TDA2052 Pinout, Equivalent, Application, Datasheet

This detailed guide explains the TDA2052 pinout, features, working principle, specifications, and practical applications of the 60W Hi-Fi audio power amplifier IC. Whether you’re building a high-quality home audio system or repairing existing sound equipment, this article provides everything you need from pin configuration to equivalents and FAQs.

Introduction

The TDA2052 is a high-fidelity audio power amplifier IC designed for demanding audio applications requiring clean, distortion-free sound output. It delivers up to 60W of audio power, making it suitable for home audio systems, active speakers, and professional sound projects.
Built using advanced linear amplifier technology, the TDA2052 ensures low noise, stable performance, and high dynamic range. Its robust design supports a dual-supply operation, allowing better audio headroom and reduced distortion.
The IC is commonly used in Hi-Fi systems due to its reliable power handling, efficient thermal protection, and excellent sound reproduction.

Pin Configuration / Pinout of TDA2052 Power Amplifier IC

Understanding the TDA2052 Pinout Configuration

The TDA2052 typically comes in a multi-lead package, designed for easy PCB mounting and effective heat dissipation. The pinout includes input pins, output pins, supply rails, bootstrap pins, and ground reference points. Each pin is configured to optimize the internal Class-AB amplifier stage for smooth and undistorted audio output.

Note: DATASHEET DOWNLOAD button is provided end of this article.

TDA2052 Key Features

• High-fidelity audio performance
• Low distortion and low noise output
• Mute/Stand-by Function
• No Switch On/Off Noise
• AC Short Circuit Protection
• ESD Protection
• High output power handling
• Thermal shutdown and short-circuit protection
• Stable operation with minimal external components
• Dual-supply operation for improved dynamics
• Suitable for Hi-Fi stereo and mono amplifier designs

TDA2052 Specifications/Characteristics

• Output power: Up to 60W
• Supply voltage: Up to ±25V maximum
• Output peak current: 6A
• Total power dissipation (Ptot): 30W
• Operating temperature range: 0°C to 70°C
• Storage temperature (Tstg): −40°C to +150°C

Key Applications of TDA2052 Power Amplifier IC

• Hi-Fi home audio amplifiers
• Active speaker systems
• Professional audio equipment
• Stereo and mono amplifier modules
• DIY audio projects
• Subwoofer amplifier stages
• TV and multimedia sound systems

TDA2052 Equivalent ICs / Alternatives

(Verify pin compatibility before using substitutions)

Common equivalents and alternatives include:

• TDA2050
• TDA2030A
• LM1875
• TDA2040
• TDA7294 (higher power)
  Selection depends on power requirements and supply voltage limits.

More Circuit Layouts

Working Principle of TDA2052

The TDA2052 operates on a Class-AB linear amplification topology, combining the efficiency of Class-B with the audio purity of Class-A. The IC amplifies small input audio signals into high-power output signals capable of driving speakers directly.
Dual-supply operation helps maintain symmetrical output swing, reducing clipping and distortion. Internal protection circuits—including thermal shutdown, short-circuit prevention, and overload protection—ensure reliable and safe operation under all load conditions.

Frequently Asked Questions (FAQ)

Q1: What is the maximum power output of the TDA2052?
It can deliver up to 60W depending on supply voltage and speaker load.

Q2: What type of amplifier class does the TDA2052 use?
It uses Class-AB linear amplifier architecture.

Q3: Can it run on a single power supply?
It is designed for dual-supply operation, though single-supply designs are possible with modifications.

Q4: What speaker impedance is recommended?
Typically 4Ω or 8Ω speakers are used.

Q5: Does the IC have thermal protection?
Yes, it includes thermal shutdown and short-circuit protection.

Conclusion

The TDA2052 is a powerful, reliable, and efficient Hi-Fi audio amplifier IC suited for a wide range of audio applications. Its combination of high output power, low distortion, and built-in protections makes it an excellent choice for DIY audio builders and professional system designers alike. With the right configuration and proper heat management, the TDA2052 delivers clean, rich, and stable audio performance.

Datasheet of TDA2052 Power Amplifier IC

Click the following Button below to download the datasheet of TDA2052 :

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