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10W Amplifier Kit for TDA2003A

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Item Number
0.50 Kg
Item Condition
£8.00 (inc VAT £9.60)



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TDA2003A 10W Amplifier Kit

This kit uses a TDA2003 to create a small but powerful audio amplifier suitable for most uses. It works best with supply voltages between 8-18VDC and loads down to 2Ω.
Perfect for use with passive bookshelf speakers, or as a general purpose audio amplifier. 

The following components are included in this kit:

  • Circuit Layout Diagram + Schematic x 1
  • Volume (20kΩ LOG) potentiometer x 1 
  • 1000µF 16V Capacitor x 1
  • 470µF 25V Capacitor x 1
  • 100µF 25V Capacitor x 1
  • 10µF 25V Capacitor x 1
  • 100nF Boxpoly Capacitor x 2
  • 47nF Boxpoly Capacitor x 1
  • 2W 1Ω Resistor x 1
  • 2W 2.2Ω Resistor x 1
  • Metal Film 220Ω Resistor x 1
  • Metal Film 39Ω Resistor x 1
  • PCB Terminal Blocks x 2
  • PCB x 1
  • TDA2003A IC x 1

Technical Specifications:

Input Voltage: 8-18VDC
Output Power: 10W @ RL= 2Ω, 6W @ RL= 4Ω
THD: 0.18% @ RL= 2Ω, f = 1kHz
Efficiency: 65% @ RL = 2Ω, f = 1kHz
Power Dissipation @ Tcase = 90­°C: 20W 
Frequency Response: 40-15000Hz




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