LTV-814S-TA1 Isolators

Optoisolators – Transistor, Photovoltaic Output represents a category of optical isolators that have a photovoltaic cell which captures light energy and subsequently, generate electrical power within an output transistor. One of the most popular products offered in this domain is LTV-814S-TA1. This module is known for its unique properties that have a wide range of applications in multiple industries.

Features and Properties

LTV-814S-TA1 is provided by Lite-On and offers an isolation voltage of 5,000Vrms dielectric strength in a small, impact-resistant and flat surface package. This set includes a phototransistor, LED and bias resistors. The module is featured with a coil lead clearance of 0.079 inch, DC current transfer ratio up to 300% and phototransistor saturation current of 10 mA. Moreover, the part operates on an infinite power supply resistance and a power output of 300mW.

Applications

LTV-814S-TA1 is used in various applications in medical, consumer and industrial electronics. It can be used in medical ventilation systems, where the part safely isolates the control supply for an electric motor, to prevent any contamination resulting from electric devices. Additionally, the part is also used in consumer electronics such as game consoles and smart TVs, where it helps to remove the burdens of leakage current and other current sources. Lastly, LTV-814S-TA1 can also be used in industrial applications such as controlling industrial automation processes and robotic systems.

Working Principle

The working of LTV-814S-TA1 is based on optical isolation. The parts consists of an internal LED, which is used to transmit optical signals to the phototransistor output. By using the light signals, the phototransistor is able to amplify these signals and turn them into high voltage electrical signals. This is done by mixing the gathered light energy and a bias resistor with the phototransistor. These electrical signals are then converted into a high voltage, and the output of the device is a voltage controlled current source. This process is known as optocoupling or optoisolation. In a typical application, the LTV-814S-TA1 isolates the input circuit from the output circuit, allowing for the transmission of electric signals without the transfer of any electric current. This ensures that any noise or voltage spikes are prevented from affecting the operation of the device. By doing this, optoisolators are able to provide reliable performance and accuracy in a safe manner.

Conclusion

LTV-814S-TA1 is a popular optical isolator that offers excellent electrical properties. It is used in a variety of applications, ranging from medical equipment and consumer electronics to industrial automation and robotic systems. The device is capable of providing reliable performance and accuracy through its optical isolation, separating the input and output circuit. With its small size, impact-resistant package, high isolation voltage, and power output, LTV-814S-TA1 is a great choice for advanced technology applications.