TDA7491LP 5W+5W dual BTL class-D audio amplifier

The TDA7491LP 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 TDA7491LP is pin-to-pin compatible with the TDA7491LP and TDA7491HV.

技术特性
  • 5 W + 5 W continuous output power:RL= 8 Ω, THD = 10% at VCC = 9 V
  • 5 W + 5 W continuous output power:RL= 4 Ω, THD = 10% at VCC = 6.6 V
  • Wide range single supply operation (5 V - 14 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
TDA7491LP 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
TDA7491LP13TR Active 1.1 1000 PowerSSO 36 Tape And Reel   TDA7491LP13TR
TDA7491LP Active 1.1 1000 PowerSSO 36 Tube   TDA7491LP
DATASHEET
下载 描述 版本 大小
TDA7491LP DS5298: 2 x 5-watt dual BTL class-D audio amplifier 5 1120KB