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FAH4820 Datasheet Direct Driver

Manufacturer: Fairchild (now onsemi)

General Description

The FAH4820 is a high-performance enhanced ERM driver for mobile phone and other hand-held devices.

This device does not require a PWM signal to generate vibration of the ERM;

it is controlled by the drive level on the HEN input.

Overview

FAH4820 — Driver for DC Motors (ERMs) June 2013 FAH4820 Direct Driver for DC Motors.

Key Features

  • Single-Pin Direct-Drive of ERM for Simple Vibration Control External Motor Enable/Disable, Vibration Control Register-Based I2C Control (Optional; Device Operates in Default Condition) Over-Driving Motor Control, Drive ERM Voltage to VDD Rail Programmable Motor Drive Voltage Low Standby Current:.