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PGA281 Programmable Gain Instrumentation Amplifier

Description The PGA281 is a high-precision instrumentation amplifier with a digitally-controllable gain and signalintegrity test capability. This device uses proprietary autozeroing techniques to offer low offset voltage, near-zero offset and gain drift, excellent linearity, and nearly no 1/f noise. The PGA281 ...
Features 1
•234 Wide Input Range: ±15.5 V at ±18 V Supply
• Binary Gain Steps: 128 V/V to ⅛ V/V
• Additional Scaling Factor: 1 V/V and 1⅜ V/V
• Low Offset Voltage: 5 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
• Excellent CMRR: 140 dB
• High Input Impedance
• Very Low 1/f Noise
• Differential Signal Output
• Overload Detectio...


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