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TC6871

Description
Type of audio power amplifier: Class AB Output type: 1-Channel (Mono) Operating voltage: 2 V ~ 5.5 V Output power: 4W x 1 @ 3Ω
CategoryAnalog mixed-signal IC    Audio power amplifier   
ManufacturerFine Made Electronics Group Co., Ltd.
Websitehttp://www.superchip.cn/index.aspx
Shenzhen Fuman Electronics Group Co., Ltd. was founded in 2001. It is a national high-tech enterprise engaged in the design, development, packaging, testing and sales of high-performance analog and mixed-signal integrated circuits. It currently has more than 400 IC products in the consumer field, including power management, LED driver, MOSFET, etc.
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TC6871 Overview

Type of audio power amplifier: Class AB Output type: 1-Channel (Mono) Operating voltage: 2 V ~ 5.5 V Output power: 4W x 1 @ 3Ω

TC6871 Parametric

Parameter NameAttribute value
Types of audio power amplifiersClass AB
Output type1-Channel (Mono)
Operating Voltage2 V ~ 5.5 V
Output Power4W x 1 @ 3Ω
Extra featuresThermal Protection

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此文档权利由FM富满享有,您也可访问FM富满官方½站获取;立创商城 WWW.SZLCSC.COM,中½领先的现货元器件交易平台。
深圳市富满电子有限公司
SHENZHEN FUMAN ELECTRONICS CO., LTD.
TC6871
(文件编号:S&CIC1023)
一、 概述
音频功率放大器
IC
TC6871
是一款
AB
类单通道、桥式音频功率放大器。5V 工½电压时,最大驱动功率为:
4W(3Ω
负½½
THD<10%)
,3W(4Ω 负½½,THD<10%) ;音频范围内总谐波失真噪声小于
1%
(20Hz½20KHz);TC6871 的应用电路简单,只需极少数外围器件;TC6871 输出不需要外接
耦合电容或自举电容、缓冲½络、反馈电阻。
TC6871
采用
SOP
封装,特别适合用于小音量、小½重的便携系统。TC6871 可以通过控制
进入休眠模式,
从而减少功 耗 ;
TC6871
内部具有过热自动关断保护机制。TC6871 工½稳定,
增益带½积高达
2.5MHz,并且单½增益稳定。通过配½外围电阻可以调整放大器的电压增益,
方便应用。是一款深受市场欢迎,用户认可度高的典型芯片。
二、 特点
输出功率高(THD+N<10%,1KHz 频率)
掉电模式漏电流小:0.6uA(典型)
采用
SOP-8
封装;
外部增益可调,集成反馈电阻;
½工½电压范围
2.0V—5.5V;
不需驱动输出耦合电容、自举电容和缓冲½络;
典型:4W(3Ω 负½½)
,3W(4Ω 负½½);
单½增益稳定;
三、 产品应用
手提电脑;
台式电脑;
½压音响系统;
1
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