Datasheet Details
| Part number | PGA112 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.20 MB |
| Description | Zero-Drift Programmable Gain Amplifier |
| Datasheet |
 PGA112 Datasheet
|
|
|
General Description
The PGA112 and PGA113 devices (binary and scope gains) offer two analog inputs, a three-pin SPI interface, and software shutdown in a 10-pin, VSSOP package.
Key Features
- 1 Rail-to-Rail Input and Output.
- Offset: 25 μV (Typical), 100 μV (Maximum).
- Zerø Drift: 0.35 μV/°C (Typical), 1.2 μV/°C (Maximum).
- Low Noise: 12 nV/√Hz.
- Input Offset Current: ±5 nA Maximum (25°C).
- Gain Error: 0.1% Maximum (G ≤ 32), 0.3% Maximum (G > 32).
- Binary Gains: 1, 2, 4, 8, 16, 32, 64, 128 (PGA112, PGA116).
- Scope Gains: 1, 2, 5, 10, 20, 50, 100, 200 (PGA113, PGA117).
- Gain Switching Time: 200 ns.
- 2 Cha.