Current - Output / Channel:	25mA
Data Rate:	5MBd
Propagation Delay tpLH / tpHL (Max):	300ns, 300ns
Rise / Fall Time (Typ):	30ns, 7ns
Voltage - Forward (Vf) (Typ):	1.5V
Current - DC Forward (If) (Max):	10mA
Voltage - Supply:	4.5 V ~ 20 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SO Tall
Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	1
Inputs - Side 1/Side 2:	1/0
Voltage - Isolation:	3750Vrms
Common Mode Transient Immunity (Min):	5kV/µs, 10kV/µs
Input Type:	DC
Output Type:	Push-Pull, Totem Pole

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HCPL-0201-000E - Logic Output Optoisolators

Introduction

Optoisolators are used in many applications to provide electrical isolation between two circuits, and the HCPL-0201-000E is a logic output optoisolator that can provide this isolation in an efficient manner with its low current consumption. The device is a digital isolator, meaning that it has a TTL-compatible output signal that can be used as a digital signal. By isolating the input and output circuits from each other, unwanted interference can be eliminated.

Application field

HCPL-0201-000E is widely used in isolated power supplies, telecommunications, motor control, and in switching power supplies. Its low current consumption makes it well suited for applications where energy efficiency is important. It can also be used in light sensing applications because of its sensitivity to light, allowing it to detect small changes in levels of light without consuming much power.

Working Principle

The HCPL-0201-000E works by using an LED optocoupler to couple a digital output signal to a circuit. The LED is connected to a photosensitive integrated circuit with an inverting output. When the LED is illuminated, it sends a current to the photosensitive IC, which in turn outputs a logic signal that is the inverse of the LED\'s state. In other words, if the LED is turned on, the output signal of the photosensitive IC will be low; if the LED is off, the output signal will be high.The HCPL-0201-000E is designed to operate in a variety of conditions, including those with high levels of electromagnetic interference. It does this by using an optocoupler to couple the input signal to the output signal, which gives the device a high level of isolation between the input and output. As a result, the HCPL-0201-000E is ideal for applications where high levels of noise are present.

Conclusion

The HCPL-0201-000E is a logic output optoisolator that provides electrical isolation between two circuits. It is well suited for use in applications where energy efficiency is important and where high levels of electromagnetic interference are present. Its TTL-compatible output signal and low current consumption make it a versatile device in a wide range of applications.

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