Key facts
- Brand
- Atmel
- Model
- U2008B
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-06-07
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AIMEL U2008B Low-Cost Phase-Control IC Datasheet
The AIMEL U2008B is an integrated circuit designed as a phase-control circuit utilizing bipolar technology. It enables load-current detection alongside mains-compensated phase control, making it suitable for automatic retriggering switchable applications such as low-cost motor control in domestic appliances.
Key features include full wave current sensing, internal supply-voltage monitoring, and variable soft-start or load-current sensing capabilities. The device provides a trigger pulse of typically 125 mA and supports voltage and current synchronization to ensure stable operation under varying mains conditions.
Atmel U2008B specifications
| Current requirement | 3 mA |
|---|---|
| Triggering pulse typ. | 125 mA |
| Storage temperature range | -40 to +125 °C |
| Junction temperature range | -10 to +125 °C |
| Output-pulse current (Vg=-12,Rer=0) | 100 to 150 mA |
| Output-pulse width (C3 = 3.3 nF) | 30 us |
All Atmel U2008B documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the typical triggering pulse current?
The typical triggering pulse current is 125 mA.
Does the U2008B support soft start?
Yes, it supports variable soft-start or load-current sensing.
What are the preferred applications for the U2008B?
Preferred applications include low-cost motor control, domestic appliances, and systems requiring load-current feedback with overload protection.
What is the typical trigger pulse current?
The device provides a switchable automatic retriggering function with a trigger pulse of typically 125 mA.