MOC5008TVM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators are a type of electrical isolator which provide electrical isolation between two circuits for safety purposes. They are used in a variety of applications, from safety circuits, to analog to digital signal conversion, to isolating digital data, among other things. The MOC5008TVM is a high-current drive optocoupler, used for driving triacs and AC loads. This article outlines the applications and working principles of the MOC5008TVM.

Applications of the MOC5008TVM

The MOC5008TVM is mainly used for driving triacs and AC loads, with a maximum peak output current of up to 500 milliamps. It has an onboard temperature sensor, with an adjustable temperature accuracy of ±0.5%. This makes it suitable for applications in high current industrial controls, such as lighting, relay and motor controls, power switching, and AC motor speed control.

The MOC5008TVM also features a wide operating temperature range of -40°C to +125°C. This makes it suitable for use in extreme climates, automotive applications, and military applications. Additionally, its high insulation resistance of 100 kilo-ohms between input and output makes it ideal for use in sensitive, high-voltage applications, such as medical and communications systems.

In addition to driving triacs and AC load, the MOC5008TVM can be used for other applications, such as high-voltage switchgear and motor control – where its high insulation resistance and fast-switching capability is beneficial.

Working Principle of the MOC5008TVM

The MOC5008TVM is an optocoupler, meaning it consists of an optical transmitter and an optical receiver. The optocoupler uses an infrared LED and a phototransistor to electronically isolate the input signal from the output.

When the input device, such as a microcontroller, transmits a signal, the infrared LED inside the optocoupler is turned on, emitting light which is detected by the phototransistor. When the phototransistor detects the light, it triggers the output of the optocoupler – in this case, driving a triac or AC load.

Aside from its high insulation resistance, one of the key benefits of the MOC5008TVM is its fast-switching capability. It has a dynamic response time of 8ns, which is fast enough to drive tricky loads, such as inductive and capacitive loads, as well as peripheral logic gates and MOSFETs.

Conclusion

The MOC5008TVM is a high-current drive optocoupler suitable for driving triacs and AC loads. It has an onboard temperature sensor, with an adjustable temperature accuracy of ±0.5%. Additionally, it offers maximum peak output current of up to 500 mA, a wide operating temperature range of -40°C to +125°C, and a high insulation resistance of 100 kilo-ohms between input and output. The MOC5008TVM is suitable for a variety of applications, such as industrial controls, extreme climates, automotive applications, and military applications.

The specific data is subject to PDF, and the above content is for reference