Description
The MAX98357A/MAX98357B is an easy-to-use, low-cost, digital pulse-code modulation (PCM) input Class D amplifier that provides industry-leading Class AB audio performance with Class D efficiency.
Features
- Single-Supply Operation (2.5V to 5.5V).
- 3.2W Output Power into 4Ω at 5V.
- 2.4mA Quiescent Current.
- 92% Efficiency (RL = 8Ω, POUT = 1W).
- 22.8μVRMS Output Noise (AV = 15dB).
- Low 0.013% THD+N at 1kHz.
- No MCLK Required.
- Sample Rates of 8kHz to 96kHz.
- Supports Left, Right, or (Left/2 + Right/2) Output.
- Sophisticated Edge Rate Control Enables Filterless Class D Outputs.
- 77dB PSRR at 1kHz.
MAX98357A Datasheet
