A3903 Datasheet | Allegro MicroSystems

Low Voltage DC Motor Driver Features AND BENEFITS - 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 to 85 operating temperature range PACKAGE: 8-Contact DFN (suffix EE) Approximate footprint DESCRIPTION The A3903 is a low voltage bidirectional DC motor driver with a typical input voltage range of 3 to 5.5 V and output currents up to 500 mA. The unique output full-bridge incorporates sourceside linear operation to allow a constant voltage across the...