common-mode voltage

1
1 Common-Mode Voltage + + + GND GND p V n V GND + - o V 2 V V V n p cm + + 2 V id GND + - dm id o A V V + GND + 2 V id cm V + - id V D ifferential Am plifier dm A Gain al D ifferenti

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Common-Mode Voltage. - PowerPoint PPT Presentation

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Page 1: Common-Mode Voltage

1

Common-Mode Voltage

+

+

+

GNDGND

pV nV

GND

+

-

oV

2

VVV

npcm

+

+

– 2

VidGND

+

-dmido AVV

+

GND

+

2

Vid

cmV

+

-idV

DifferentialAmplifier

dmAGain alDifferenti