Electronics Help Care Amplifier circuit diagram This is an amplifier circuit diagram for 150 watts of output. It’s a mini audio amplifier circuit diagram using 2SC5200 and 2SA1943 transistors. It’s a mono audio circuit board. This circuit runs using 20-0-20 voltage to 50-0-50 voltage. Here, use 2 transistors. One is a positive transistor, and another one is a negative transistor.
Basic Specification for 2SC5200
The transistor type is an NPN Power Transistor. Transistor Collector-Emitter Voltage is 230V. Transistor Collector-Base Voltage is 230V. Transistor Emitter-Base Voltage is 5V. Transistor Collector Current is 15A. The power dissipation is 150 W. The transistor Gain is 55 – 160.
Basic Specification for 2SA1943
The transistor type is a PNP Power Transistor. Transistor Collector-Emitter Voltage is 230V. Transistor Collector-Base Voltage is 230V. Transistor Emitter-Base Voltage is 5V. Transistor Collector Current is 15A. The power dissipation is 150 W. The transistor Gain is 55 – 160.
This is an amplifier circuit diagram using TDA7293 and TDA7294. This circuit can make 100+100 watts in stereo mode and 200 watts output in bridge mode. This circuit has a bridge mode pin. Here needs 25-0-25 voltage Ac voltage is needed. 25 volts 10 amperes. We can use both the Ic TDA7294 and TDA7293.
Here is the amplifier circuit diagram board. Here, dual ICs TDA7294 AND TDA7293. It’s a popular audio IC. The best voltage is 30-0-30 DC voltage. Ac 25-0-25 voltage. and 10 amperes. This IC can be used in stereo mode and bridge mode.
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