Datasheet Summary
Philips Semiconductors
2 x 80 W class-D audio amplifier
October 23, 2001 Objective specification Version : 1.1
Class-D audio amplifier 2 x 80W Single chip
1. General description
The TDA8920 is a high efficiency class-D audio power amplifier. Typical output power is 2 x 80 W and it operates with high efficiency and very low dissipation. The device es in a HSOP24 power package with a small internal heatsink. Depending on supply voltage and load conditions a very small or even no external heatsink is required. The amplifier operates over a wide supply voltage range from +12.5 up to =+30 V and consumes a very low quiescent current.
2. Features
- High efficiency (~90%)...