Tda2003 Amplifier Circuit Diagram Pdf. Inductive load a protection diode is provided between pin 4 and 5 see the internal schematic diagram to allow use of the tda 2003 with inductive loads. The datasheet at the bottom of this page contains more details on this design.
Tda2003 is a 5 pin ic amplifier. Amplifier will be damaged. In particular the tda 2003 can drive a coupling transformer for audio modulation.
On the contektda2003 protection diodes are included to avoid any damage.
The pin 5 and 3 are used to power the amplifier ic and the audio signal to be amplified is given in through pin 1 which is the non inverting input. In this article we present some representative amplifiers schematics with tda circuits. Inductive load a protection diode is provided between pin 4 and 5 see the internal schematic diagram to allow use of the tda 2003 with inductive loads. Here vr1 is acts as a volume control in this circuit.