ACM8625P Overview
ACM8625P is a fully integrated, high efficiency, stereo ClassD audio amplifier with digital inputs. The application circuit requires few passives ponents to operate with 4.5V to 21V PVDD supply, 3.3V DVDD supply. It can drive 2×33W output power into BTL 6Ω and 1×51W into PBTL 4Ω@1% THD+N.
ACM8625P Key Features
- Flexible Power Supply Configurations
- PVDD: 4.5V to 21V
- DVDD and I/O: 3.3V
- Various output configurations
- 2×33W, Stereo mode (6Ω, 21V, THD+N = 1%)
- 1×51W, Mono mode (4Ω, 21V, THD+N = 1%)
- Excellent Audio Performance
- THD+N ≤ 0.04% at 1W, 1kHz, PVDD = 12V
- 112 dB A-weighted signal-to-noise ratio (SNR)
- Idle switching A-weighted noise ≤ 35