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ADEMO139A

RECOMMENDED FOR NEW DESIGNS

Low Noise Amplifier for Use with PCB-Based di/dt Sensors and ADEMA12x ADC

Data Sheet (Rev. Sp0) Product Selection Table
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Overview

  • Single-supply operation: 2.97V to 3.63V
  • Three configurable gain options
    • Av setting = 30 (actual gain = 26.37)
    • Av setting = 45 (actual gain = 41.25)
    • Av setting = 60 (actual gain = 57.44)
  • Low noise
    • 7nV/√Hz at f = 45Hz to 65Hz, at Av setting = 30 (26.37)
    • 5.9nV/√Hz at f = 45Hz to 65Hz, at Av setting = 45 (41.25)
    • 5.6nV/√Hz at f = 45Hz to 65Hz, at Av setting = 60 (57.44)
  • Integrated temperature sensor
ADEMO139A
Low Noise Amplifier for Use with PCB-Based di/dt Sensors and ADEMA12x ADC
ADEMO139A Pin Connection ADEMO139A Chip Illustration
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Documentation

Data Sheet 1

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Software Resources

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Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

  • ADEMO139A
  • ADEMO139B
  • ADEMO139C
LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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