LTV-817S

The LTV-817S is an optoisolator, commonly used for electrical isolation in circuits. It features a gallium arsenide infrared LED coupled with a phototransistor, allowing it to transmit signals while preventing direct electrical connection between input and output. This isolation protects sensitive components from high voltages or noise.
Key specifications include a maximum input current rating of around 20 mA for the LED, and a collector-emitter voltage rating of 70 V for the phototransistor. The device typically operates over a wide temperature range, making it suitable for various applications, including signal coupling, voltage level shifting, and noise reduction in electronic systems.
The LTV-817S is widely used in communications, industrial automation, and power supply circuits. Its compact design and reliable performance make it a popular choice in both consumer and industrial electronics.

The LTV-817S is an optocoupler designed for isolation in electronic circuits. Key features include:
1. Isolation Voltage: Offers high voltage isolation, typically around 5,000 VRMS, ensuring safety between input and output.
2. High-Speed Switching: Capable of fast switching speeds of up to 15 kHz, suitable for various signal transmission applications.
3. Current Transfer Ratio (CTR): Provides a typical CTR range of 50% to 600%, allowing for effective signal transmission with minimal input current.
4. Wide Operating Temperature: Functions effectively over a temperature range of -55°C to +100°C, enhancing reliability in diverse environments.
5. Compact Package: Available in a small DIP-4 package, facilitating easy integration into designs with space constraints.
6. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-operated devices.
7. Multiple Applications: Commonly used in signal isolation, switching power supplies, and microcontroller interfacing.
These features make the LTV-817S suitable for a variety of electronic applications requiring reliable isolation and signal transmission.

The LTV-817S is typically available in a 4-pin DIP (Dual In-Line Package) configuration. This package type is commonly used for optoisolators, providing ease of integration into various electronic circuits.

The LTV-817S is an optoisolator (optocoupler) with a total of 4 pins. Its pin configuration and functions are as follows:
1. Pin 1 (Anode): Connects to the anode of the internal LED (light-emitting diode).
2. Pin 2 (Cathode): Connects to the cathode of the internal LED.
3. Pin 3 (Collector): Connects to the phototransistor's collector, allowing the output signal to be taken from this pin when the LED is activated.
4. Pin 4 (Emitter): Connects to the emitter of the phototransistor, typically grounded in circuit applications.
The LTV-817S is used for signal isolation and protection in various electronic applications by transferring signals through light, reducing the risk of high voltage damaging sensitive components. Its isolation voltage can typically reach up to 5,000 Vrms.

The LTV-817S is manufactured by Lite-On Technology Corporation, a Taiwanese company. Lite-On is a global leader in the manufacturing of optoelectronic components and electronic products. The company specializes in a wide range of products, including LEDs, photo couplers (optoisolators), power supplies, and various electronic components used in consumer electronics, automotive applications, and industrial equipment. Founded in 1975, Lite-On has established a strong presence in the electronics industry and is known for its innovation and quality in optoelectronics, providing solutions for a diverse range of applications.

The LTV-817S is an optocoupler primarily used in applications such as signal isolation, switch mode power supplies, and data communication systems. It provides electrical isolation between input and output, making it suitable for interfacing microcontrollers and high-voltage systems. Additionally, it is utilized in feedback circuits, automation systems, and various consumer electronics for safety and noise reduction.

The LTV-817S is an optoisolator (optocoupler) with a phototransistor output. Equivalent products include the LTV-817, PC817, HCNR200, and TLP-817. Always verify specifications for compatibility in your specific application.