CNY171SVM

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Optoisolators - Transistor, Photovoltaic Output

CNY171SVM optoisolators are devices that couple electronic current from an input signal to an output signal while keeping them completely isolated from each other. The ability to provide complete isolation between the signal source and the receiver makes them an excellent choice for a variety of applications ranging from automotive and industrial to medical and telecom. They are particularly useful when high voltages, transient spikes, and common-mode noise are a concern.

The CNY171SVM optoisolator consists of four main components – an input source, a phototransistor, a photodiode, and an output amplifier. The input signal is coupled into the phototransistor, which is encapsulated within the optoisolator package. The phototransistor is essentially a small bridge-rectifier that allows electrical current through the LED only when the voltage goes above a certain threshold. This is called the breakover voltage and determines the cut-off frequency of the signal. The light emitted by the LED then passes to the photodiode, which produces a current proportional to the light intensity. This current is then coupled to the output amplifier, which amplifies the signal and drives it to the required output voltage level.

One of the core advantages of optoisolators is their ability to reduce ground loop noise across the device, providing greater data security and accuracy. This is accomplished through their ability to provide complete electrical insulation between the input and output stages. Without proper insulation, currents from nearby circuits can induce a common mode voltage across the optoisolator, which can cause errors in the output signal. Depending on the application, the CNY171SVM can provide up to 1,500 Volts of transient isolation and up to 5,000 Volts of continuous insulation.

CNY171SVM is well suited for applications requiring isolated controls, in which the electrical isolation between input and output stage can provide protection from adjacent circuitry and transient voltage spikes. It is suitable for a wide range of applications such as motor control, digital logic isolators, and solenoid controls. This device also offers a high noise immunity and a low power consumption, making it an ideal choice for applications operating within tight space and power constraints.

The CNY171SVM optoisolator is a multi-functional, cost-effective device which provides complete electrical isolation between signal sources and receivers. By ensuring noise immunity and cutting out transient voltage spikes, it provides an ideal solution for a variety of applications such as automotive and industrial, medical and telecom. Furthermore, its small size and low power consumption make it an ideal choice for applications with tight space and power constraints.

The specific data is subject to PDF, and the above content is for reference