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Programmable Gain Amplifiers (PGA)

Microchip offers a variety of highly integrated programmable gain amplifiers. Select devices offer up to eight channels with a standard SPI interface, while other devices offer pin programmable gain options for space-constrained applications.


  • Integrated mux provides up to eight channels
  • Factory trimming provides low offset voltages: 275 µV
  • Gains up to 32x with eight gain options
  • MCP6G0x series offers pin selectable gains of 1x, 10x, 50x
Programmable Gain Amplifier (PGA) Block Diagram

Programmable Gain Amplifiers