Product Summary

The PGA100BG is a precision, digitally-programmable gain amplifier combined with an 8 channel ±35V protected input multiplexer. The applications of the PGA100BG are data acquisition amplifier, software error correction, digital-controlled autoranging, test equipment, remote instrumentation system, system dynamic range and resolution improvement.

Parametrics

PGA100BG absolute maximum ratings: (1)analog supply:±18V; (2)digital supply:+7V; (3)input voltage range analog:V- -20V≤VIN≤V+ +20V; (4)input voltage range digital:-0.3V≤VIN≤+7V; (5)storage temperature:-65 to +160℃; (6)lead temperature:300℃; (7)junction temperature:175℃; (8)power dissipation:1W.

Features

PGA100BG features: (1)high gain accuracy ±0.02% max; (2)input protection, ±20V above ±15V supplies; (3)high input impedance:1011Ω; (4)fast settling, 5usec to 0.01%; (5)low channel to channel crosstalk, -90dB; (6)low nonlinearity ±0.005% max; (7)8 analog input channels.

Diagrams

PGA100BG circuit diagram

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