DMOS Full-Bridge Motor Driver with Integrated Protection and Synchronous Rectification

A3950

Product Image

The A3950 offers efficient and reliable PWM control of DC motors, delivering peak output currents up to ±2.8A and operating voltages up to 36V. Integrated protection features and synchronous rectification simplify design and enhance performance.

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Top Features

Packaging

  • Low RDS(on) outputs
  • Overcurrent protection
  • Motor lead short-to-supply protection
  • Short-to-ground protection
  • Sleep function
  • Synchronous rectification
  • Diagnostic output
  • Internal undervoltage lockout (UVLO)
  • Crossover-current protection

The A3950 is supplied in a thin profile (<1.2 mm overall height) 16 pin TSSOP package (LP). It is also supplied in a very thin (0.75 mm nominal height) QFN/MLP package (EU).

Both packages provide an exposed pad for enhanced thermal dissipation, and are lead (Pb) free with 100% matte tin leadframe plating.

 

Part Number Specifications and Availability