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Paradigm TDA2822 Assembly Manual

Ultra se stereo headphone amplifier kit
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Total Solder Joints: 58
Difficulty Level : beginner ■□□ expert
TDA2822 Ultra SE Stereo Headphone Amplifier Kit
Illustrated assembly manual
PARADIGM Technologies (UK) Ltd
Very High Quality Headphone audio amplifier
Specifications
Power Supply – 3V – 15V / 250mA
Low crossover distortion
Low quiescent current
Output peak current 1.5A
Dimensions – 63.5mm x 50.8mm ( 2.5" x 2.0" )
www.paradigmtechnologies.co.uk
Electronic Kits and Modules
K1412
1
D1412-1

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Summary of Contents for Paradigm TDA2822

  • Page 1 PARADIGM Technologies (UK) Ltd Total Solder Joints: 58 Difficulty Level : beginner ■□□ expert Electronic Kits and Modules TDA2822 Ultra SE Stereo Headphone Amplifier Kit K1412 Very High Quality Headphone audio amplifier Specifications  Power Supply – 3V – 15V / 250mA ...

  • Page 2: Features And Specifications

    Features The kit uses a TDA2822 stereo audio power amplifier that is capable of delivering up to 1.7W per channel of continuous average power into a 4-Ω load at 10% THD+N with a supply voltage of 9V. The gain of each channel is fixed at 20dB. This kit uses the 20- pin thermally enhanced DIP package (NE).
  • Page 3 Assembly Hints and Tips Assembly - Please read the following hints and tips carefully. They will help you to build this project successfully. Tools Required  A good quality soldering iron (25-40W) with a small tip  During soldering, wipe the soldering iron tip often on a wet sponge/cloth, to keep the tip clean. Then apply solder to the tip, to give it a wet look.
  • Page 4 Assembly Hints and Tips Soldering Hints  Mount the component against the PCB surface and carefully solder the leads.  Make sure the solder joints are cone shaped and shiny.  Trim excess leads as close as possible to the solder joint. Follow the order of build and check component values before fitting –...
  • Page 5 Construction PCB = K1410v1.1 IC1 = TDA2822 Resistors R1, R2 = 4R7 Capacitors C5, C7, = 0.1µF Electrolytic C8, C9, C10, C11, C12 = 100nF Polyester C1, C2, C3 = 100µF Electrolytic C4, C6 = 1000µF Electrolytic Illustrated assembly manual www.paradigmtechnologies.co.uk...
  • Page 6 Circuit Diagram Illustrated assembly manual www.paradigmtechnologies.co.uk D1412-1...
  • Page 7 Wiring Diagram Illustrated assembly manual www.paradigmtechnologies.co.uk D1410-1...