Datasheet Details
| Part number | TPA3121D2 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.72 MB |
| Description | 15-W STEREO CLASS-D AUDIO POWER AMPLIFIER |
| Datasheet |
 TPA3121D2 Datasheet
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General Description
The TPA3121D2 is a 15-W (per channel), efficient, class-D audio power amplifier for driving stereo speakers in a single-ended configuration or a mono speaker in a bridge-tied-load configuration.
The TPA3121D2 can drive stereo speakers as low as 4 Ω.
Key Features
- 1.
- 23 10-W/Ch Stereo Into an 8-Ω Load From a 24-V Supply.
- 15-W/Ch Stereo Into a 4-Ω Load from a 22-V Supply.
- 30-W/Ch Mono Into an 8-Ω Load from a 22-V Supply.
- Operates From 10 V to 26 V.
- Can 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 A.