A3907集成电路（IC）的电机驱动器控制器规格书PDF中文资料

A3907属于集成电路（IC）的电机驱动器控制器。由Allegro MicroSystems制造生产的A3907电机驱动器，控制器产品属于电机驱动器和控制器电源管理集成电路 (PMIC) 系列，可用于控制或操作从某电源施加到电机或相关机电执行器的电源。所实现的具体功能和特性集根据预期负载和预期应用的特性有很大差异，范围从用于有刷电机的简单开环速度控制到基于步进电机的高级闭环运动控制。

描述 Description

Designed for linear control of small form factor voice coil motors, the A3907 is capable of peak output currents to 102 mA and operating voltages to 5.5 V.

Internal circuit protection includes thermal shutdown with hysteresis, flyback clamp diode, and undervoltage monitoring of VDD.

Features and Benefits

▪ WLCSP package for minimum footprint

▪ Ramp control circuit

▪ Fixed I2C logic thresholds

▪ 10-bit D-to-A converter

▪ 100 μA resolution

▪ Low voltage I2C serial interface

▪ Low current draw sleep mode-active low

▪ 2.3 to 5.5 V operation

Applications:

▪ Camera focus motor