HCPL-2533

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 devices used to transfer electrical signals from one circuit to another while keeping them electrically separated. The use of an isolator instead of a more traditional electrical connection or coupling device can help provide protection from overloads, electrical noise, and electromagnetic interference (EMI) for both circuits. The HCPL-2533 is a type of optoisolator in the transistor, photovoltaic output family.The HCPL-2533 contains an infrared emitting diode (LED) optically coupled to an integrated photo detector which includes a photovoltaic diode and a zero voltage crossing output transistor. The LED light is emitted to the photovoltaic diode, which generates a voltage which in turn can turn on the transistor and connect the collector to the emitter. This creates a logic zero state for the output. When current is removed from the LED, the photovoltaic diode is no longer illuminated, and the transistor is released, disconnecting the collector and emitter. This produces a logic one state for the output.Applications for optoisolators can vary widely; one of the main advantages of optoisolators is that they are able to transfer signals from a noisy environment to a more isolated environment. The HCPL-2533 can be used for logic interfacing, switching applications, and sensing/monitoring in both digital and analog circuits.In logic interfacing, the HCPL-2533 can be used to drive various types of logic circuits, such as TTL, CMOS, ECL, LSTTL, and others. This is especially beneficial when connecting two circuits that operate at different logic levels. The output transistor of the HCPL-2533 can also be used for switching applications, such as relays, contactors, and thyristors. It can switch low-power DC and AC circuits, such as those used in temperature and pressure control.The HCPL-2533 can also be used for sensing and monitoring. The photovoltaic diode is ideal for sensing varying levels of light from darkness to bright light, and the zero voltage crossing output transistor can produce a change in logic level due to a voltage change in a one-way path. This makes it ideal for sensing and responding to events in certain types of process control and security systems.The HCPL-2533 is designed to provide better than 8 kV/μs minimum common-mode transient immunity and 1500 Vrms minimum isolation. It contains two pins for power supply voltage and three pins for signal transmission, which are: input, output, and ground. The input requires bias voltage of 4.5 to 18 volts, and the output contains a bipolar transistor with an NPN structure with the emitter connected to the ground.In summary, the HCPL-2533 is an optoisolator in the transistor, photovoltaic output family. Its wide range of applications include logic interfacing, switching, and sensing/monitoring. It is designed to provide superior transient immunity and isolation and contains two pins for power supply voltage and three pins for signal transmission.

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