Part A3916
Description Dual DMOS Full-Bridge Motor Driver
Manufacturer Allegro MicroSystems
Size 874.13 KB
Pricing from 1.06 USD, available from DigiKey and Future Electronics.
Allegro MicroSystems

A3916 Overview

Key Specifications

Operating Voltage: 5 V
Max Voltage (typical range): 15 V
Min Voltage (typical range): 2.7 V
Length: 4 mm

Description

Designed for pulse-width-modulated (PWM) control of lowvoltage stepper motors and single and dual DC motors, the A3916 is capable of output currents up to 1 A per channel and operating voltages from 2.7 to 15 V. The A3916 has an internal fixed off-time PWM timer that sets a peak current based on the selection of a current sense resistor.

Key Features

  • Wide, 2.7 to 15 V input voltage operating range
  • Dual DMOS full-bridges: drive two DC motors or one stepper motor
  • Low RDS(ON) outputs
  • Synchronous rectification for reduced power dissipation
  • Low-current sleep mode
  • Overcurrent protection
  • Internal UVLO and thermal shutdown circuitry
  • Integrated charge pump
  • Pin-to-pin compatible with A3906 PACKAGES: 16-contact QFN 3 mm × 3 mm (suffix ES)

Price & Availability

Seller Inventory Price Breaks Buy
DigiKey 7841 1+ : 1.06 USD
10+ : 0.767 USD
25+ : 0.6924 USD
100+ : 0.6108 USD
View Offer
DigiKey 7841 1+ : 1.06 USD
10+ : 0.767 USD
25+ : 0.6924 USD
100+ : 0.6108 USD
View Offer