Datasheet
10
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OPA334, OPA2334, OPA335, OPA2335
SBOS245D
FIGURE 7. Low-Side Current Measurement.
ADS1100
5V
V
11.5kΩ
I
2
C
1kΩ R
S
Load
(PGA Gain = 8)
5V FS
50mV
Shunt
FS = 0.63V
G = 12.5
NOTE: (1) Pull-down resistor
to allow accurate swing to 0V.
–5V
R
3
(1)
40kΩ
+5V
OPA335
FIGURE 6. Dual Op Amp IA Bridge Amplifier.
R
2
–5V
V
REF
R
3
(1)
40kΩ
G = 1 +
R
2
R
1
R
1
R
1
+5V
+5V
R
2
1/2
OPA2335
R
R
RR
V
OUT
1/2
OPA2335
NOTE: (1) Optional pull-down resistor
to allow accurate swing to 0V.