LM4890 Overview
The LM4890 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable munication device applications. It is capable of delivering 1 watt of continuous average power to an 8Ω BTL load with less than 1% distortion (THD+N) from a 5VDC power supply. Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of...
LM4890 Key Features
- 2 Available in Space-Saving Packages: DSBGA, VSSOP, SOIC, and WSON
- Ultra Low Current Shutdown Mode
- BTL Output Can Drive Capacitive Loads
- Improved Pop & Click Circuitry Eliminates
- 5.5V Operation
- No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required
- Thermal Shutdown Protection
- Unity-Gain Stable
- External Gain Configuration Capability
