INA159
SBOS333B − JULY 2005 − REVISED OCTOBER 2005
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11
20k
Ω
100k
Ω
40k
Ω
100k
Ω
40k
Ω
5V
V+
SENSE A
OUT A
REF 2A
REF 1A
V
IN+
V
IN−
+IN A
−
IN A
INA159
20k
Ω
100k
Ω
40k
Ω
100k
Ω
40k
Ω
5V
ADC
REF
V
REF
+IN
−
IN
V+
V+
GND
SENSE B
OUT B
REF 2B
REF 1B
+IN B
−
IN B
INA159
100
Ω
100
Ω
1000pF
1000pF
Figure 6. Differential ADC Drive
