AUD4990 Datasheet (Analog Express) - 2W Audio Power Amplifier

AUD4990, 2W Audio Power Amplifier

The AUD4990 is an audio power amplifier for mobile phone and other portable electronic device applications.

It can deliver 1.3 watts of continuous average power to an 8 ohm BTL (bridge tied load) and 2 watts of continuous average power to a 4 ohm BTL, with less than 1% distortion from a 5V DC power

AUD4990 Features

* circuitry that eliminates pop-and-click noise whenever the device is turned on or off. Key Specifications Wide Power Supply Voltage Range Typical THD at 1W, 8Ω High PSRR Low Quiescent Current 2.7V < VDD < 5.5 0.2% (typ) 68 dB (typ) 2.5 mA (typ) Features Space Saving Thermal Package Active High or