HCPL-261N#320

Data Rate:	10MBd
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 ~ 5.5 V
Current - DC Forward (If) (Max):	10mA
Voltage - Forward (Vf) (Typ):	1.3V
Rise / Fall Time (Typ):	42ns, 12ns
Propagation Delay tpLH / tpHL (Max):	100ns, 100ns
Series:	--
Current - Output / Channel:	50mA
Output Type:	Open Collector, Schottky Clamped
Input Type:	DC
Common Mode Transient Immunity (Min):	1kV/µs
Voltage - Isolation:	5000Vrms
Inputs - Side 1/Side 2:	1/0
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Logic Output: HCPL-261N#320 Application Field and Working Principle

Optoisolators are widely used in all sorts of electronic applications, but have several particular advantages when used in logic output. This article will explore the HCPL-261N#320, an optoisolator system ideal for this purpose. We will begin by exploring the application field of the HCPL-261N#320, before delving into a discussion of how the device works.

Application Field

The HCPL-261N#320 is an optoisolator designed specifically for use in logic output applications. It operates via a source-follower system, which amplifies the signal received at its input and outputs it via an optically isolated output stage. This ensures that any noise present on the input will not be carried over to the output, resulting in a clean and reliable signal. Additionally, the device is capable of handling a wide range of input voltages, from as low as 4 V up to 24 V, making it suitable for a variety of logic output applications.

Working Principle

The HCPL-261N#320 optoisolator is based on a source-follower system. That means that it amplifies the input signal and passes it on to the output stage, which consists of an optically isolated transistor. The signal that is sent to the output stage is modulated, meaning that a constantly changing input signal will produce a constantly changing output signal.The HCPL-261N#320 is designed to work in two-wire mode, meaning that it does not require a separate power source, but rather operates directly from the logic input signal. This allows the device to remain small and compact, while still maintaining a high level of electrical isolation between the input and the output. The optoisolator is packaged in a very small enclosure, which makes it suitable for applications where space is at a premium. This compact packaging also ensures that the device is protected from dust and any other environmental contaminants, which could otherwise degrade its performance.

Conclusion

The HCPL-261N#320 optoisolator is a reliable, compact device which is ideal for logic output applications. It has been designed with a source-follower system, which amplifies the input signal and passes it on to the output via an optically isolated transistor. Additionally, the device is capable of handling a wide range of input voltages, from as low as 4 V up to 24 V. With its small size and environmental protection, the HCPL-261N#320 is an excellent option for a variety of logic output applications.

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