ACPL-177KL-100

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Optoisolators are used in many applications to isolate the input signal from the output. This is essential when dealing with sensitive or critical information that needs to be kept secure. The ACPL-177KL-100 is an optoisolator of the transistor, photovoltaic output type. This means that it is capable of providing both electrical and optical isolation.

Application Field

The ACPL-177KL-100 is ideal for applications such as electric fencing, medical instruments, and motion control. It is most often used as a safety device to protect against short circuits, reverse polarity, and over-voltage. Additionally, it can be used in temperature monitoring systems and as an isolation barrier in closed-loop control systems.

Working Principle

At the core of the ACPL-177KL-100 is a photovoltaic cell that is used to provide electrical and optical isolation. This photovoltaic cell consists of an infrared emitting diode (IRED) and a phototransistor. The IRED emits an infrared light when an input signal is applied to it, and the phototransistor converts this light into an electrical signal. This electrical signal is then used to control the output of the ACPL-177KL-100.The ACPL-177KL-100 is able to provide high levels of isolation; up to 4kV across its input and output. It also has a working voltage of 5.5V and a maximum output current of 15mA.

Conclusion

The ACPL-177KL-100 is a highly reliable optoisolator that provides high levels of electrical and optical isolation between its input and output. It is designed for applications such as electric fencing, medical instruments, motion control, temperature monitoring, and closed-loop control systems. Additionally, it has a working voltage of 5.5V and a maximum output current of 15mA. Finally, this optoisolator has a wide operating temperature range of -40°C to +85°C, and therefore can be used in a variety of conditions.

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