LM4961
Overview
The LM4961 is an audio power amplifier primarily designed for driving Ceramic Speaker for applications in Cell Phone and PDAs. It integrates a boost converter, with variable output voltage, with an audio power amplifier.
- Quiescent Power Supply Current
- Voltage Swing in BTL at 1% THD
- Shutdown current 7mA (typ) 15Vp-p (typ) 0.1µA (typ) Features
- Pop & click circuitry eliminates noise during turn-on and turn-off transitions
- Low current shutdown mode
- Low quiescent current
- Mono 15Vp-p BTL output, RL = 2µF+30Ω, f = 1kHz
- Thermal shutdown protection
- Unity-gain stable
- External gain configuration capability
