The TDA2050 is a high-performance Class AB audio amplifier IC capable of delivering high output power with outstanding audio fidelity. Whether you’re upgrading a sound system, repairing subwoofers, or creating a DIY amplifier, this IC is a solid and reliable choice.
With a maximum output of up to 32W, the TDA2050 provides clear, distortion-free sound across a wide frequency range. Its low Total Harmonic Distortion (THD) and built-in safety protections make it suitable for both beginners and professionals looking for powerful yet stable performance in their audio projects.
Key Features & Specifications of the TDA2050
- Output Power: Up to 32W (with ±22V dual supply into 4Ω)
- Operating Voltage: ±4.5V to ±25V (dual) or up to 50V single supply
- Low Harmonic Distortion: < 0.05% THD at 1kHz
- Signal-to-Noise Ratio: > 90 dB
- Built-in Protections:
- Short-circuit protection
- Thermal shutdown
- Safe Operating Area (SOA) protection
- Package: TO-220 5-pin package (ideal for mounting on heat sinks)
- Frequency Response: 20Hz to 20kHz – clean full-range sound reproduction
TDA2050 Applications
- Home audio systems
- Powered subwoofers and bookshelf speakers
- Car stereo amplifiers
- DIY audio projects and electronics education
TDA 2050 Pinout Diagram
Here’s a simplified layout of the TDA2050 pins:
| Pin | Function |
| 1 | Non-Inverting Input (+) |
| 2 | Inverting Input (–) |
| 3 | V– (Negative Supply) |
| 4 | Output |
| 5 | V+ (Positive Supply) |
Use a proper heatsink to manage thermal dissipation under heavy load.
TDA 2050 Schematic Diagram
A basic mono amplifier circuit using the TDA2050 can be constructed using:
- Input coupling capacitor
- Gain-setting resistors
- Bootstrap capacitor
- Output capacitor and Zobel network
- Power supply decoupling capacitors
2050 Datasheet
To explore detailed electrical characteristics and application examples, view or download the official STMicroelectronics datasheet:
Personal Note from Eddy
At Dukatronic, I’ve personally used the TDA2050 to build and repair several audio systems, especially compact subwoofers and custom stereo setups. Its performance is consistent and surprisingly powerful when paired with the right components and a solid heat sink.
One of my favorite things about the TDA2050 is how beginner-friendly it is—even first-timers can put together a good-sounding amplifier within an hour!
Why Shop With Us?
Dukatronic is your trusted source for original electronic components in Kenya. Here’s why we stand out:
- All our ICs are tested before dispatch
- Fast, affordable delivery countrywide
- Friendly customer support & expert advice
- Bulk discounts available
- Hundreds of satisfied customers and growing!
Ready to Amplify?
Whether you’re a hobbyist or a technician, the TDA2050 is a reliable amp IC you’ll want in your toolbox.
Order now from Dukatronic and take your audio projects to the next level! See more TDA Ics below…
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