ACPL-244-500E Isolators

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ACPL-244-500E is an industrial-grade quadruple digital optoisolator with transistor photovoltaic output, which is widely adopted in many industries, such as automotive, medical, consumer electronics and defense. The optoisolator features 4 channels of optically isolated outputs that are triggered by a 4 channel digital I/O input.

This optoisolator is able to provide high impedance insulation between input and output circuits, effectively protecting connected systems from damaging high input voltage surges while passing control signals with high accuracy and reliability. It also comes with a wide operating temperature range, suitable for harsher or outdoor environments.

The optoisolator is well-suited for data communication and remote sensing applications, which requires signal transmission over long distances in insulated or noisy environment. The optoisolator is able to protect outputs from short circuit conditions and other destructive conditions.

The ACPL-244-500E uses an optoelectronic package and a detector IC as its active components. An LED is used as the emitter while the detector is a CMOS transistor output IC, both of which are securely sealed within the optoelectronic package to ensure reliable performance under highly environmental conditions. The optoisolator can detect input signals in either current or voltage mode, depending on its input configuration.

When in current mode, the optoisolator converts current signals into voltage signals by controlling the voltage across the LED. The LED then emits light that is detected by the detector IC, which in turn produces an output voltage. When in voltage mode, the optoisolator converts voltage signals into current by controlling the current through the LED, which then produces the output signal.

The optoisolator is able to operate at up to 500Mbps data rate, making it suitable for data communication applications that requires high speed transmission. It also features a high isolation voltage between input and output circuits, ensuring transfers of control signals between different voltage levels without interference.

In summary, ACPL-244-500E is an industrial-grade optoisolator with quadruple digital outputs and transistor-photovoltaic output characteristics. The optoisolator is suitable for data communication, remote sensing and other similar applications that requires insulation between input and output circuits. Its robust construction and wide operating temperature range makes it suitable for harsher or outdoor environments.

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