TDA2030 audio power amplifier circuit diagram

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The TDA2030 is a powerful audio amplifier integrated circuit that comes in a V-type 5-pin single inline plastic package. As illustrated in Figure 1, the pin configuration can be either H-type or V-type. This IC is widely used in car audio systems and mid-power audio applications due to its compact size, high output power, and low distortion. It also includes internal protection circuits for enhanced reliability and safety.

Key Features of the TDA2030 Circuit:

• Minimal external components required, making it easy to integrate into various designs.
• High output power: Po = 18W at RL = 4Ω, ideal for driving speakers effectively.
• Ultra-small TO-220 package allows for higher component density on PCBs.
• Low boot impact ensures smooth power-up without sudden surges.
• Comprehensive protection circuits include short-circuit protection, thermal shutdown, accidental ground open, reverse polarity protection (Vsmax = 12V), and load bleeder voltage backflow protection.
• The TDA2030A version can deliver up to 16W RMS power when operating at ±19V with an 8Ω load, with THD ≤ 0.1%. This makes it a great choice for computer active speakers or as a power amplifier in small audio systems.

Whether you're building a car audio system or working on a custom speaker setup, the TDA2030 is a reliable and efficient solution that offers excellent performance with minimal complexity. Its robust design and built-in protections make it a popular choice among engineers and hobbyists alike.