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LM1815 - Adaptive Variable Reluctance Sensor Amplifier

General Description

The LM1815 is an adaptive sense amplifier and default gating circuit for motor control applications.

Key Features

  • 1.
  • 2 Adaptive Hysteresis.
  • Single Supply Operation.
  • Ground Referenced Input.
  • True Zero Crossing Timing Reference.
  • Operates from 2V to 12V Supply Voltage.
  • Handles Inputs from 100 mVP-P to over 120VP-P with External Resistor.
  • CMOS Compatible Logic.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM1815 www.ti.com SNOSBU8F – SEPTEMBER 2000 – REVISED MARCH 2013 LM1815 Adaptive Variable Reluctance Sensor Amplifier Check for Samples: LM1815 FEATURES 1 •2 Adaptive Hysteresis • Single Supply Operation • Ground Referenced Input • True Zero Crossing Timing Reference • Operates from 2V to 12V Supply Voltage • Handles Inputs from 100 mVP-P to over 120VP-P with External Resistor • CMOS Compatible Logic APPLICATIONS • Position Sensing with Notched Wheels • Zero Crossing Switch • Motor Speed Control • Tachometer • Engine Testing DESCRIPTION The LM1815 is an adaptive sense amplifier and default gating circuit for motor control applications.