TDA2050 is a high power audio amplifier from Unisonic. It has a maximum output power of 50W and is suitable for Hi-Fi and high-end TV sets. It is packaged in a TO-220B package.
The TDA2050 is a monolithic linear integrated circuit designed for class‑AB audio amplification, capable of delivering up to 50 W into a 4 Ω load at 22.5 V supply. It features high output power, low distortion, short‑circuit protection, and thermal shutdown, making it suitable for hi‑fi and high‑class TV audio stages.
The document lists absolute maximum ratings, electrical characteristics, pin assignments, and typical application schematics for both split‑supply and single‑supply configurations. Package information (TO‑220B, lead‑free) and ordering numbers are also provided.
| Maximum Supply Voltage (Vs) | +25 V |
|---|---|
| Maximum Junction Temperature | +125 °C |
| Storage Temperature Range | -40 °C to +150 °C |
The maximum supply voltage is +25 V.
The device provides short‑circuit protection (output to ground) and thermal shutdown.
The TDA2050 is supplied in a TO‑220B lead‑free package.