2W X2 Class Ab Audio Power Amplifier (with Dc_volume Control)

UTC PA7493 provides precise DC Volume Control and a stereo bridged Audio Power Amplifiers capable of producing 2W into 4 as a monolithic integrated circuit. In stand-by the power consumption is very low. UTC PA7493 combines a stereo single-end (SE) mode for Headphone drive into a single chip and a stereo bridge-tied loads (BTL) mode for speaker drive(both modes are easily switched by the SE/BTL input control signal) to simplify the Audio system design. Package size is not occupies PCB space cause the built-in over-temperature protection. It is suitable for small or portable products. By Solomon Systech Limited: