Series:	--
Packaging:	Tube
Part Status:	Active
Number of Channels:	2
Voltage - Isolation:	5000Vrms
Current Transfer Ratio (Min):	20% @ 1mA
Current Transfer Ratio (Max):	300% @ 1mA
Turn On / Turn Off Time (Typ):	--
Rise / Fall Time (Typ):	4µs, 3µs
Input Type:	AC, DC
Output Type:	Transistor
Voltage - Output (Max):	35V
Current - Output / Channel:	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - DC Forward (If) (Max):	50mA
Vce Saturation (Max):	200mV
Operating Temperature:	-30°C ~ 100°C
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP

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Optoisolators - Transistor, Photovoltaic Output

Introduction

The LTV-824M optoisolator is a transistor, photovoltaic output optoisolator module. It is used to provide electrical isolation between two circuits, while allowing them to transfer a signal from one circuit to another. It is commonly used in applications where physical contact between the two circuits is unacceptable or impossible.

Application Field

The LTV-824M optoisolator can be used in a variety of applications including; power isolation, signal transmission, and data communications in safety-critical applications. It is ideal for applications that require electrical isolation between circuits, while allowing them to transmit information. The optoisolator can be used in industrial control systems, factory automation systems, building automation systems, medical equipment, aerospace applications, and many other applications where electrical isolation between circuits is required.

Working Principle

The optoisolator module consists of an LED transmitter and a receiver. The LED transmitter is often referred to as the "light source" and produces light when electricity is applied to it. This light is directed towards the receiver, which consists of a photo-transistor. When the receiver is illuminated by the LED light source, it becomes "active" and allows current to flow between the collector and emitter. When the input voltage is switched off, the LED turns off and the photo-transistor turns off, isolating the two circuits. This provides complete electrical isolation between the two circuits, while allowing them to communicate with each other through the optoisolator module. The optoisolator module provides many advantages over traditional isolation techniques. It offers a greater level of electrical safety, eliminates the need for mechanical switches, and reduces the need for additional components in the circuit. Additionally, optoisolator modules can be used to transmit signals at high speed, which is not possible with other solutions.

Conclusion

The LTV-824M optoisolator module is an ideal solution for any application requiring electrical isolation between two circuits. It offers a high level of electrical safety, eliminates the need for mechanical switches, and can be used to transmit signals at high speed. Additionally, it is simple to use and cost effective, making it a popular choice for many applications.

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