HEROIC HT3286
HT3286 is a stereo efficient, Class-D audio amplifier for driving speakers up to 50W/4 Ω in mono PBTL. It can also deliver 2×33W/8Ω power in stereo BTL. HT3286 is fully protected against faults with Overvoltage, Undervoltage, Overtemperature, DC-detect, and Overcurrent protection.| Part No. | HT3286 |
|---|---|
| Datasheet | HT3286 Download |
| Manufacturer |  HEROIC |
| Description | 2 x 30W Inductor Free Class D Stereo Amplifier |
| Buy | Stock & Price |
FEATURES
●Output Power (BTL) 2×20W (VDD=14.5V, RL=4Ω, THD+N=1%) 2×33W (VDD=22V, RL=8Ω, THD+N=10%)●Output Power (PBTL) 50W (VDD=22V, RL=4Ω, THD+N=1%)
●Single Wide Voltage Supply: 4.5V-22V
●Selectable Work Mode: BD or 1SPW
●MUTE and Shutdown function available
●Efficiency > 90%
●Differential / Single-ended Analog Input, BTL or PBTL Output
●Selectable Gain: 32dB or 17.6dB
●Integrated Self-protection Circuits Including Overvoltage, Undervoltage, Overtemperature, DCdetect, and Overcurrent with Error Reporting
●LF and HF Package of ETSSOP28
●
APPLICATIONS
●Sound Bars●Wireless Speakers
●Consumer Audio
APPLICATIONS
●TVs/Monitors●输出功率（BTL模式） 2×20W (VDD=14.5V, RL=4Ω, THD+N=10%) 2×33W (VDD=22V, RL=8Ω, THD+N=10%)
●输出功率（PBTL模式） 50W (VDD=22V, RL=4Ω, THD+N=1%)
●单电源系统，4.5V-22V宽电压输入范围
●超过90%效率，无需散热器
●可选输出模式：BD和1SPW
●MUTE和关断功能
●扩频功能，免电感滤波
●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/17.6dB
●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
●
DESCRIPTION
It can also deliver 2×33W/8Ω power in stereo BTL.
