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PGA112AIDGST

Programmable/Variable Amplifier, 2 Channels, 1 Amplifier, 10 MHz, -40 °C, 125 °C, 2.2V to 5.5V

TEXAS INSTRUMENTS PGA112AIDGST
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Manufacturer Part No:
PGA112AIDGST
Order Code:
3005394

Product Overview

The PGA112AIDGST is a zero-drift Programmable Gain Amplifier with MUX function. This device (binary and scope gains) offers two analog inputs, a three-pin SPI interface and software shutdown. It provides internal calibration channels for system-level calibration. The channels are tied to GND, 0.9 VCAL, 0.1 VCAL and VREF, respectively. VCAL, an external voltage connected to Channel 0, is used as the system calibration reference.
  • Rail-to-rail input and output
  • Four internal calibration channels
  • Amplifier optimized for driving CDAC ADCs
  • SPI™ interface (10MHz) with daisy-chain capability
  • 50mV to supply rails Output swing
  • 12nV/√Hz Low noise
  • ±5nA (25°C) Maximum input offset current
  • 200ns Gain switching time
  • <=4µA (typical) (IQ) Software and hardware shutdown
  • Green product and no Sb/Br

Applications

Test & Measurement, Signal Processing

Product Information

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:
2Channels

:
1 Amplifier

:
10MHz

:
-40°C

:
125°C

:
2.2V to 5.5V

:
MSOP

:
10Pins

:
-

:
-

:
MSL 2 - 1 year
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CAD Downloads

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Use of these CAD models and other options provided are downloaded and used entirely at your own risk and by continuing you confirm acceptance of the above.

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