性能指标
TDA7492主要特性：
50 W + 50 W continuous output power atTHD = 10% with RL = 6 Ω and VCC = 25 V
40 W + 40 W continuous output power atTHD = 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 21.6dB, 27.6dB, 31.1 dB and 33.6dB
Differential inputs minimize common-mode noise
Standby and mute features
Short-circuit protection
Thermal overload protection
Externally synchronizable
ECOPACK®, environmentally-friendly package