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Low-Voltage Constant-Voltage DC Motor Driver

A3908

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The A3908 provides precise and stable motor voltage control, minimizing variations due to load changes or battery fluctuations. Its integrated full-bridge design, adjustable output voltage, and low-power standby mode simplify design and improve efficiency.

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Top Features

Packaging

  • Constant voltage operation (adjustable)
  • 500 mA output peak rating
  • Low power standby mode
  • Small 2 mm × 2 mm, 0.55 mm nominal height DFN package
  • Typical input voltage range of 3 to 5.5 V
  • Adjustable constant voltage or PWM operation
  • Less than 500 nA standby mode current
  • –40°C to 85°C operating temperature range

The A3908 is supplied in a 2 mm × 2 mm, 0.55 mm nominal height, 8-lead DFN package, with exposed thermal pad (package suffix EE). This small footprint package is lead (Pb) free, with 100% matte tin leadframe plating.

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Documentation

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