Datasheet

INA159
SBOS333B − JULY 2005 − REVISED OCTOBER 2005
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10
20k
Ω
100k
Ω
40k
Ω
100k
Ω
40k
Ω
R
1
100
Ω
REF
V
REF5V
+IN
−
IN
V+
V+
GND
C
1
1000pF
SENSE
REF 2
REF 1
V
IN
+IN
−
IN
INA159
a) Unipolar, Noninverting, G = 0.2
20k
Ω
100k
Ω
40k
Ω
100k
Ω
40k
Ω
R
1
100
Ω
REF
V
REF5V
+IN
−
IN
V+
V+
GND
C
1
1000pF
SENSE
REF 2
REF 1
V
IN
+IN
−
IN
INA159
b) Bipolar, Noninverting, G = 0.2
20k
Ω
100k
Ω
40k
Ω
100k
Ω
40k
Ω
R
1
100
Ω
ADC
ADC
ADC
REF
V
REF5V
+IN
−
IN
V+
V+
GND
C
1
1000pF
SENSE
REF 2
REF 1
+IN
−
IN
INA159
c) Unipolar, Unity Gain
V
IN
Figure 5. Basic INA159 Configurations