4.7W防削顶单声道D类音频功率放大器

HT6881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\nHT6881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\nHT6881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• AB类/D类切换\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1.4W (VDD=3.6V, RL=4Ω, THD+N=10%, Class D)2.8W (VDD=5.0V, RL=4Ω, THD+N=10%, Class D)4.7W (VDD=6.5V, RL=4Ω, THD+N=10%, Class D)2.5W (VDD=5.0V, RL=4Ω, THD+N=10%, Class AB)\n• 高信噪比SNR：95dB (VD;

Heroic

禾润

Dual-/Triple-Voltage, Power-Supply Sequencers/Supervisors

General Description The MAX6880–MAX6883 dual-/triple-voltage monitors are designed to sequence power supplies during power-up condition. When all of the voltages exceed their respective thresholds, these devices turn on volt ages to the system sequentially, enhancing n-channel MOSFETs used as swi

文件：422.06 Kbytes 页数：19 Pages

MAXIM

美信

5-A, 15-36-V Input Integrated Switching Regulator

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TI

德州仪器

MICROWAVE NOISE TUBES & NOISE SOURCES

DESCRIPTION CP Clare’s TD Series of gas discharge microwave noise tubes and TN Series of gas discharge microwave noise sources are the element in a microwave RF system that allows accurate measurements of the noise figure of the receiver or its components. The requirements of a device used for ma

文件：90 Kbytes 页数：5 Pages

CLARE

Clare, Inc.