The TDA2009A is a class AB dual Hi-Fi Audio power amplifier assembled in MULTIWATT ® package, specially designed for stereo application as Hi-Fi and music centers

THERMAL OVERLOAD PROTECTION SPACE AND COST SAVING : VERY LOW NUMBER OF EXTERNAL COMPONENTS AND SIMPLE MOUNTING THANKS TO THE MULTIWATT PACKAGE. DESCRIPTION The TDA2009A is class AB dual Hi-Fi Audio power amplifier assembled in Multiwatt package, spe- cially designed for high quality stereo application as Hi-Fi and music centers. 1/12.

TDA2009带4欧姆的音箱近声场用不错！ 音色很好！ 关键是功率太小了，现在的音箱灵敏度都偏低，要上高压大电流才行！ 小有小的巧，大力才是王道！ TDA2009带4欧姆的音箱近声场用不错！ 音色很好！ 关键是功率太小了，现在的音箱灵敏度都偏低，要上高压大电流才行！ 小有小的巧，大力才是王道！ 在论坛只要你脸皮够厚，尴尬的永远是别人。 这不是车载磁带机用的IC嘛，没看懂什么意思。 只能说2009是经典的otl集成电路，但是还是黄花菜。 防过一款国产双卡收录 …

The TDA2009A is class AB dual Hi-Fi Audio power amplifier assembled in Multiwatt package, specially designed for high quality stereo application as Hi-Fi and music centers. HIGH OUTPUT POWER (10 + 10W Min. @ D = 1%)

Description: 10 +10W STEREO AMPLIFIER. Manufacturer: STMicroelectronics.

STMICROELECTRONICS TDA2009A 音频功率放大器, AB, 2通道, 12.5 W, 8V 至 28V, Multiwatt, 11 引脚

View datasheets for TDA2009A by STMicroelectronics and other related components here.

2009年6月9日 · TDA2009为双声道音频功率放大集成电路，输出功率2×10W（条件：24V工作电源；4欧姆负载；0.1%的失真）， 电源 电压范围8V~28V，最大输出电流3.5A，内部设有过热保护电路。 TDA2009采用单列11脚塑料封装，自带小型散热片，其引脚功能如下： TDA2009典型应用电路如下： 由于TDA2009自身电路设计的原因，并不十分适合采用外部反馈的方式在BTL电路下工作，这会使得频率响应不佳。 TDA2009为双声道音频功率放大集成电路，输出功率210W（条 …

Part #: TDA2009A. Description: 10 10W STEREO AMPLIFIER. File Size: 191.74 Kbytes. Manufacturer: STMicroelectronics.

TDA2009A – Amplifier IC 2-Channel (Stereo) Class AB 11-Multiwatt from STMicroelectronics. Pricing and Availability on millions of electronic components from Digi-Key Electronics.