Key facts
- Brand
- SGS-THOMSON
- Model
- TDA1908
- Category
- Other Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-04-05
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SGS-Thomson TDA1908 Audio Amplifier Datasheet
The TDA1908 is a monolithic integrated circuit in a 12‑lead quad‑in‑line package designed for low‑frequency power audio applications. It offers a flexible supply range of 4 V to 30 V, up to 3 A continuous output current, over‑temperature protection, soft limiting, and low noise operation.
The document details absolute maximum ratings, pin assignments, electrical characteristics, thermal data, and typical application circuits. Graphs illustrate quiescent output voltage, distortion, efficiency, bandwidth, and voltage gain across various supply voltages and loads. Mechanical dimensions of the package are also provided.
SGS-THOMSON TDA1908 specifications
| Supply voltage range | 4 V to 30 V |
|---|---|
| Maximum output peak current (non‑repetitive) | 3.5 A |
| Maximum output peak current (repetitive) | 3 A |
| Power dissipation at Tamb = 80 °C | 1 W |
| Junction temperature range | -40 °C to 150 °C |
| Quiescent output voltage (Vs=4 V) | typical 2.1 V |
| Output stage saturation voltage (Ic=1 A) | 0.5 V |
| Small‑signal bandwidth (‑3 dB) | 40 kHz to 40 kHz |
| Open‑loop voltage gain (1 kHz) | 75 dB |
| Supply voltage rejection | ≈40 dB |
All SGS-THOMSON TDA1908 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum supply voltage for the TDA1908?
The TDA1908 can be operated up to 30 V supply voltage.
What is the maximum output current of the TDA1908?
It can deliver up to 3.5 A non‑repetitive and 3 A repetitive output current.
What is the maximum supply voltage for the TDA1908?
The maximum supply voltage is 30 V.
What is the maximum repetitive output current of the TDA1908?
The device can deliver up to 3 A of repetitive output current.