HCPL2731SM

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 electrical devices that transfer electrical signals from one circuit to another without direct connection. The HCPL2731SM is a particular optoisolator which functions as a Transistor, Photovoltaic Output. This type of device is used to seamlessly switch signals between two circuits while maintaining electrical isolation, also referred to as galvanic isolation.

The HCPL2731SM has a wide range of applications, most notably in industrial and automotive applications. With its small size, high speed, and voltage rating of up to 6.5 V, the HCPL2731SM is suitable for industrial applications requiring stringent electrical isolation. In addition, the device works well in automotive applications because of its fast transient immunity and small form factor.

The HCPL2731SM works by receiving an input signal from one circuit (input module) and transmitting a corresponding output signal to a second circuit (output module). This type of device is composed of an infrared LED that receives a current input from the input module and a photovoltaic element that transfers the voltage output to the output module. This gives the device its electrical isolation feature.

The current input to the HCPL2731SM is usually in the form of a direct current (DC) source, such as a voltage divider circuit. When the current is applied, the LED emits an infrared light which is then detected by the photovoltaic element. The photovoltaic element then converts the light into an electrical signal, which is transferred to the output module. The output module then uses the voltage output from the photovoltaic element to alter its state, such as turning a device on or off.

The HCPL2731SM is designed to be very reliable and has several features that make it an ideal optoisolator for industrial and automotive applications. Its low on-state voltage drop helps to reduce power consumption while its high-speed operation ensures fast switching. Additionally, its isolation voltage rating of 4.7 kVdc provides a reliable level of electrical isolation, preventing electrical interference between the two circuits.

Overall, the HCPL2731SM is a versatile optoisolator that is great for industrial and automotive applications. Its combination of low-power consumption and high-speed operation make it well suited for these applications. Furthermore, its galvanic isolation ensures that signals can be safely transferred between circuits without risking electrical interference.

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