HCPL2611W

Data Rate:	10Mbps
Supplier Device Package:	8-DIP
Package / Case:	8-DIP (0.400", 10.16mm)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply:	4.5 V ~ 5.5 V
Current - DC Forward (If) (Max):	50mA
Voltage - Forward (Vf) (Typ):	1.4V
Rise / Fall Time (Typ):	50ns, 12ns
Propagation Delay tpLH / tpHL (Max):	75ns, 75ns
Series:	--
Current - Output / Channel:	50mA
Output Type:	Open Collector
Input Type:	DC
Common Mode Transient Immunity (Min):	10kV/µs
Voltage - Isolation:	2500Vrms
Inputs - Side 1/Side 2:	1/0
Number of Channels:	1
Part Status:	Obsolete
Packaging:	Tube

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Introduction

Optoisolators - Logic Output are a group of devices used for transferring signals between two electrically isolated electronic circuits. The HCPL2611W is a specific device in this category, and is commonly used in applications when reliable signal transfer is desired. This paper will discuss the application fields and working principles of the HCPL2611W.

Application fields

The HCPL2611W is most commonly used to interface low voltage or low power digital circuits with higher voltage or power levels. This device offers excellent isolation both against electrical and noise sources. It is ideal for use in safety-critical applications, such as in medical, industrial, and automotive systems. It can also be used as a damage protection option between signal transmission circuits.The HCPL2611W is also a good choice for applications where long distance signal transmission is desired. This device can be used over long distances and still provide reliable signal transfer. Its current transfer ratio is 5.05x10-5 A/V, allowing for an extended transfer range. Furthermore, its small size and low power consumption makes it an ideal choice for embedded applications.

Working Principle

The HCPL2611W consists of a light emitting diode (LED) and a silicon photo-detector (PD) die, which are embedded within a single package. The LED typically receives an input voltage and produces a corresponding light intensity. The PD, on the other hand, converts the LED’s light into an electrical current. This current is then amplified directly, producing a logic output.The HCPL2611W can operate up to a maximum input voltage of 30V, and has a low power consumption of only 170mW. This device is designed such that its output is current, not voltage, which allows for excellent performance over long distances. In addition, the HCPL2611W is designed to stand up to harsh environmental conditions, including temperature and humidity extremes, as well as high voltage spikes.

Conclusion

The HCPL2611W is a reliable and efficient device for transferring signals between two isolated electronic circuits. It is ideal for use in safety-critical applications, such as medical, industrial and automotive systems. Furthermore, due to its small size, low power consumption, and high current transfer ratio, it is also suitable for embedded applications. Finally, the HCPL2611W is designed to withstand harsh environmental conditions, making it a suitable choice for applications where reliable signal transmission is desired.

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