TDA7492中文资料意法半导体数据手册PDF规格书

描述 Description

The TDA7492 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-up (EPU) package, only a simple heatsink is required.

特性 Features

● 50 W + 50 W continuous output power at

THD = 10 with RL = 6 Ω and VCC = 25 V

● 40 W + 40 W continuous output power at

THD = 10 with RL = 8 Ω and VCC = 25 V

● Wide-range single-supply operation (8 - 26 V)

● High efficiency (η = 90)

● Four selectable, fixed gain settings of

nominally 21.6 dB, 27.6 dB, 31.1 dB and

33.6 dB

● Differential inputs minimize common-mode

noise

● Standby and mute features

● Short-circuit protection

● Thermal overload protection

● Externally synchronizable

● ECOPACK®, environmentally friendly package