OPA335 Datasheet, PDF (10/18 Pages) Burr-Brown (TI) – 0.05UV/°C max, SINGLE-SUPPLY CMOS OPERATIONAL AMPLIFIERS

R₂
R₁
R₁
R₂
V_REF
RR
RR
+5V
1/2
OPA2335
+5V
1/2
OPA2335
G = 1 + ^R2
R₁
V_OUT
R₃₍₁₎
40kΩ
NOTE: (1) Optional pull-down resistor
–5V
to allow accurate swing to 0V.
FIGURE 6. Dual Op Amp IA Bridge Amplifier.
11.5kΩ
V
Load
50mV
Shunt
R_S
+5V
5V
FS = 0.63V
OPA335
1kΩ
G = 12.5
R₃₍₁₎
40kΩ
–5V
ADS1100
I²C
(PGA Gain = 8)
5V FS
NOTE: (1) Pull-down resistor
to allow accurate swing to 0V.
FIGURE 7. Low-Side Current Measurement.
10
OPA334, OPA2334, OPA335, OPA2335
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SBOS245D