Showing posts with label 20. Show all posts
Showing posts with label 20. Show all posts

Friday, August 29, 2014

20 Watt Schematics power amplifier

This circuit is mono amplifier use IC TDA1010A .Minimum voltage require 4V and maximum voltage 24V. To avoid damaged IC please use supply voltage 12 volt and must be filtering voltage. Power output 20 W with impedance 4 Ohm. IC equation with : TDA1011, TDA1011A , TDA1015 , and TDA1020.
See circuit schematic and troubleshooting amplifier :

If circuit circuit above not working , errors may occur in :
  • Supply Voltage.
  • Damaged Component , such as : IC , resistor or capcitor.
  • Input output cable not connected.
  • Damaged speaker.
  • Short-circuit input with ground.
Can be used for :
  • Tuner
  • Pream Head / Tape
  • Mic
  • CD or DVD player
  • PC
  • MP4 player
  • etc.
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Monday, August 18, 2014

12 to 20 W Audio Power Amplifier

Features:
  • Thermal protection
  • Low intermodulationa distortion
  • Low transient intermodulation distortion
  • Built-in output current limiter
  • Low input offset voltage
  • Output stage with low cross-over distortion
  • SIL power package
Circuit Diagram:

Circuit Diagram

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