ACPL-P480-020E

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Optoisolators are electronic components used to provide electrical isolation between two parts of a circuit. The ACPL-P480-020E is an optoisolator in the Logic Output family. It offers galvanic isolation between the input and output sides of a circuit to ensure protection from damage caused by electrostatic discharge (ESD), inductive transients, and short circuit conditions. The ACPL-P480-020E also helps isolate sensitive digital or analog signals from noisy environments or other electrical interference.

The ACPL-P480-020E is a GaAIAs infrared-emitting diode (IRED) optocoupler with a darlington output. The IRED optically couples the input and output circuits, allowing for up to 4kV of electrical isolation. It features a dual-channel output driver, allowing it to interface with popular logic families such as CMOS, TTL, LVTTL, and LVCMOS.

The ACPL-P480-020E is designed to work with any voltage level, from 3.3V to 24V. It is compliant with the RoHS Directive 6/6 and UL1577 standards. The ACPL-P480-020E has an operating temperature range of -40°C to +85°C, and is available in a 4-pin SOIC package. The logic output optocoupler also offers low propagation delay, high noise immunity, and low power consumption.

The working principle behind the ACPL-P480-020E is relatively straightforward. When a voltage is applied to the input side of the optocoupler, a current is generated, which flows through the photodiode. The photodiode then converts the current into light, which is optically coupled to the photo-transistor on the output side of the optocoupler. When the light falls on the photo-transistor, it switches the transistor on, thus producing a voltage on the output side.

The ACPL-P480-020E is mostly ideal for use in consumer and communications applications. It can be used to protect a system from unexpected changes in input voltage by monitoring its input and maintaining the output at a specified value. Additionally, the ACPL-P480-020E can be used for isolation in signal transmission, for interfacing between digital and analog circuits, and for the development of data communication circuits.

The ACPL-P480-020E is a reliable and cost-effective optoisolator that can be used in a variety of applications. With its superior electrical isolation and wide operating voltage range, the ACPL-P480-020E is well-suited to protecting circuits from ESD, inductive transients, and short circuit conditions. With its high noise immunity and low propagation delay, the ACPL-P480-020E is also well suited for interfacing digital and analog circuits, and for developing data communications circuits.

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