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STA5150 Datasheet 200W MONO BASH POWER AMPLIFIER

Manufacturer: STMicroelectronics

General Description

The STA5150 is a fully integrated power module designed to implement a BASH® amplifier when used in conjunction with STABP01 digital processor.

BLOCK DIAGRAM +VS GND -VS OUT_ PRE TRK PWR_INP + IN_PRE COMPRESSOR ∆G ABSOLUTE VALUE BLOCK CD+P +2 OUTP +2 OUTP OUTPUT BRIDGE ATT_REL V/l CD-P CD+ PEAK DETECTOR Ict OVER VOLTAGE PROTECTION S1 SOA DETECTOR PROT.

THRESH TRK_OUT THERMAL PROTECTION TURNON/OFF SEQUENCE STBY/MUTE CD+N -1 OUTN -1 OUTN OUTPUT BRIDGE CD-N D01AU1280 July 2003 1/14 STA5150 DESCRIPTION (continued) Notice that normally only one Digital Converter is needed to supply a stereo or multi-channel amplifier system, therefore most of the functions implemented in the circuit have summing outputs The signal circuits are biased by fixed negative and positive voltages referred to Ground.

Overview

STA5150 200W MONO s POWER AMPLIFIER s s s s s s s s s MONOCHIP BRIDGE MONO AMPLIFIER FOR BASH ® ARCHITECTURE 160W OUTPUT POWER @ R L = 4 Ω, THD = 0.