The TPA3121D2 evaluation module consists of a single 20W, class-D, stereo audio power amplifier complete with a small number of external components mounted on a circuit board that can be used to directly drive speakers with an external analog audio source as the input.
Features
- 10-W/Ch Stereo Into an 8 ohm Load From a 24-V Supply
- 15-W/Ch Stereo Into a 4 ohm Load from a 22-V Supply
- 30-W/Ch Mono Into an 8 ohm load from a 22-V Supply
- Operates From 10 V to 26 V
- Able to run From +24 V LCD Backlight Supply
- Efficient Class-D Operation Eliminates Need for Heat Sinks
- Four Selectable, Fixed-Gain Settings
- Internal Oscillator to Set Class D Frequency (No External Components Required)
- Single-Ended Analog Inputs
- Thermal and Short-Circuit Protection With Auto Recovery
- Space-Saving Surface Mount 24-Pin TSSOP Package
- Advanced Power-Off Pop Reduction