car audio amplifier using tda2003 ic

Posted on Feb 7, 2014

The circuit is Easy to construct. TDA2003 is an integrated radio amplifier from ST Micro electronics that like short circuit protection for all pins, thermal over low harmonic distortion, low cross over distortion etc. In the circuit given here TDA2003 is wired as a mono amplifier operating f

car audio amplifier using tda2003 ic
Click here to download the full size of the above Circuit.

rom a 12V. Resistors R2 and R3 forms a feedback network that sets the amplifiers gain. C7 input DC de-coupling capacitor and C5 couples the speaker to the amplifiers output. C4 } for improving the ripple rejection C1 and C2 are employed for power filtering. C3 and R1 are used for setting the frequency cut-off. Network comprising of C6 and R4 for frequency stabilization and oscillation.

Leave Comment

characters left:

Related Circuits

  • New Circuits



    Popular Circuits

    Microphone Voice-Over Circuit
    Car 20W audio booster amplifier
    Big loop oscillator
    Fast Symmetrical Zener Clipper
    Whistle Switch Circuit
    op amp Detect real overcurrent/short-circuits vs. current peaks
    LA4440 Stereo Amplifier
    12v to 5v converter
    FM Transmitter Bugs
    digital clock pic microcontroller ds1307
    PWM power controller
    220V direct contact means closing circuit