Tuesday, August 26, 2014
TDA1557Q 2 x 22w car radio power amplifier
FEATURES
Requires very few external components
High output power
Low offset voltage at output
Fixed gain
Good ripple rejection
Mute/stand-by switch
Load dump protection
AC and DC short-circuit-safe to ground and VP
Thermally protected
Reverse polarity safe
Capability to handle high energy on outputs (VP = 0)
Protected against electrostatic discharge
No switch-on/switch-off plop
Flexible leads
Low thermal resistance.
GENERAL DESCRIPTION
The TDA1557Q is a monolithic integrated class-B output amplifier in a 13-lead single-in-line (SIL) plastic power package. The device contains 2 × 22 W amplifiers in BTL configuration and has been primarily developed for car radio applications.
Circuit Diagram
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| Circuit diagram for TDA1557Q 2 x 22w car radio power amplifier |
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