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OPA991 RRIO Op-Amp

OPA991

Texas Instrumentsic amplifier

The OPA991 is a high-voltage operational amplifier with rail-to-rail input/output capabilities, designed for precision analog signal processing in industrial applications.

In stock

Specifications

7
Operating Voltage
±1.35 V to ±40 V
Supply Current
560 µA per amplifier
Interface
Analog
Resolution
10.8 nV/√Hz at 1 kHz
Accuracy
±125 µV typical, ±0.3 µV/°C drift
Temperature Range
-40°C to 125°C
Package
SOT-23, SC70, SOIC, TSSOP, VSSOP, WSON, X2QFN

Pinout

5
PinNameFunctionsNotes
3IN+
GPIO
Noninverting input
4IN–
GPIO
Inverting input
1OUT
GPIO
Output
5V+
POWER
Positive (highest) power supply
2V–
POWER
Negative (lowest) power supply

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OPA991

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