EE 332 week 7a - 7/29/2010 EE 332 DEVICES AND CIRCUITS II...

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7/29/2010 1 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock EE 332 DEVICES AND CIRCUITS II WEEK 7 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / INTRODUCTION Basic Topology: Emitter-coupled pair
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7/29/2010 2 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / 4 DIFFERENT MODES v i1 v i2 V CC R C2 v o2 v o1 R C1 R E Four different differential amplifier modes ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / DIFFERENTIAL SIGNAL AND COMMON- MODE SIGNAL v i1 v i2 V CC R C2 v o2 v o1 R C1 R E Differential Signal : Common-mode Signal :
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7/29/2010 3 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / SMALL SIGNAL MODEL v i1 v i2 V CC R C2 v o2 v o1 R C1 R E ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / PURELY DIFFERENTIAL SIGNALS Apply a purely differential- mode signal” v i2 =-v i1
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7/29/2010 4 ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / PURELY DIFFERENTIAL SIGNALS Purely Differential input signal: 12 ii vv  ©UW EE TC Chen Microelectronic Circuit Design Jaeger/Blalock DIFFERENTIAL AMPLIFIERS / PURELY DIFFERENTIAL SIGNALS Purely Differential input signal:
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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 7a - 7/29/2010 EE 332 DEVICES AND CIRCUITS II...

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