STEVAL-CCA027V1: Class D, 50W + 50W BTL, 8 ~ 26 Vin

Summary

The STEVAL-CCA027V1 demonstration board is designed for the TDA7492 high power dual BTL class-D audio amplifier.

Due to the high efficiency, the TDA7492 device is assembled in PSSO36 and is able to dissipate the generated heating with the use of a reasonably small heatsink.

On the board some jumpers allow to configure the amplifier in order to verify all the features, such as single ended or differential inputs, fixed gain settings.

Standby and mute functions are enabled through the microswitches provided.

Specifications

Manufacturer STMicroelectronics
Category Audio Amplifiers
Eval Board Part Number 497-12062-ND
Eval Board Supplier STMicroelectronics
Eval Board Normally In Stock
Amplifier Type Class D
Number of Outputs Stereo
Output Power (RMS) @ Load 50 W x 2 @ 6 Ω (25V)
Voltage In 8 ~ 26 V
THD+N (1kHz) @ Conditions < 0.06% @ 20 W (6 Ω, 25V)
< 1% @ 40 W (6 Ω, 25V)
< 10% @ 50 W (6 Ω, 25V)
Features Digital Gain
Mute
Short Circuit Protection
Shutdown, Enable, Standby
Synchronizable
Thermal Protection
Efficiency @ Conditions >90%, 25V in, 8 Ω @ 40 W x 2
Standby Current [Typical] 2.5 µA
Quiescent Current [Typical] 26 mA
Component Count + Extras 45 + 10
Application / Target Market Audio: Powered Speakers
LCD TV / Monitor
Design Author STMicroelectronics
Main I.C. Base Part TDA7492
Quiescent Current [Maximum] 35 mA
Standby Current [Maximum] 5 µA
Date Created By Author 2011-09
Date Added To Library 2012-05

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