HCPL-2201#360

Data Rate:	5MBd
Supplier Device Package:	8-DIP Gull Wing
Package / Case:	8-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	4.5 V ~ 20 V
Current - DC Forward (If) (Max):	10mA
Voltage - Forward (Vf) (Typ):	1.5V
Rise / Fall Time (Typ):	30ns, 7ns
Propagation Delay tpLH / tpHL (Max):	300ns, 300ns
Series:	--
Current - Output / Channel:	25mA
Output Type:	Push-Pull, Totem Pole
Input Type:	DC
Common Mode Transient Immunity (Min):	1kV/µs
Voltage - Isolation:	3750Vrms
Inputs - Side 1/Side 2:	1/0
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Introduction

Optoisolators - Logic Output is a type of optoelectronic device that is used to isolate electrical circuits. HCPL-2201#360 is a single-channel, optically coupled logic output optoisolator that is suitable for use in a wide range of applications. This application note discusses the application field of HCPL-2201#360 and its working principle.

Application Field of HCPL-2201#360

HCPL-2201#360 optoisolator can be used in various applications, such as control systems, safety control systems, embedded system controls, and isolated analog to digital or digital to analog conversion, where good common mode transient performance such as CMR will be required. The optoisolator can also be used as an interface for logic signals between two circuits which operates at different voltages, making it suitable for voltage translation.Furthermore, the HCPL-2201#360 is specifically designed for applications with fast speed and high current requirements. It is capable of operating in a frequency range from DC to 40 MHz, and it has a short turn-off time of 10µs. It also has a maximum output voltage of 30V and a maximum output current of 10mA.

Working Principle of HCPL-2201#360

The HCPL-2201#360 utilizes an integrated LED and phototransistor for signal transmission. The LED is used to transmit light to the phototransistor, which is the receiving element. The phototransistor is connected inversely biased, meaning that the current flow through the device decreases as the light intensity increases. This helps to ensure that the output current of the phototransistor is proportional to the input LED current.When an input signal is applied to the LED, the phototransistor in the device is triggered and it will switch on, allowing current to flow through the output. The current which then flows through the output is proportional to the intensity of the light which is emitted by the LED. This current is then used to drive the load connected to the output of the device.

Conclusion

The HCPL-2201#360 optoisolator is a versatile, single-channel optoisolator which is suitable for a wide range of applications, such as safety control systems, embedded system controls, and voltage translation. It has good common mode transient performance, and it is capable of operating with a wide frequency range and low turn-off time. The working principle of the device is based on an LED which is used to transmit light to the phototransistor which then drives the load connected to the output.

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