STA5150 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

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STA5150

200W MONO BASH POWER AMPLIFIER

STMicroelectronics 

STA5150

200W MONO

POWER AMPLIFIER

s MONOCHIP BRIDGE MONO AMPLIFIER FOR

BASH® ARCHITECTURE

s 160W OUTPUT POWER @ RL = 4 Ω,

THD = 0.5%

s 200W OUTPUT POWER @ RL = 4 Ω,

THD = 10%

s HIGH DYNAMIC PREAMPLIFIER INPUT

STAGES

s EXTERNAL PROGRAMMABLE FEEDBACK

TYPE COMPRESSORS

s AC COUPLED INPUT TO CLASS AB BRIDGE

OUTPUT AMPLIFIER

s PRECISION RECTIFIERS TO DRIVE THE

DIGITAL CONVERTER

s ON-OFF SEQUENCE/ TIMER WITH MUTE

AND STANDBY

s PROPORTIONAL OVER POWER OUTPUT

CURRENT TO LIMIT THE DIGITAL

CONVERTER

s ABSOLUTE POWER BRIDGE OUTPUT

BLOCK DIAGRAM

FLEXIWATT27

TRANSISTOR POWER PROTECTION

s ABSOLUTE OUTPUT CURRENT LIMIT

s INTEGRATED THERMAL PROTECTION

s POWER SUPPLY OVER VOLTAGE

PROTECTION

s FLEXIWATT POWER PACKAGE WITH 27 PIN

s BASH® LICENCE REQUIRED

DESCRIPTION

The STA5150 is a fully integrated power module de-

signed to implement a BASH® amplifier when used

in conjunction with STABP01 digital processor.

+VS GND -VS

OUT_ PRE

TRK PWR_INP

July 2003

IN_PRE

ATT_REL

THRESH

TRK_OUT

+

-

∆G

COMPRESSOR

V/l

S1

PEAK

DETECTOR

Ict

ABSOLUTE

VALUE

BLOCK

+2

+2

OUTPUT BRIDGE

OVER

VOLTAGE

PROTECTION

SOA

DETECTOR

CD+P

OUTP

OUTP

CD-P

CD+

PROT.

THERMAL

PROTECTION

TURN-

ON/OFF

SEQUENCE

STBY/MUTE

CD+N

-1

OUTN

-1

OUTN

OUTPUT BRIDGE

CD-N

D01AU1280

1/14

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