HEROIC HT338
HT338 is a stereo efficient, Class-D audio amplifier for driving speakers up to 50W/6 Ω in stereo BTL. It can also deliver 100W/3Ω power in stereo PBTL. The built-in shutdown function can minimize the standby current of HT338.FEATURES
●Output Power (BTL) 2×40W (VDD=18V, RL=4Ω, THD+N=10%) 2×50W (VDD=24V, RL=6Ω, THD+N=10%) 2×40W (VDD=24V, RL=8Ω, THD+N=10%)●Output Power (PBTL) 80W (VDD=24V, RL=4Ω, THD+N=10%) 100W (VDD=24V, RL=3Ω, THD+N=10%)
●Single Wide Voltage Supply: 4.5V-26V
●Efficiency > 90%
●Spread spectrum function
●MUTE function
●Differential / Single-ended Analog Input, BTL or PBTL Output
●Selectable Gain: 32dB or 26dB
●Integrated Self-protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCdetect, and Overcurrent with Error Reporting
●LF and HF Package of ETSSOP28
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APPLICATIONS
●Sound Bars●Wireless Speakers
●Consumer Audio
APPLICATIONS
●TVs/Monitors●输出功率(BTL) 2×40W (VDD=18V, RL=4Ω, THD+N=10%) 2×50W (VDD=24V, RL=6Ω, THD+N=10%) 2×40W (VDD=24V, RL=8Ω, THD+N=10%)
●输出功率(PBTL模式) 80W (VDD=24V, RL=4Ω, THD+N=10%) 100W (VDD=24V, RL=3Ω, THD+N=10%)
●单电源系统,4.5V-26V宽电压输入范围
●超过90%效率,无需散热器
●扩频功能
●MUTE功能
●模拟差分/单端输入,输出模式立体声/单声道可选
●可选增益:32dB/26dB
●保护功能:过压/过流/过热/欠压异常,直流检测 和短路保护
●无铅无卤封装,ETSSOP28
●条形音箱
●便携式音箱
●拉杆音箱
●无线智能音箱
●消费类音频应用
●LCD电视/监视器
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DESCRIPTION
It can also deliver 100W/3Ω power in stereo PBTL.