描述 Description

The TDA7492E is a dual BTL class-D audio amplifier with single power supply designed for home audio applications.

The device is housed in a 36-pin PowerSSO package with exposed pad up (EPU), and as a result of its high efficiency, a simple heatsink is required.

特性 Features

? Wide-range single-supply operation (7 - 26 V)
? Possible output configurations:
?2 x PBTL
?1 x Parallel BTL
? BTL output capabilities (VCC = 26 V):
?61 W + 61 W, 4 Ω, THD 1%
?79 W + 79 W, 4 Ω, THD 10%
?44 W + 44 W, 6 Ω, THD 1%
?57 W + 57 W, 6 Ω, THD 10%
?34 W + 34 W, 8 Ω, THD 1%
?44 W + 44 W, 8 Ω, THD 10%
? Parallel BTL output capabilities (VCC = 26 V):
?86 W, 3 Ω, THD 1%
?110 W, 3 Ω, THD 10%
? High efficiency
? Four selectable, fixed-gain settings of nominally 20.8?dB, 26.8?dB, 30 dB and 32.8?dB
? Differential inputs minimize common-mode noise
? Standby, mute and play operating modes
? Short-circuit protection
? Output power limited by PLIMIT function
? Detection of shorted output pins during startup
? Thermal overload protection
? ECOPACK? environmentally friendly package