N8819WU

Series:	*
Part Status:	Active

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N08819WU application field and working principle

N08819WU is an integrated circuit component, designed to function as an opto-electrical isolation device. It is primarily used in industrial and commercial operations for split-rail signal transfer applications. This unit, designed by Interscope, features a linearized feedback configuration that provides reliable, low-level signal isolation performance and high surge tolerance, enabling it to support smoother power supply regulation. Moreover, its low-power consumption and high levels of electrical isolation make it an ideal choice for applications involving high speed, sensitive electronic devices.The N08819WU is a single-channel opto-electrical isolation component specifically designed for applications requiring galvanic and/or electromagnetic isolation. It includes a photo-transistor and a photo-diode as main components, both of which are powered by a single LED. The photo-transistor is used to receive and process incoming signals into the electronic circuit, while the photo-diode is used to convert outgoing signals into optical signals. This unit has an adjustable isolation level, adjustable LED current, adjustable LED turn-on time, and adjustable LED turn-off time. To operate the N08819WU, a voltage is applied to its LDR (light dependent resistor) on the top of the unit. This voltage is monitored by the photo-transistor on the bottom of the casing. As the voltage changes, either increasing or decreasing, the output of the photo-transistor varies accordingly. The output of the photo-transistor is converted into an electrical signal by the photo-diode, which is then transferred to the electronic circuit. Because the N08819WU can isolate signals up to 500 volts, it is suitable for use in a wide variety of industrial and commercial applications. These include commercial signal transducers, switches, relays, and control circuits. It is also used in the military to isolate external signals, and in medical equipment to provide enhanced safety from interfering medical currents. In addition to its applications in isolating signals, the N08819WU can be used to protect components from voltage or current induced electrical surges. By providing isolation to the components, surges are prevented from adversely affecting the circuitry, resulting in smoother power supply regulation. Furthermore, because of its low power consumption, the N08819WU is an ideal choice for low-power applications demanding electrical isolation and signal transfer. In summary, the N08819WU is an excellent opto-electrical isolation device with many practical applications. Its linearized feedback configuration enables it to isolates signals up to 500 volts while its low-power consumption and high levels of isolation make it ideal for use with sensitive electronic components. It is also well suited for applications involving voltage or current induced electrical surges, making it a reliable choice for a wide range of industrial and commercial operations.

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