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LMD18245 - 55V DMOS Full-Bridge Motor Driver

General Description

The LMD18245 full-bridge power amplifier incorporates all the circuit blocks required to drive and control current in a brushed type DC motor or one phase of a bipolar stepper motor.

Key Features

  • 1.
  • 2 DMOS Power Stage Rated at 55V and 3A Continuous.
  • Low RDS(ON) of Typically 0.3Ω per Power Switch.
  • Internal Clamp Diodes.
  • Low-loss Current Sensing Method.
  • Digital or Analog Control of Motor Current.
  • TTL and CMOS Compatible Inputs.
  • Thermal Shutdown (Outputs Off) at TJ = 155°C.
  • Overcurrent Protection.
  • No Shoot-Through Currents.
  • 15-lead Package.

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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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LMD18245 www.ti.com SNVS110E – APRIL 1998 – REVISED APRIL 2013 LMD18245 3A, 55V DMOS Full-Bridge Motor Driver Check for Samples: LMD18245 FEATURES 1 •2 DMOS Power Stage Rated at 55V and 3A Continuous • Low RDS(ON) of Typically 0.