TDA2030A is a low frequency AB class power amplifier chip from Texas Instruments, with a maximum output power of 18W, a maximum input voltage of ±22V, a maximum output current of 3.5A, and a maximum operating temperature of 150℃.
The TDA2030A is a monolithic IC in a Pentawatt package intended for low‑frequency class‑AB amplification. It offers high output current, low distortion, and built‑in short‑circuit and thermal protection, making it suitable for reliable 18 W Hi‑Fi amplifiers and 35 W driver circuits.
The document includes a pin‑out diagram, absolute maximum ratings, detailed electrical characteristics, typical performance graphs, mechanical dimensions, and a disclaimer. It also provides example circuits and typical application guidelines for audio and speaker systems.
| Supply Voltage (max) | +22 V |
|---|---|
| Typical Output Power at 36 V | 35 W |
| Thermal Shut‑down Junction Temperature | 145 °C |
| Weight | 2.00 g |
The maximum supply voltage is +22 V.
At a 36 V supply the typical output power is 35 W.
Thermal shut‑down activates at a junction temperature of 145 °C.