HTA8127_Datasheet_V0.5内置升压的77W单体声D类音频功放.pdf

HTA8127

MonoClassDAmplifierwithBoostConverter

内置升压的77W单体声D类音频功放

77WClassDAudioAmplifierwithBoostConverter

FEATURES

・OutputPower(f=1kHz,R=4Ω,BTL)

INL・输出功率(f=1kHz,R=4Ω)

INL

VBAT=7.4V,44W(VOUT=18V,THD+N=10%)双锂电7.4V：44W(VOUT=18V,THD+N=10%)

VBAT=12V,77W(VOUT=24V,THD+N=10%)三锂电12V：77W(VOUT=24V,THD+N=10%)

・PowerSupplyVBAT:2.7V~VOUT

・VBAT供电范围：2.7V至VOUT

・SpreadSwitchingFrequencyFunctionforAMP

・D类功放扩频功能

・Differential/Single-endedAnalogInput,BTL

Output・模拟差分/单端输入

・Integratedboostconverter:adjustableoutput・内置升压电路：可调节的升压值和升压限流

voltageVOUTandswitchpeakcurrentlimit

・保护功能：过流/过热/欠压异常/过压保护功能

・Overcurrentprotection/Overtemperature

protection/Overvoltageprotection/Lowvoltage・无铅无卤封装，ETSSOP28(EPUP)

malfunctionpreventionfunctionwithautorecovery

・Pb-freePackages,ETSSOP28(EPUP)

APPLICATIONS

・SmartSpeakers・WirelessSpeakers・智能音响・无线音响・便携式音箱

・PortableSpeakers・2.1ChannelSpeakers

・2.1声道小音箱・拉杆音箱・便携式游戏机

・Megaphone・PortableGamers

DESCRIPTION

TheHTA8127isamonoClassDaudioamplifierintegratedHTA8127是一款内置升压的单声道D类音频功

aboostconverter.Withwideinputvoltagerange,HTA8127