HCPL-5401

Data Rate:	40Mbps
Supplier Device Package:	8-DIP
Package / Case:	8-CDIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	-55°C ~ 125°C
Voltage - Supply:	4.75 V ~ 5.25 V
Current - DC Forward (If) (Max):	10mA
Voltage - Forward (Vf) (Typ):	1.35V
Rise / Fall Time (Typ):	15ns, 10ns
Propagation Delay tpLH / tpHL (Max):	60ns, 60ns
Series:	--
Current - Output / Channel:	25mA
Output Type:	Tri-State
Input Type:	DC
Common Mode Transient Immunity (Min):	500V/µs
Voltage - Isolation:	1500VDC
Inputs - Side 1/Side 2:	1/0
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

HCPL-5401 Optoisolators - Logic Output

The HCPL-5401 is an optically coupled logic-output optoisolator from Avago Technologies HCPL-5401 family. It has a wide range of features that make it a unique optoisolator. Its main application field is for detecting leaky power supplies and providing logic-level outputs. It also has the capability of providing isolation between two logic gates or other digital circuits.

Design of HCPL-5401

The HCPL-5401 optoisolator is built with the latest technologies, such as microelectronic devices, which enables it to process signals with low power consumption and improved stability. The device consists of two parts, an LED light source that produces the optical pulses, and a phototransistor which is connected to the logic output. The LED is package in a hermetically sealed 8-pin dual-inline package (DIP) with a transparent window. This window protects the emitter from dust and other contaminants. The phototransistor is encapsulated in a small 4-pin dual-inline package (DIP).

Working Principle

The HCPL-5401 optoisolator works by using an LED to emit optical pulses. These pulses are then detected by the phototransistor, which in turn generates the logic output. The optical pulses are generated by driving electrical signals into the LED, which is then rectified into optical energy. The phototransistor then detects these optical pulses and converts them into electrical signals. The electrical signals are then amplified and synchronized to produce the logic output.

Applications

The HCPL-5401 optoisolator is mainly used in industrial application that require a high level of isolation between two separate circuits. It can be used to detect leaky power supplies, provide logic-level outputs, and provide isolation between two logic gates or other digital circuits. This device is also suitable for controlling motors, relays, valves, alarms, and other low power devices.

Advantages

The main advantage of using the HCPL-5401 optoisolator is its wide range of features and applications. It is a low-cost, space-saving device that delivers reliable logic level outputs with high isolation. The device is highly resistant to noise and power supply variations, which makes it ideal for industrial applications. Furthermore, the device is RoHS compliant, meaning it does not contain any hazardous materials that could be potentially harmful to the environment.

Conclusion

The HCPL-5401 is a versatile optoisolator designed for industrial applications. It provides isolation between two logic gates or digital circuits, and can detect leaky power supplies. Its wide range of features and low-cost make it the ideal choice for many applications. Furthermore, the device is RoHS compliant, meaning it does not contain any hazardous materials.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description