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ADEMO141B

RECOMMENDED FOR NEW DESIGNS

Low-Noise Analog Integrator for use with PCB-Based di/dt Sensors

Data Sheet (Rev. SpA) Product Selection Table
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Overview

  • Single-supply operation: 2.97V to 3.63V
  • User configurable integrator gain, ADEMO141A gain at 50Hz, using different feedback capacitor
    • 397.9, CFB = 10nF
    • 265.3, CFB = 15nF
    • 180.9, CFB= 22nF
    • 102.0, CFB= 39nF
  • ADEMO141B gain at 50Hz, using different feedback capacitor
    • 49.7, CFB = 10nF
    • 33.2, CFB = 15nF
    • 22.6, CFB = 22nF
  • Low noise
    • ADEMO141A: 7.2nV√Hz at f = 45Hz to 65Hz
    • ADEMO141B: 18.8nV√Hz at f = 45Hz to 65Hz
ADEMO141B
Low-Noise Analog Integrator for use with PCB-Based di/dt Sensors
ADEMO141A-141B Functional Block Diagram ADEMO141A-141B Pin Configuration ADEMO141B 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:

  • ADEMO141A
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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