TDA2030 Amplifier Circuit with Tone Control using 4558 IC

Introduction

The TDA2030 amplifier circuit with tone control is a popular audio amplifier design that utilizes the 4558 IC for enhanced performance. This circuit is widely used in audio applications, ranging from home theaters to car audio systems. In this article, we will explore TDA2030 Amplifier Circuit Diagram with Tone Control using 4558 IC, discuss working principle of the amplifier circuit, and its benefits.

Specifications of TDA2030:

1. Supply Voltage Range: 6V to 36V
2. Output Power: 14W RMS into 4Ω at 0.5% THD, 12W RMS into 8Ω at 0.5% THD
3. Frequency Response: 20Hz to 20kHz
4. Total Harmonic Distortion: 0.08% (Typical)
5. Input Impedance: 22kΩ
6. Short Circuit Protection and Thermal Overload Protection included

Specifications of 4558 IC:

1. Supply Voltage Range: ±2V to ±18V
2. Slew Rate: 3.5V/µs (Typical)
3. Gain Bandwidth Product: 3MHz (Typical)
4. Common Mode Rejection Ratio: 85dB (Typical)
5. Input Bias Current: 50nA (Typical)
6. Low Total Harmonic Distortion: 0.003% (Typical)

Circuit Diagram of TDA2030 Amplifier with Tone Control using 4558 IC

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

More Circuit Layouts

Components List of TDA2030 Amplifier with Tone Control using 4558 IC

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

Integrated Circuits (ICs)

• TDA2030 IC x 1
• 4558 IC x 1

Resisters:

• 4.7k Resister x 1
• 2.2k Resister x 1
• 1k Resister x 5
• 100k Resister x 1
• 1M Resister x 1
• 22k Resister x 1
• 680 Resister x 1
• 20k Resister x 1

Capacitors:

• 0.22uF Capacitor x 1
• 22uF Capacitor x 1
• 1uF Capacitor x 1
• 22nF Capacitor x 2
• 2.2nF Capacitor x 1
• 100nF Capacitor x 1

Miscellaneous:

• 50k Potentiometer x 3
• 1N4002 Diode x 2

Explanation of TDA2030 Amplifier with Tone Control using 4558

Working Principle:

The TDA2030 amplifier circuit with tone control operates by receiving an audio input signal, which is then amplified using the TDA2030 IC. The audio input signal is passed through the 4558 IC, which provides tone control functionality. The 4558 IC is integrated within the circuit to facilitate the fine-tuning of bass and treble frequencies, allowing users to optimize the audio output to their preferences.

Benefits:

1. High Power Output: With an output power of 14W RMS into 4Ω at 0.5% THD, the TDA2030 amplifier circuit provides ample power for various audio applications.
2. Wide Frequency Response: The circuit offers a frequency response of 20Hz to 20kHz, ensuring accurate reproduction of audio across the entire audible spectrum.
3. Low Distortion: Both the TDA2030 and 4558 ICs exhibit low total harmonic distortion, resulting in clear and distortion-free audio output.
4. Input and Thermal Protections: The TDA2030 IC incorporates short circuit protection and thermal overload protection, safeguarding the circuit and connected speakers from damage.

Conclusion

The TDA2030 amplifier circuit with tone control, utilizing the 4558 IC, is an excellent choice for audio enthusiasts seeking to enhance their audio experience. The circuit’s high power output, wide frequency response, and low distortion ensure optimal audio reproduction. Moreover, the integrated protections provide added reliability and durability. By incorporating the specifications of both the TDA2030 and 4558 ICs, this article has shed light on the technical aspects of the circuit. Whether for personal or professional use, this amplifier circuit provides a reliable and versatile solution for audio amplification and tone control.

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