AA4005 - BCD

AA4005 2.7W Stereo Audio Power Amplifier

The AA4005 is a Class AB audio power amplifier which can deliver 2.7W into 3Ω speakers with 5.0V power supply and THD+N less than 10%. It is designed specially for Notebook PC and portable media player applications. The AA4005 features stereo full differential input or 2 sets of stereo Single-Ended audio input. There are 4 different gain settings at BTL mode.

Features

stereo full differential input or 2 sets of stereo Single-Ended audio input. There are 4 different gain settings at BTL mode - 6dB, 10dB, 15.6dB and 21.6dB, changed by setting GAIN0, GAIN1 pins. AA4005 is available in TSSOP-20 (EDP) package. Features
· Output Power, THD+N=10% 1.5W at BTL Mode for 8Ω Speaker 2.3W at BTL Mode for 4Ω Speaker 2.7W at BTL Mode for 3Ω Speaker Supply Voltage Range: 3.0V to 5.5V 4 Selectable Internal Fixed Gain Setups Stereo Full Differential Input Low Power Consumption at Shutdown Mode 100µA Typical Excellent Click/POP Noise Suppression Thermal Shutdown Protection .