Circuit Amplifier TDA 7297
complete stereo amplifier circuit including printed circuit board to power of 2 X 15 Watts. Using minimum of components in the integrated circuit TDa7297 ST Microelectronics.
This IC presents in its interior two bridge amplifiers, making it useful for use where a stereo amplifier need easy assembly. may operate with voltages 6-18 volts and has protection against excess temperature.
R1 1.5K – Brown, Green, Red, Gold
R2, R3 47K – Yellow, Violet, Orange, Gold
C1 2200µF/25V – Polarized Electrolytic Capacitor
C2 100nF/250V – capacitor polyester
C3 10µF/25V – Polarized Electrolytic Capacitor
C4 220nF /100V – capacitor polyester
C5 220nF /100V – capacitor polyester
IC1 TDA7297 – Integrated circuit audio amplifier stereo bridge – ST Microelectronics
LED Red LED
VCC Connector power supply
IN Audio input connector
OUT1 Audio output 1 connector
OUT2 Audio output2 connector
J1 J12MM -Piece of wire 12mm
P1 50K – Double logarithmic potentiometer