TDA7491P 10W+10W dual BTL class-D audio amplifier

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.

技术特性
  • 10 W + 10 W continuous output power:RL= 6 Ω, THD = 10% at VCC = 11 V
  • 9.5 W + 9.5 W continuous output power:RL= 8 Ω, 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
功能框图
TDA7491P 订购信息
订购型号 产品状态 美金价格 数量 封装 包装形式 温度范围 材料声明
TDA7491P13TR Active 1.2 1000 PowerSSO 36 Tape And Reel -40 °C-85 °C TDA7491P13TR
TDA7491P Active 1.2 1000 PowerSSO 36 Tube -40 °C-85 °C TDA7491P
DATASHEET
下载 描述 版本 大小
TDA7491P DS5297: 2 x 10-watt dual BTL class-D audio amplifier 6 1483KB