4.7W anti-cutting top mono Class D audio power amplifier

文件：610.17 Kbytes 页数：12 Pages

YONGFUKANG

永福康

Anti-Clipping Function, ACF

文件：2.63647 Mbytes 页数：14 Pages

HEROIC

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4.7W防削顶单声道D类音频功率放大器

HT6872是一款低EMI的，防削顶失真的，单声道免滤波D类音频功率放大器。在6.5V电源，10% THD+N，4Ω负载条件下，输出4.7W功率，在各类音频终端应用中维持高效率并提供AB类放大器的性能。\n\nHT6872的最大特点是防削顶失真（ACF）输出控制功能，可检测并抑制由于输入音乐、语音信号幅度过大所引起的输出信号削顶失真（破音），也能自适应地防止在电池应用中由电源电压下降所造成的输出削顶，显著提高音质，创造非常舒适的听音享受，并保护扬声器免受过载损坏。同时芯片具有ACF-Off 模式。\n\nHT6872具有独有的电磁辐射（EMI）抑制技术和优异的全带宽低辐射性能，辐射水平 • 防削顶失真功能(Anti-Clipping Function, ACF)\n• 优异的全带宽EMI抑制性能\n• 免滤波器数字调制，直接驱动扬声器\n• 输出功率1.40W (VDD=3.6V, RL=4Ω, THD+N=10%)2.80W (VDD=5.0V, RL=4Ω, THD+N=10%)4.70W (VDD=6.5V, RL=4Ω, THD+N=10%)\n• 高信噪比SNR：95dB (VDD = 6.5V, Av = 24dB, THD+N = 1%)\n• 低静态电流Input AC Grounded, Without Load2.65mA ;

Heroic

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0.5W POWER PHEMT

DESCRIPTION AND APPLICATIONS The LP6872 is an Aluminum Gallium Arsenide / Indium Gallium Arsenide (AlGaAs/InGaAs) Pseudomorphic High Electron Mobility Transistor (PHEMT), utilizing an Electron-Beam direct write 0.25 mm by 720 mm Schottky barrier gate. The recessed “mushroom” gate structure mini

文件：38.59 Kbytes 页数：2 Pages

FILTRONIC

EEPROM-Programmable, Hex/Quad, Power-Supply Sequencers/Supervisors

General Description The MAX6872/MAX6873 EEPROM-configurable, multi voltage supply sequencers/supervisors monitor several voltage detector inputs and four general-purpose logic inputs. The MAX6872/MAX6873 feature programmable outputs for highly configurable power-supply sequencing applications. Th

文件：379.74 Kbytes 页数：48 Pages

MAXIM

美信

EEPROM-Programmable, Hex/Quad, Power-Supply Sequencers/Supervisors

General Description The MAX6872/MAX6873 EEPROM-configurable, multi voltage supply sequencers/supervisors monitor several voltage detector inputs and four general-purpose logic inputs. The MAX6872/MAX6873 feature programmable outputs for highly configurable power-supply sequencing applications. Th

文件：379.74 Kbytes 页数：48 Pages

MAXIM

美信