Datasheet Details
| Part number | INA821 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.38 MB |
| Description | Precision Instrumentation Amplifier |
| Datasheet |
 INA821 Datasheet
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General Description
The INA821 is a high-precision instrumentation amplifier that offers low power consumption and operates over a wide single-supply or dual-supply range.
A single external resistor sets any gain from 1 to 10,000.
Key Features
- 1 Low offset voltage: 10 µV (typ), 35 µV (max).
- Gain drift: 5 ppm/°C (G = 1), 35 ppm/°C (G > 1) (max).
- Noise: 7 nV/√Hz.
- Bandwidth: 4.7 MHz (G = 1), 290 kHz (G = 100).
- Stable with 1-nF capacitive loads.
- Inputs protected up to ±40 V.
- Common-mode rejection: 112 dB, G = 10 (min).
- Power supply rejection: 110 dB, G = 1 (min).
- Supply current: 650 µA (max).
- Supply range:.
- Single-supply: 4.5 V to 36 V.