OPA191_017 Datasheet, PDF (36/51 Pages) Texas Instruments – 36-V, Low Power, Precision, CMOS, Rail-to-Rail Input/Output, Low Offset Voltage, Low Input Bias Current Op Amp

OPA191, OPA2191, OPA4191
SBOS701A – DECEMEBER 2015 – REVISED APRIL 2016
11.2 Layout Example
VIN
+
RG
VOUT
RF
Figure 66. Schematic Representation
Run the input traces
as far away from
the supply lines
as possible
Place components
close to device and to
each other to reduce
parasitic errors
RG
GND
RF
N/C
±IN
VIN
+IN
V±
N/C
V+
OUTPUT
N/C
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VS+
GND
Use low-ESR, ceramic
bypass capacitor
Use low-ESR,
ceramic bypass
capacitor
GND
VS±
VOUT
Ground (GND) plane on another layer
Figure 67. Operational Amplifier Board Layout for Noninverting Configuration
36
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