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10/17/2014

56W Audio Power Amplifier

Circuit diagram:
Circuit diagram for 56W Audio Power Amplifier
Datasheet for LM3876: Download

Low Voltage Audio Power Amplifier LM386

Circuit diagram:
Low Voltage Audio Power Amplifier LM386
Datasheet for LM386: Download

Audio Power Amplifier LM380

Circuit diagram:
Audio Power Amplifier LM380
Datasheet for LM380: Download

LA4558 2-Channel AF Power Amplifier

Circuit diagram:
Circuit diagram for LA4558 2-Channel AF Power Amplifier 
Datasheet for LA4558: Download

5.3W 2-Channel AF Power Amplifier

Datasheet for LA4500: Download

12W AF Power Amplifier for Car Radio

Circuit diagram for 12W AF Power Amplifier for Car Radio
Datasheet for LA4460N: Download

5.5W 2-Channel AF Power Amplifier

Features

  • Dual channels.
  • Output : 5.5W×2 (typ.)
  • Low pop noise at the time of power supply ON/OFF and good starting balance.
  • Good ripple rejection : 46dB (typ.)
  • Good channel separation.
  • Low residual noise (Rg=0).
  • On-chip protectors.

 - Thermal protector
 - Overvoltage/surge protector
 - Adjacent pins (7-8, 6-7) short protector

 Circuit Diagram:
5.5W 2-Channel AF Power Amplifier
Datasheet for LA4446: Download
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200W Audio Amplifier Circuit

Circuit description: Connecting two TDA2030 thru cheap power transistors we can create a amplifier wich can deliver a higher power. Wi...

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