← All parts
OPA2991 Dual RRIO Op-Amp
OPA2991
Texas Instrumentsic amplifier
The OPA2991 is a dual rail-to-rail input/output operational amplifier with low offset voltage and high precision for industrial applications.
In stock
Specifications
7- Operating Voltage
- ±1.35 V to ±40 V (±1.35 V to ±20 V)
- Supply Current
- 560 µA per amplifier
- Interface
- Analog inputs, differential and common-mode input voltage range to the supply rail
- Resolution
- 10.8 nV/√Hz at 1 kHz
- Range
- Rail-to-rail input and output
- Accuracy
- ±0.3 µV/°C offset drift, 125 µV typical offset voltage
- Temperature Range
- -40°C to 125°C
Pinout
10| Pin | Name | Functions | Notes |
|---|---|---|---|
| V+ | Positive power supply | POWER | |
| V– | Negative power supply | POWER | |
| +IN A | Noninverting input, channel A | GPIO | |
| -IN A | Inverting input, channel A | GPIO | |
| +IN B | Noninverting input, channel B | GPIO | |
| -IN B | Inverting input, channel B | GPIO | |
| OUT A | Output, channel A | GPIO | |
| OUT B | Output, channel B | GPIO | |
| SHDN1 | Shutdown, channel 1 | GPIO | low = amplifier enabled, high = amplifier disabled |
| SHDN2 | Shutdown, channel 2 | GPIO | low = amplifier enabled, high = amplifier disabled |
Interactive pinout
Highlight:
OPA2991
Click a pin to copy its name · tap a tag above to spotlight a bus.