测试测量技术tda2822工作电压tda2822的工作电压分为两种:一种3-6V;另一种9-12V。其实他的最低工作电压可达1.8V。tda2822各引脚管脚的工作电压TDA2822集成电路有两种封装形式。其中二TDA2822采用16脚双列封装结构,TDA2822M采用8脚封装结构,两者内部等效电路基本相同。其集成块的内电路方框图如图所示(以TDA2822M为例),各引脚之间的对应关系为:TDA2822引脚号123456789101@@@66TDA2822M引脚号7一8441一2一一3445一6以TDA2822M为例,其集成电路的引脚功能及数据见表所列。[pic][pic]
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