Make RadioLocman Your Homepage!
»All»News»Articles»Circuits»Sites»Datasheets»Devices»Forum  RadioLocman.com Electronics
ru
Advanced Search + Schematics Circuits

02-06-2008

Tiny Audio Amplifier Using LM386

LM386

Rajkumar Sharma

Specifications

The Tiny Audio Amplifier kit is a good choice for battery operation. It is based on LM386 IC.

  • Power supply - 6 - 12 VDC
  • Output power - 1 W, 8 Ohm
  • The quiescent power drain is only 24 mW when operating from 6 VDC
  • Self-centering output quiescent voltage
  • Onboard PRESET to adjust volume
  • Terminal pins for connecting power supply, audio signal and speaker
  • Power-On LED indicator
  • ON/OFF PCB mounted slide switch for power supply
  • Four mounting holes of 3.2 mm each
  • PCB dimensions 44 mm x 44 mm

Tiny Audio Amplifier Using LM386

 Schematic

Tiny Audio Amplifier Using LM386

Parts List

Parts List

Inputs - Outputs configuration

Inputs - Outputs configuration

PCB

PCB

Download this circuit in PDF

electronics-lab.com

You may have to register before you can post comments and get full access to forum.
User Name

Schematics on theme:

Radiolocman facebook Radiolocman twitter Radiolocman google plus

RadioLocman - Media

Free Service Manuals Free electronic Projects