DESCRIPTION
The STA550 is a fully integrated power module designed to implement a BASH® amplifier when used in conjunction with STABP01 digital processor.
   
■ MONOCHIP BRIDGE STEREO AMPLIFIER
    FOR BASH® ARCHITECTURE
■ 55+55W OUTPUT POWER @ RL = 4/8 Ω,
    THD = 0.5%
■ 70+70W OUTPUT POWER @ RL = 4/8 Ω,
    THD = 10%
■ HIGH DYNAMIC PREAMPLIFIER INPUT
    STAGES
■ EXTERNAL PROGRAMMABLE FEEDBACK
    TYPE COMPRESSORS
■ AC COUPLED INPUT TO CLASS AB BRIDGE
    OUTPUT AMPLIFIER
■ PRECISION RECTIFIERS TO DRIVE THE
    DIGITAL CONVERTER
■ ON-OFF SEQUENCE/ TIMER WITH MUTE
    AND STANDBY
■ PROPORTIONAL OVER POWER OUTPUT
    CURRENT TO LIMIT THE DIGITAL
    CONVERTER
■ ABSOLUTE POWER BRIDGE OUTPUT
    TRANSISTOR POWER PROTECTION
■ INTEGRATED THERMAL PROTECTION
■ POWER SUPPLY OVER VOLTAGE
    PROTECTION
■ FLEXIWATT POWER PACKAGE WITH 27 PIN
■ BASH® LICENCE REQUIRED