HCPL-0738-060E

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Optoisolators are a family of reliable and long-lasting components used to isolate electrical signals. HCPL-0738-060E is a type of optoisolator, specifically from the logic output family. This module is designed for logic or signal level translation applications, specifically between two open collector TTL circuits on different potential power supplies.

This project runs an intrinsic safety isolation barrier between the two circuits. The operating voltage, or maximum isolation voltage, for HCPL-0738-060E is 2500 Volts. It has an operating temperature range of -40°C to +85°C, with storage temperature range between -55°C and +125°C. It works on a wide variety of signal frequencies, up to 50kHz for inputs and 200kHz for outputs. The HCPL-0738-060E has dual logic channels that offer higher output current and an extended temperature range. It uses surface mount LEDs for emitting and a phototransistor for receiving.

The working principle of HCPL-0738-060E involves emitting light from the LED of one circuit and using the phototransistor to detect the light and detect a signal from that circuit. The LED is used to allow a current to flow from one circuit to the other without allowing electrical contact between the two. The phototransistor then reads the light and interprets it as a signal. In this way, the two circuits are able to communicate without direct electrical contact.

HCPL-0738-060E is used primarily in applications requiring signal isolation or signal level translation. These applications include, but are not limited to, data, address and control line isolation, low-voltage level to TTL level translation, logic level translation from high to low voltage and vice versa, and for clock and reference generator circuits.

The advantages of using HCPL-0738-060E module are improved signal quality, decreased susceptibility to electromagnetic interference, safety and noise isolation, improved isolation voltage range, and integration of logic and signal isolation. The component has proven to be useful in a wide variety of applications, such as industrial systems, automotive systems, medical devices, and consumer electronics.

In conclusion, HCPL-0738-060E optoisolator module is a reliable and long-lasting component designed to isolate electrical signals. It uses an LED and a phototransistor to pass the signal between two circuits, while providing excellent signal quality and improved isolation voltage range. The component is used in a variety of applications that require signal isolation and/or level translation, and offers safety, noise isolation, improved signal quality, and decreased susceptibility to electromagnetic interference.

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