Tda2003 amplifier circuit diagram pdf

In particular, the tda 2003 can drive a coupling transformer for. It requires very low external components to operated as a amplifier and also it. Tda2003 is a monolithic audio power amplifier integrated circuit. Here is a simple circuit of 20 watt audio amplifier using tda2003 ic to amplify weak audio signal.

It supports up to 28 volts of operating voltage and can withstand input voltage. Inductive load a protection diode is provided between pin4 and 5see the internal schematic diagram to allow use of the tda 2003 with inductive loads. How to create simple audio amplifier with tda 2003, pdf schematic using 12v battery or atx power supply. On the tda 2003 protection diodes are included to avoid. It provides a high output current capability up to 3. Tda2003 10w amplifier circuit diagram with parts list. Here vr1 is acts as a volume control in this circuit. How to make audio amplifier double tda2003 circuit at home. A guide for building tda2003 bridged and stereo amplifiers. A simple low power car stereo amplifier circuit based on tda 2003 is shown here. Here is the circuit diagram of a 10w audio amplifier using the popular tda2003 ic from sgs thomson. The tda2003 is a low cost audio chip amplifier that can put out some really nice. Many power amplifier circuit diagram with pcb layout. Tda2003 10w car radio audio amplifier description the tda 2003 has improved performance with the same pin configuration as the tda 2002.

The amplifier ic delivers 3w output power using a 6v, 500ma power supply, and 6w output power using a 12v, 500ma power supply, with an 8ohm, 6watt speaker. Tda2003 audio amplifier ic x1 uf, 25v capacitor x1 200uf, 25v capacitor x1. Pcb layout for this circuit can be found on the datasheet of tda2003. This schematic is similar to the one in the datasheet, but it has a couple other.

In particular, the tda 2003 can drive a coupling transformer for audio modulation. Tda2003 linear integrated circuit 1 10w car radio audio amplifier description thecontek tda2003 is a monolithic audio power amplifier integrated circuit. The tda2003 is an audio amplifier ic from st microelectronics with a maximum output power of 10w commonly used in stereo amplification in. The circuit uses cheap, readily available components and it is very easy to construct. It is better to use a pcb for assembling this circuit. The circuit has been carefully adjusted, easy to find components to. Tda2003 amplifier circuit diagram 10 watt circuits diy. How to make audio amplifier double tda2003 circuit at home circuit diagram and pcb in pdf. Dc test circuit obsolete products obsolete products figure 3. In particular, the tda2003a can drive a coupling transformer for audio modulation. Car audio amplifier circuit schematic using tda2003. Input ground and output ground must be properly decoupled.

Stmicroelectronics, alldatasheet, datasheet, datasheet search site for electronic. You can use this powerful amplifier in any small audio project. Circuit diagram of 3w to 6w audio amplifier using tda2003. How to make a 12v amplifier, simple audio amplifier. Lets have a look at the part list, though ive mentioned value of each component in the circuit diagram before. The ic can easily deliver 10w to a 4 ohms load at 18v.