NA1150 Series

带负载诊断功能的音频开关驱动器

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概述

NA1150是一款采用CMOS工艺的PWM信号输入音频开关驱动器，内置有负载诊断功能。它可以输入来自微机等的PWM调制信号来驱动扬声器，用作PWM信号输入的D类扬声器放大器。此外，负载诊断功能可以检测出扬声器的断线或短路，非常适合语音信息系统等各种应用。

If you wish to download the full version of the datasheet instead of the short version, please use the download form below.

CRI D-Amp Driver® is an audio middleware that realizes high-quality sound playback system without a speech synthesis IC.

"CRI D-Amp Driver®" and "CRIWARE" are registered trademarks of CRI Middleware Co., Ltd

	消费	车载
电源电压	2.6V to 5.5V
输入信号	PWM input Single-ended / Differential
输出功率 Po	Typ. 1.5W (@V+ = 5V, RL = 8Ω, THD+N = 10%)
消耗电流	Typ. 2.0mA (No input signal)
工作温度范围	−40°C to 125°C
封装	DFN2323-8-GS VSP-8-AF(U.D.)
AEC-Q100		AEC-Q100 grade 1
	Monaural BTL Output
Function	Load Diagnostics Function Over Temperature Detecting Function Over Current Detecting Function UVLO