150W Amplifier Circuit 2SC2922 2SA1216 Sanken

150W Amplifier Circuit Diagram using 2SC2922 & 2SA1216 — 150W Amplifier Circuit 2SC2922 & 2SA1216

Introduction

The 150W Amplifier Circuit Diagram using 2SC2922 and 2SA1216 Sanken Transistors is a powerful audio amplifier design that delivers high-quality sound output. This circuit utilizes the renowned Sanken transistors known for their excellent performance characteristics. In this article, we will discuss the specifications of the 2SC2922 and 2SA1216 transistors, provide the circuit diagram, and highlight the notable features and benefits of this amplifier design.

Specification of 2SC2922 Transistor:

Manufacturer: Sanken
Transistor Type: NPN
Maximum Collector-Base Voltage (Vcbo): 250V
Maximum Collector-Emitter Voltage (Vceo): 230V
Maximum Emitter-Base Voltage (Vebo): 5V
Maximum Collector Current (Ic): 15A
Maximum Power Dissipation (Pd): 150W
Maximum Transition Frequency (ft): 30MHz
Package: TO-3P

Specification of 2SA1216 Transistor:

Manufacturer: Sanken
Transistor Type: PNP
Maximum Collector-Base Voltage (Vcbo): -230V
Maximum Collector-Emitter Voltage (Vceo): -230V
Maximum Emitter-Base Voltage (Vebo): -5V
Maximum Collector Current (Ic): -15A
Maximum Power Dissipation (Pd): 150W
Maximum Transition Frequency (ft): 30MHz
Package: TO-3P

150W Amplifier Circuit Diagram 2SC2922 2SA1216

This project can be built using a few basic components. The circuit diagram of this project is shown below.

150W Amplifier Circuit Diagram using 2SC2922 & 2SA1216 Sanken — 150W Amplifier Circuit Diagram 2SC2922 2SA1216

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Components List of 150W Amplifier Circuit 2SC2922 2SA1216

Following is the list of all components used in this project:

2SC2922 Transistor x 1
2SA1216 Transistor x 1
TIP41C Transistor x 1
TIP42C Transistor x 1
2SA180 Transistor x 1
2SC180 Transistor x 1
2SC1815 Transistor x 2
2SA1015 Transistor x 2
47k Resister x 1
18k Resister x 2
3.3k Resister x 4
1k Resister x 1
560 Resister x 2
100 Resister x 1
220 Resister x 1
0.33 Resister x 2
100uF Capacitor x 1
30pF Capacitor x 2
1N4148 Diode x 2

Working Explanation of 150W Amplifier Circuit 2SC2922 2SA1216

The 150W Amplifier Circuit Diagram using 2SC2922 and 2SA1216 transistors is a sophisticated design that ensures optimal performance and reliability. This circuit comprises several stages, including a pre-amplifier, driver stage, and power amplifier stage. The signal input is first amplified in the pre-amplifier stage and subsequently drives the driver stage. Finally, the power amplifier stage delivers the amplified signal to the speaker output.

Notable Features and Benefits:

High Power Output: The 150W amplification capability of this circuit enables it to produce loud and clear audio output, making it ideal for home audio systems, outdoor events, and public address systems.
Low Distortion: The careful selection of Sanken transistors ensures low distortion, resulting in a clean and accurate audio reproduction.
Wide Frequency Response: With a transition frequency of 30MHz, this amplifier circuit provides a wide frequency response, ensuring that the entire audio spectrum is faithfully reproduced.
Thermal and Overload Protection: The implementation of thermal and overload protection mechanisms safeguards the amplifier and connected speakers from excessive heat and voltage surges, thus prolonging their lifespan.

Conclusion

The Amplifier Circuit Diagram using 2SC2922 and 2SA1216 Sanken Transistors offers a high-power audio amplification solution with low distortion and wide frequency response. The utilization of Sanken transistors ensures excellent performance and reliability. With its robust design, thermal protection, and overload protection, this amplifier circuit is an ideal choice for high-quality audio applications. Whether used in home audio systems or public address systems, this amplifier design will undoubtedly deliver exceptional sound reproduction.

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