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參數資料
型號: TDA7491P
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 10 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封裝: ROHS COMPLIANT, SSOP-36
文件頁數: 1/40頁
文件大小: 714K
代理商: TDA7491P
September 2009
Doc ID 13540 Rev 4
1/40
40
TDA7491P
10 W + 10 W dual BTL class-D audio amplifier
Features
10 W + 10 W continuous output power:
RL = 6 , THD = 10% at VCC = 11 V
9.5 W + 9.5 W continuous output power:
RL = 8 , THD = 10% at VCC = 12 V
Wide range single supply operation (5 V - 18 V)
High efficiency (
η = 90%)
Four selectable, fixed gain settings of
nominally 20 dB, 26 dB, 30 dB and 32 dB
Differential inputs minimize common-mode
noise
Filterless operation
No ‘pop’ at turn-on/off
Standby and mute features
Short-circuit protection
Thermal overload protection
Externally synchronizable
Description
The TDA7491P is a dual BTL class-D audio
amplifier with single power supply designed for
LCD TVs and monitors.
Thanks to the high efficiency and
exposed-pad-down (EPD) package no separate
heatsink is required.
Furthermore, the filterless operation allows a
reduction in the external component count.
The TDA7491P is pin to pin compatible with the
TDA7491LP and TDA7491HV.
PowerSSO-36 with
exposed pad down
Table 1.
Device summary
Order code
Operating temperature
Package
Packaging
TDA7491P
0 to 70 °C
PowerSSO-36 EPD
Tube
TDA7491P13TR
0 to 70 °C
PowerSSO-36 EPD
Tape and reel
相關PDF資料
PDF描述
TDA749213TR 50 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
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
相關代理商/技術參數
參數描述
TDA7491P13TR 功能描述:音頻放大器 20W Dual BTL Class D 18V VCC Audio Amp RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7492 功能描述:音頻放大器 50W + 50W Dual BTL Class-D 4-Select dB RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA749213TR 功能描述:音頻放大器 50W + 50W Dual BTL Class-D 4-Select dB RoHS:否 制造商:STMicroelectronics 產品: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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:在售 類型:D 類 輸出類型:1-通道(單聲道) 不同負載時的最大輸出功率 x 通道數: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) 供應商器件封裝:PowerSSO-36 EPU 封裝/外殼:36-FSOP(0.295",7.50mm 寬)裸露焊盤 標準包裝: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: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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