TDA7491HV 20W+20W dual BTL class-D audio amplifier

The TDA7491HV 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.

The TDA7491HV is pin-to-pin compatible with the TDA7491P and TDA7491LP.

技术特性
  • 20 W + 20 W continuous output power:RL= 8 Ω, THD = 10% at VCC = 18 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
  • No ‘pop’ at turn-on/off
  • Standby and mute features
  • Short-circuit protection
  • Thermal overload protection
  • Externally synchronizable
功能框图
TDA7491HV 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
TDA7491HV       PowerSSO 36 Tube 0 °C-70 °C TDA7491HV
TDA7491HV13TR Active 0.6 1000 PowerSSO 36 Tape And Reel 0 °C-70 °C TDA7491HV13TR
DATASHEET
下载 描述 版本 大小
TDA7491HV DS5624: 20 W + 20 W dual BTL class-D audio amplifier 6 728KB