Saturday, March 10, 2012

TDA7496 Stereo Amplifier With DC Volume Control

Audio amplifier circuit shown here is a 5W stereo class AB power amplifier based on the TDA7496 IC designed for high quality sound, TV applications atau keperluan audio lainnya.

The power supply needed must deliver 22 volts for 8 ohms load impedance and 12 volts for 4 ohms load impedance . The maximum output power which can be obtained with this audio IC is around 5.5 watts on 8 ohms load with 10 % THD and 4 watts with 1 % THD.
TDA7496 Stereo Amplifier Circuit
Main features of the TDA7496 include linear volume control ,Stand-by and Mute functions , 2 x 5Watt output power, short circuit protection , thermal overload protection.
TDA7496 Pin Out
Maximum ratings of TDA7496 IC
  • Supply Voltage: 35 V
  • Maximum Input Voltage: 8 Vpp
  • Total Power Dissipation (Tamb = 80°C): 15 W
  • Operating Temperature: 0 to 70 °C
  • Storage and Junction Temperature: -40 to 150 °C
  • Volume CTRL DC voltage: 7 V

 
Skema Rangkaian Elektronika