TDA1904 is a monolithic integrated circuit in POWERDIP package intended for use as low-fre- quency power amplifier in wide range of applica- tions in portable radio and TV sets.
The TDA1904 is a monolithic 4‑W audio power amplifier IC supplied in a Powerdip package. It is intended for low‑frequency power amplification in portable radios and TV sets, offering high output current capability, low noise, and wide supply voltage range.
The document lists absolute maximum ratings, detailed electrical characteristics, recommended external component values, and thermal shutdown instructions. It also includes mechanical dimensions of the Powerdip package and legal disclaimer information.
| Supply voltage range | 4 V to 20 V |
|---|---|
| Peak output current (non‑repetitive) | 2.5 A |
| Thermal resistance junction‑ambient (max) | 70 °C/W |
The device operates with a supply voltage between 4 V and 20 V.
The non‑repetitive peak output current is rated at 2.5 A.