Datasheet Details
| Part number | HT368 |
|---|---|
| Manufacturer | HEROIC |
| File Size | 2.58 MB |
| Description | 2 x 20W Class D Stereo Audio Amplifier |
| Datasheet | HT368-HEROIC.pdf |
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Overview: HT368 立体声 D 类音频功放 免电感滤波2*20W D类立体声音频功放 特点 应用 ・输出功率(BTL模式) ・条形音箱 ・无线智能音箱 2×20W (VDD=14.5V, RL=4Ω, THD+N=1%) 2×25W (VDD=14.5V, RL=4Ω, THD+N=10%) ・输出功率(PBTL模式) ・便携式音箱 ・拉杆音箱 ・消费类音频应用 ・LCD电视/监视器 24W (VDD=15V, RL=4Ω, THD+N=1%) 30W (VDD=15V, RL=4Ω, THD+N=10%) ・单电源系统,4.5V-16V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 ・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 概述 HT368 是 一 款 高 效 D 类 音 频 功 率 放 大 器 。 在 14.5V供电的立体声(BTL)模式下,能够持续提供 2*20W/4Ω功率输出;在单声道(PBTL)模式下,能 够持续提供30W/4Ω功率输出。 HT368具有先进的扩频功能来抑制EMI,使用价 格低廉且小体积铁氧体磁珠可满足EMC要求。 此外,HT368内置关断功能使待机电流最小化, 还集成了过压保护、直流保护、短路保护、热保护和 电源欠压异常保护等功能,可全面防止出现故障。 ・无铅无卤封装,TSSOP28-PP 简化应用图 版权所有©2020, 嘉兴禾润电子科技有限公司 -1- 07/2020 – V0.4 HT368 Stereo Class D Audio Amplifier 2*20W Inductor Free Class D Stereo Amplifier FEATURE APPLICATIONS ・Output Power (BTL) 2×20W (VDD=14.5V, RL=4Ω, THD+N=1%) 2×25W (VDD=14.5V, RL=4Ω, THD+N=10%) ・Output Power (PBTL) 24W (VDD=15V, RL=4Ω, THD+N=1%) 30W (VDD=15V, RL=4Ω, THD+N=10%) ・Single Wide Voltage Supply: 4.5V-16V ・Selectable Work Mode: BD or 1SPW ・Efficiency > 90% ・Differential / Single-ended Analog Input, BTL or PBTL Output ・Selectable Gain: 32dB or 17.
| Part number | HT368 |
|---|---|
| Manufacturer | HEROIC |
| File Size | 2.58 MB |
| Description | 2 x 20W Class D Stereo Audio Amplifier |
| Datasheet | HT368-HEROIC.pdf |
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HT368 is a stereo efficient, Class-D audio amplifier for driving speakers up to 30W/4 Ω in mono PBTL.
It can also deliver 2×20W/4Ω power in stereo BTL.
Advanced EMI Suppression with Spread Spectrum Control enables the use of inexpensive ferrite bead filters while meeting EMC requirements for system cost reduction.
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