PAM8945 Description
The PAM8945 is a high-efficiency Class-G audio power amplifier with an integrated boost converter. It drives up to 4.0W (10% THD+N) into a 4Ω speaker. With 85% typical efficiency, the PAM8945 helps extend battery life when playing audio.
PAM8945 Key Features
- Built-in Battery Tracking Automatic Gain Control (AGC)
- High-Efficiency Integrated Boost Converter Over 85%
- 4.0W into a 4Ω Load at 10% THD
- 3.2W into a 4Ω Load at 1% THD
- Operates from 2.8V to 5.2V
- Efficient Class-G Prolongs Battery Life
- Minimized ON/OFF Pop Noise
- Superior Low Noise
- High PSRR
- DC Input Protection