TDA749X(TDA7491LP/TDA7491P/TDA7491HV/TDA7492P/TDA7492/TDA7498L/TDA7498/TDA7498E)系列放大器能夠在立體聲和單聲道模式中實(shí)現(xiàn)音頻系統(tǒng)的靈活配置,并提供單聲道并行功能,在2.1聲道音響系統(tǒng)配置中,一顆PBTL驅(qū)動(dòng)超低音揚(yáng)聲器/低音揚(yáng)聲器,另外一顆驅(qū)動(dòng)立體聲高音揚(yáng)聲器。
管教排列圖
![](http://m.uxxk.cn/userfiles/image/TDA749X1.jpg)
圖1 TDA7491LP/TDA7491P/TDA7491HV/TDA7492P管教排列(PowerSSO-36封裝,散熱片在底部)
![](http://m.uxxk.cn/userfiles/image/TDA749X2.jpg)
圖2 TDA7492/TDA7498L/TDA7498/TDA7498E管教排列(PowerSSO-36封裝,散熱片在頂部)
性能介紹
TDA7491MV |
25W/16V/6Ω |
|
PowerSSO-36 |
5V-18V |
25W單聲道D類功放IC |
TDA7492MV |
50W/25V/6Ω或40W/25V/8Ω |
|
PowerSSO-36 |
10V-16V |
50W單聲道D類音頻放大器 |
TDA7498MV |
100W/36V/6Ω或80W/34V/8Ω |
|
PowerSSO-36 |
14V-39V |
100W單聲道D類音頻放大器 |
TDA7491LP |
2X5W/6V/4Ω |
|
PowerSSO-36 |
5V-14V |
5W雙聲道D類功放IC |
TDA7491P |
2X10W/12V/8Ω |
|
PowerSSO-36 |
5V-18V |
10W雙聲道CLASS-D |
TDA7491HV |
2X20W/18V/8Ω |
|
PowerSSO-36 |
5V-18V |
20W雙聲道D類功放IC |
TDA7492P |
2X25W/20V/8Ω |
|
PowerSSO-36 |
8V-6V |
25W雙聲道D類功放IC |
TDA7492 |
2X50W/25V/6Ω或2X40W/25V/8Ω |
|
PowerSSO-36 |
8V-26V |
50W雙聲道D類功放IC |
TDA7498L |
2X80W/32V/6Ω |
|
PowerSSO-36 |
10V-36V |
80W雙聲道D類功放IC |
TDA7498 |
2X100W/36V/6Ω或2X80W/34V/8Ω |
|
PowerSSO-36 |
10V-39V |
100W雙聲道D類功放IC |
TDA7498E |
2X160W/36V/4Ω或220W/36V/3Ω |
|
PowerSSO-36 |
14V-36V |
160W雙聲道D類功放IC |
應(yīng)用原理圖
![](/userfiles/image/ST D2.1.jpg)
TDA749X系列2.1聲道音響系統(tǒng)應(yīng)用電路圖
我司專注于ST原裝 D類功放IC的銷售推廣,詳細(xì)的產(chǎn)品資料請(qǐng)查閱:http://m.uxxk.cn/product_1034.htm
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