The U2008B is a phase-control circuit designed in bipolar technology. It features load-current detection and mains-compensated phase control. Preferred applications include motor control with load-current feedback and overload protection. The features include full wave current sensing, mains supply variation compensation, variable soft-start or load-current sensing, voltage and current synchronization, automatic retriggering switchable, triggering pulse typ. 125 mA, internal supply-voltage monitoring, and a current requirement of 3 mA.
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.
| 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 |
The typical triggering pulse current is 125 mA.
Yes, it supports variable soft-start or load-current sensing.
The device can be stored between -40 and +125 °C.