TC Chen
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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 week 6b - 7/27/2010 EE 332 DEVICES AND CIRCUITS II...

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