PS2381-1Y-V-W-AX

Output Type:	Transistor
Supplier Device Package:	4-LSOP (2.54mm)
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 115°C
Vce Saturation (Max):	300mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.1V
Current - Output / Channel:	50mA
Voltage - Output (Max):	80V
Series:	NEPOC
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 5µs
Turn On / Turn Off Time (Typ):	--
Current Transfer Ratio (Max):	260% @ 5mA
Current Transfer Ratio (Min):	130% @ 5mA
Voltage - Isolation:	5000Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Bulk

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Introduction

The PS2381-1Y-V-W-AX optoisolator is a transistor output, photovoltaic optocoupler used in applications that require isolated electrical node connections, such as power supplies, motor controls, and encoding decoding circuits. The PS2381-1Y-V-W-AX is a highly reliable single-channel optoisolator designed to provide galvanic isolation between nodes of electronic circuits that are required to be electrically isolated.

Application Fields

One of the primary application fields of the PS2381-1Y-V-W-AX is in motor control systems, which involves controlling the speed of a motor within a set range based on signals from an external source. The PS2381-1Y-V-W-AX optoisolator can be used to electrically isolate the motor control circuit from the external source, preventing any external signals from being transferred to the motor control circuit.The PS2381-1Y-V-W-AX optoisolator can also be used in power supplies to provide electrical isolation between the power supply and an external circuit. This prevents any electrical noise generated by the external circuit from affecting the power supply, thus ensuring its reliable operation.In addition, the PS2381-1Y-V-W-AX optoisolator can also be used in encoding/decoding circuits. These circuits involve converting digital signals to analog and vice versa without any interference, and the optoisolator helps ensure the isolated and accurate conversion of digital signals into analog.

Working Principle

The PS2381-1Y-V-W-AX optoisolator works on the principle of photovoltaics. It consists of an LED and a phototransistor, both of which are connected in series. The LED and the phototransistor are optically coupled in such a way that it can generate a voltage differential between the two nodes.When an incoming signal is applied to the LED, it emits a beam of light that is picked up by the phototransistor. This results in a current passing through the phototransistor, thus generating a voltage differential between the two nodes. This voltage differential is then used to drive the output of the optoisolator.

Conclusion

The PS2381-1Y-V-W-AX optoisolator is a transistor output, photovoltaic optocoupler used in applications that require isolated electrical node connections. It is capable of providing galvanic isolation between nodes of electronic circuits, preventing any electrical noise from affecting the operation of the circuit. The optoisolator works on the principle of photovoltaics, with an LED and phototransistor that are connected in series and optically coupled to generate a voltage differential between the two nodes.

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