Power Amplifier 70W with STA550

Features :

• POWER AMPLIFIER MONOCHIP BRIDGE STEREO AMPLIFIER FOR BASH® ARCHITECTURE
• 55+55W OUTPUT POWER @ RL = 4/8 W, THD = 0.5%
• 70+70W OUTPUT POWER @ RL = 4/8 W, 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 OUTPUTCURRENT TO LIMIT THE DIGITAL CONVERTER
• ABSOLUTE POWER BRIDGE OUTPUT TRANSISTOR POWER PROTECTION
• ABSOLUTE OUTPUT CURRENT LIMIT
• INTEGRATED THERMAL PROTECTION
• POWER SUPPLY OVER VOLTAGE PROTECTION
• FLEXIWATT POWER PACKAGE WITH 27 PIN

Schematic

Pinout

Front view