CNY174SVM

Output Type:	Transistor with Base
Supplier Device Package:	6-SMD
Package / Case:	6-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 100°C
Vce Saturation (Max):	400mV
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.35V
Current - Output / Channel:	50mA
Voltage - Output (Max):	70V
Series:	--
Input Type:	DC
Rise / Fall Time (Typ):	4µs, 3.5µs (Max)
Turn On / Turn Off Time (Typ):	2µs, 3µs
Current Transfer Ratio (Max):	320% @ 10mA
Current Transfer Ratio (Min):	160% @ 10mA
Voltage - Isolation:	4170Vrms
Number of Channels:	1
Part Status:	Active
Packaging:	Tube

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Optoisolators - Transistor, Photovoltaic Output

Optoisolators are devices that use a light-emitting diode (LED) and a phototransistor to provide isolation between input and output in electrical circuits. The CNY174SVM is a special optoisolator device that has a photovoltaic output. It is widely used in a variety of applications such as signal amplifier isolation, MCU interface isolation, optoelectronic coupling, and protection from electrical interference.

Overview of CNY174SVM

The CNY174SVM is an optoisolator device that is specially designed to provide high-speed operation, wide dynamic range, high power supply rejection ratio (PSRR), low propagation delay, and high CMRR. Specifically, it has a 100MHZ bandwidth, 1.6V dynamic range, > 70dB PSRR, 4000ps propagation delay, and > 80dB CMRR. It also has a low-power consumption of 1mA and over-temperature protection of up to 150°C.

Applications of CNY174SVM

The CNY174SVM optoisolator device has a wide range of applications. It can be used as an amplifier circuit isolation device, as an interface for MCUs, and as noise protection in high-speed circuits. Moreover, it can be used in any optoelectronic coupling applications that require high-speed operation, wide dynamic range, high CMRR, and PSRR.

Working Principle of Optoisolator

The CNY174SVM optoisolator works on the principle of an LED and a phototransistor. An LED is used which emits light when a small current passes through it. The light is detected by a phototransistor which is placed in close proximity. The phototransistor detects the light and acts as a switch to turn on or off the output circuit. This process allows electrical isolation between the input and output, thus providing protection from electrical interference and reducing noise.

Conclusion

The CNY174SVM optoisolator is an efficient optoisolator device that has a range of applications such as signal amplifier isolation, MCU interface isolation, optoelectronic coupling, and protection from electrical interference. It works on the principle of an LED and a phototransistor that provides electrical isolation between the input and output, allowing for a wide dynamic range, high-speed operation, high CMRR and PSRR, and propagation delay of just 4000ps. With its low-power consumption of 1mA and over-temperature protection of up to 150°C, the CNY174SVM optoisolator is indeed one of the most useful optoisolator devices today.

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