This document describes the features of the 10W+10W class-D audio amplifier demonstration board based on the TDA7491P, including continuous output power, operating voltage range, high efficiency, selectable gain settings, differential inputs, filterless operation, etc.
The STEVAL-CCA028V1 is a demonstration board designed for the TDA7491P high-power dual BTL Class-D audio amplifier. It features a wide-range single-supply operation from 5V to 18V and offers high efficiency of up to 90%.
| Output Power | 10 W + 10 W |
|---|---|
| Total Harmonic Distortion | 10% |
| Supply Voltage Range | 5-18 V |
| Efficiency | 90% |
| Gain Settings | 20 dB, 26 dB, 30 dB, 32 dB |
| Package Type | PSSO36 |
It is designed for the TDA7491P high-power dual BTL class-D audio amplifier.
The board provides 10 W + 10W at 6 ohms with an 11V supply, or 9.5W + 9.5W at 8 ohms with a 12 V supply.
The device supports a wide-range single-supply operation from 5 to 18 V.