MOSA - MS6544

Echo Processor

General Purpose OP Amp

Headphone Driver mosa

MS6308

MS6544

Audio Power Amplifier

Audio DAC

Audio DAC with HP

Audio DAC with HP and
Volume Control

Audio DAC with PA

Audio Volume Controller

Audio Volume Controller
with HP

Audio Volume Controller
with PA

Audio Processor

Audio Processor(Low Cost)

Audio Combo

DTMF

Products > Headphone Driver > MS6544

MS6544
Class AB Stereo Headphone Driver with Mute

Stereo Headphone Driver, 6dB Gain
Low Voltage, Internal Mute Function
No Popping Noise When Power On/Off

Datasheet

MSOP8

SOP8

Block Diagram

Application Circuit

Features

‧Low supply voltage 2.7 to 6.5V
‧Internal mute function
‧No popping noise
‧Fixed gain of 6 dB (0dB needs external resistor)
‧High SNR , Slew rate
‧Low distortion
‧Excellent power supply ripple rejection
‧Low power consumption
‧Large output voltage swing

Application

‧MP3, PDA
‧Portable Digital Audio
‧CD-ROM, DVD-ROM, CD-RW, DVD-RW
‧Cross-reference : BH3544F

Description

The MS6544 is an integrated class AB stereo headphone driver contained in SO8 & MSOP8 packages. The MS6544 has fixed gain of 6dB. The mute function to prevent popping sounds when the power is turned on and off. It has good performance at low voltage operation, the MS6544 ideally suited for use in portable digital audio equipment.