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M51970L - MOTOR SPEED CONTROL

Description

The M51970L is a semiconductor integrated circuit designed to control the motor rotating speed.

Connection of the rotating speed detector (F-G detector) to the input keeps the motor rotating speed constant with high precision.

Features

  • q Wide range of supply voltage.
  • 2.5.
  • 18V (-20.
  • +75˚C) q Variation coefficient of supply voltage.
  • ±0.1% standard (4.
  • 15V) q Load variation coefficient.

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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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MITSUBISHI M51970L MOTOR SPEED CONTROL DESCRIPTION The M51970L is a semiconductor integrated circuit designed to control the motor rotating speed. Connection of the rotating speed detector (F-G detector) to the input keeps the motor rotating speed constant with high precision. Connection of an appropriate power transistor to the output controls a wide range of DC motors. PIN CONFIGURATION (TOP VIEW) Time constant Input 1 2 3 FEATURES q Wide range of supply voltage • • • • • • • • • • • • • 2.5 – 18V (-20 – +75˚C) q Variation coefficient of supply voltage • • • • • • • • • • • ±0.1% standard (4 – 15V) q Load variation coefficient • • • • • • • • • • • • • • • • • • • • • • • • • • ±0.
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