aP4890K Overview
The AP4890K is a 1.4 Watt audio power amplifier. And the AP4890K primarily designed for high Quality application in other portable munication device. It is capable of driving 8Ω speaker load at a continuous average output of 1.4W / 10% distortion (THD+N) from a 5.0V power supply.
aP4890K Key Features
- 2.5V~5.5V Power supply
- Thermal shutdown Protection
- Low current shutdown mode
- No output capacitors and networks or bootstrap
- capacitors required
- Low noise during turn-on and turn-off transitions
- Shutdown pin high active
- GENERAL DESCRIPTION