參數(shù)資料
型號: TDA749213TR
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數(shù): 21/32頁
文件大小: 599K
代理商: TDA749213TR
Applications information
TDA7492
Doc ID 14926 Rev 4
6.8
Heatsink requirements
As with most amplifiers, the power dissipated within the device depends primarily on the
supply voltage, the load impedance and the output modulation level.
The maximum estimated power dissipation for the TDA7492 is around 7 W. At 25 °C
ambient a heatsink having Rth =15 °C/W is sufficient for sine-wave testing at maximum
power. A musical program, however, dissipates about 40% less power than this and a
heatsink with Rth = 25 °C/W is, thus, recommended. Even at the maximum recommended
ambient temperature for consumer applications of 50 °C there is still a clear safety margin
before the maximum junction temperature (150 °C) is reached.
相關(guān)PDF資料
PDF描述
TDA7492 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492MV13TR 50 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492MV 50 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492P 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
TDA7492P13TR 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7492ETR 功能描述:IC AUDIO AMP CLASS D 36POWERSSO 制造商:stmicroelectronics 系列:- 包裝:剪切帶(CT) 零件狀態(tài):在售 類型:D 類 輸出類型:1-通道(單聲道) 不同負(fù)載時的最大輸出功率 x 通道數(shù):50W x 1 @ 6 歐姆 電壓 - 電源:10 V ~ 26 V 特性:消除爆音,差分輸入,靜音,短路和熱保護,待機 安裝類型:表面貼裝 工作溫度:0°C ~ 70°C(TA) 供應(yīng)商器件封裝:PowerSSO-36 EPU 封裝/外殼:36-FSOP(0.295",7.50mm 寬)裸露焊盤 標(biāo)準(zhǔn)包裝:1
TDA7492MV 功能描述:音頻放大器 50W Mono BTL Class D 10 to 26V 4Select dB RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7492MV13TR 功能描述:音頻放大器 50W Mono BTL Class D Audio Amp EPD PKG RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7492P 功能描述:音頻放大器 50W Mono BTL Class D 10 to 26V 4Select dB RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7492P13TR 功能描述:音頻放大器 50W Mono BTL Class D 10 to 26V 4Select dB RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel