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
