TPA2000D2 Description
The TPA2000D2 is the third generation 5-V class-D amplifier from Texas Instruments. Improvements to previous generation devices include: lower supply current, lower noise floor, better efficiency, four different gain settings, smaller packaging, and fewer external ponents.
TPA2000D2 Key Features
- Modulation Scheme Optimized to Operate Without a Filter
- 2 W Into 3-Ω Speakers (THD+N< 0.4%)
- < 0.08% THD+N at 1 W, 1 kHz, Into 4-Ω Load
- Extremely Efficient Third Generation 5-V
- Low Supply Current (No Filter) . . . 8 mA
- Low Supply Current (Filter) . . . 15 mA
- Low Shutdown Current . . . 1 µA
- Low Noise Floor . . . 56 µVRMS
- Maximum Efficiency Into 3 Ω, 65-70%
- Maximum Efficiency Into 8 Ω, 75-85%