4 Channel Power Amplifier TDA7375A

Saturday, November 25th, 2017 - Audio Circuit

4 channel power amplifier TDA7375A is designed to power the car audio. Circuit power amplifier with lots of channels required on a stereo audio system with the concept of theater or front speakers + rear speakers. Circuit power amplifier with 4 output channels can be created using a simple power amplifier IC TDA7375A. IC TDA7375A power amplifier has 4 pieces of stand-alone power amplifier (independent) in one chip IC. The circuit uses IC TDA7375A power amplifier is often used in the power amplifier on the car. With 4 units of power amplifier in the IC TDA7375A can be made a power amplifier with 2 stereo channels are stereo channels to the front speakers (front speakers) and channel stereo for the rear speakers (rear speakers). The circuit of 4 channel power amplifier TDA7375A can be seen in the following figure.

The Circuit Of 4 Channel Power Amplifier TDA7375A

4 Channel Power Amplifier TDA7375A

TDA7375A power amplifier IC has many key features, including in accordance with IC datasheet TDA7375A is:

  • Source reverse voltage protection
  • Output short protection (shorted)
  • Over heating protection
  • Clip detector
  • Standby function
  • Minimum of external components

4 Channel Power Amplifier TDA7375A

The circuit of 4 channel power amplifier TDA7375A above require +14.4 volts DC working voltage to produce an output power of 7 watts on each chanelnya and can work well on the voltage source + 12-volt DC to + 18 volts DC. To obtain a greater power output can be made with the BTL system so that it becomes only 2 channels with each channel BTL output power of 37 watts. 4 channel power amplifier TDA7375A work in class AB and specially designed for applications power amplifier car audio system.

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