LN4890
Overview
The LN4890 is an audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication 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 5V DC power supply.
- Features * * * * * * * *
- Available in space-saving packages Ultra low current shutdown mode BTL output can drive capacitive loads Improved pop & click circuitry eliminates noises during turn-on and turn-off transitions 2.2 - 5.0V operation No output coupling capacitors, snubber networks or bootstrap capacitors required Thermal shutdown protection Unity-gain stable External gain configuration capability
