ILQ615-4X009T

Output Type:	Transistor
Supplier Device Package:	16-SMD
Package / Case:	16-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 100°C
Vce Saturation (Max):	--
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.15V
Current - Output / Channel:	50mA
Voltage - Output (Max):	70V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	2µs, 2µs
Turn On / Turn Off Time (Typ):	3µs, 2.3µs
Current Transfer Ratio (Max):	320% @ 10mA
Current Transfer Ratio (Min):	160% @ 320mA
Voltage - Isolation:	5300Vrms
Number of Channels:	4
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ILQ615-4X009T application field and working principle

Optoisolators are widely used in a variety of applications, including power system control, data acquisition, and communication. The ILQ615-4X009T is a type of optoisolator, and it is designed for applications requiring an isolated output. Specifically, it couples a photovoltaic output with a high-gain transistor. This article describes the ILQ615-4X009T’s application field and working principle.

Application Field

The ILQ615-4X009T is a phototransistor optoisolator. It can be used in applications where an isolated output is required. The optoisolator is designed for applications where the power supply voltage is low. It is commonly used in power system controls, data acquisition, and communications.When used in applications where low voltage and high current levels are required, the ILQ615-4X009T is a cost-effective solution. It is suitable for applications where the voltage of the load is lower than that of the power supply. In these applications, the optoisolator prevents the load from being overdriven by the supply voltage. Additionally, the optoisolator can be used for applications that require a high level of noise immunity and signal isolation.

Working Principle

The working principle of the ILQ615-4X009T can be broken down into two parts: the photovoltaic output and the high-gain transistor.The photovoltaic output of the optoisolator is based on the principle of semiconductor photoconductivity. In this principle, an LED is used to generate light, which is then absorbed by a photodiode inside the optoisolator. This process results in a voltage difference between the anode and cathode of the photodiode. This voltage difference is the photovoltaic output of the optoisolator.The high-gain transistor of the optoisolator is used to increase the current level. The transistor takes the voltage generated by the photo diode and amplifies it. This allows the optoisolator to supply higher levels of current to the load.

Conclusion

The ILQ615-4X009T is a phototransistor optoisolator designed for applications requiring an isolated output. It couples a photovoltaic output with a high-gain transistor, allowing it to be used in applications where low voltage and high current levels are required. The working principle of the optoisolator comprises the photovoltaic output and the high-gain transistor.

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