PGA280 Zerø-Drift, High-Voltage, Programmable Gain Instrumentation Amplifier

1 Features 1• Wide input range: ±15.5 V at ±18-V supply • Binary gain steps: 128V/V to 1/8 V/V • Additional scaling factor: 1 V/V and 1⅜ V/V • Low offset voltage: 3 μV at G = 128 • Near-zero long-term drift of offset voltage • Near-zero gain drift: 0.5 ppm/°C • Excellent linearity: 1.5 ppm