Key facts
- Brand
- SGS-THOMSON
- Model
- TDA1904
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-05
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SGS-THOMSON TDA1904 Audio Amplifier Datasheet
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.
SGS-THOMSON TDA1904 specifications
| Supply voltage range | 4 V to 20 V |
|---|---|
| Peak output current (non‑repetitive) | 2.5 A |
| Thermal resistance junction‑ambient (max) | 70 °C/W |
All SGS-THOMSON TDA1904 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the recommended supply voltage range for the TDA1904?
The device operates with a supply voltage between 4 V and 20 V.
What is the maximum peak output current of the TDA1904?
The non‑repetitive peak output current is rated at 2.5 A.
What is the recommended supply voltage range for the TDA1904?
The device operates with a supply voltage between 4 V and 20 V.
What resistor is required when the supply voltage is less than 6 V?
A 68 Ω resistor must be connected between pin 2 and pin 3 to obtain maximum output power.