Showing posts with label 4x11W. Show all posts
Showing posts with label 4x11W. Show all posts

11/13/2014

4 x 11 W or 2 x 22 W power amplifier

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General Description:
The TDA1554Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package.The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications.
Circuit Diagram:
circuit diagram 2 x 22 W audio power amplifier
circuit diagram 2 x 22 W audio power amplifier

circuit diagram 4 x 11 W audio power amplifier
circuit diagram 4 x 11 W audio power amplifier
Datasheet for TDA1554Q: Download
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7/29/2014

4 x 11 W single-ended car radio power amplifier

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FEATURES

Requires very few external components
Flexibility in use Quad single-ended or stereo BTL
High output power
Low offset voltage at output (important for BTL)
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
Identical inputs (inverting and non-inverting).

GENERAL DESCRIPTION

The TDA1558Q is a monolithic integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The device contains 4 x 11 W single-ended or 2 x 22 W BTL amplifiers and has been primarily developed for car radio applications.

Circuit Diagram
Circuit diagram for  4 x 11 W single-ended car radio power amplifier

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4 x 11 W single-ended or 2 x 22 W power amplifier with distortion detector

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GENERAL DESCRIPTION

The TDA1555Q is an integrated class-B output amplifier in a 17-lead single-in-line (SIL) plastic power package. The circuit contains 4 x 11 W single-ended or 2 x 22 W bridge amplifiers. The device is primarily developed for car radio applications.

Features
  • Requires very few external components
  • Flexibility in use − Quad single-ended or stereo BTL
  • High output power
  • Low offset voltage at outputs (important for BTL)
  • 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 V)
  • Protected against electrostatic discharge
  • No switch-on/switch-off plop
  • Low thermal resistance
  • Identical inputs (inverting and non-inverting)
  • Flexible leads
  • Distortion detector
Circuit Diagram:
TDA1555Q 4 x 11 W single-ended 

TDA1555Q 2 x 22 W power amplifier with distortion detector

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