This is a digital input quad power amplifier with built-in diagnostics features
The TDA7801 is a BCD technology quad bridge amplifier designed specifically for car audio applications. It integrates a high-performance D/A converter directly on the chip, achieving an outstanding 115 dB S/N ratio and more than 105 dB of dynamic range. The device features powerful MOSFET power outputs capable of delivering up to 4x28 W in 4-ohm configurations or 4x72 W in 2-ohm configurations at 1 kHz with 10% THD.
| Output Power (4Q) | 4x28 W @ 14.4 V, 1 kHz, 10% THD |
|---|---|
| Max Output Power (2Q) | 4x72 W |
| Signal-to-Noise Ratio | 115 dB |
| Dynamic Range | > 105 dB |
| Input Voltage (Ps) | 3.3/1.8 V |
It is designed specifically for car audio applications.
Selectable input sampling frequencies include 44.1 kHz, 48 KHz, 96 kHz, and 192 kHz.