LTV-357T Optoisolator: High-Performance Isolation for Your Circuit Design

The LTV-357T from Lite-On Inc. is a premium optoisolator engineered to deliver exceptional electrical isolation in a wide range of electronic applications. As part of the 'Optoisolators - Transistor, Photovoltaic Output' category, this device stands out for its reliability, efficiency, and versatility. Whether you're working on industrial automation, medical devices, or automotive electronics, the LTV-357T provides the performance you need to ensure safety and signal integrity.

Detailed Overview of the LTV-357T Optoisolator

The LTV-357T is a single-channel optoisolator featuring a DC input and transistor output. It is housed in a compact 4-SOP (Small Outline Package) that is optimized for surface-mount technology (SMT). This design not only saves space but also enhances the reliability of your PCB layouts. With an impressive isolation voltage rating of 3750Vrms, this optoisolator ensures robust protection against high-voltage surges and noise interference, making it a top choice for critical applications.

Key Features and Benefits

1. Superior Isolation Voltage: The LTV-357T offers a high isolation voltage of 3750Vrms, providing a reliable barrier between input and output circuits to prevent voltage spikes and ensure safe operation.
2. Excellent Current Transfer Ratio (CTR): With a CTR range of 50% to 600% at 5mA, this optoisolator ensures efficient signal transmission across the isolation barrier, enhancing performance in various load conditions.
3. Fast Response Times: The device boasts quick rise and fall times of 4 s and 3 s respectively, making it suitable for high-speed applications where timing is critical.
4. Wide Operating Temperature Range: Operating reliably from -55 C to 110 C, the LTV-357T is built to withstand extreme environments, from industrial settings to automotive under-the-hood conditions.
5. Low Power Consumption: With a typical forward voltage (Vf) of 1.2V and a maximum forward current (If) of 50mA, the LTV-357T ensures energy-efficient performance without compromising on output capability.

Electrical Specifications

• Forward Voltage (Vf): 1.2V (Typical)
• Maximum Forward Current (If): 50mA
• Collector-Emitter Saturation Voltage (Vce): 200mV (Max)
• Maximum Output Voltage: 35V
• Output Current per Channel: 50mA

Packaging and Mounting

The LTV-357T is available in a 4-SMD, Gull Wing package, designed for easy integration into surface-mount PCB designs. This compact form factor is ideal for modern electronics where space optimization is crucial. The SMT compatibility ensures streamlined assembly processes, reducing manufacturing costs and improving product reliability.

Applications of the LTV-357T

The LTV-357T is versatile enough to be used across multiple industries, including:

• Industrial Automation: Isolate control signals in PLCs, motor drives, and sensors to prevent noise interference.
• Telecommunications: Ensure signal integrity in communication equipment and network infrastructure.
• Medical Devices: Provide safe isolation in patient monitoring systems and diagnostic equipment.
• Automotive Electronics: Enhance reliability in vehicle control systems, battery management, and infotainment systems.
• Consumer Electronics: Isolate signals in power supplies, LED drivers, and smart home devices.

Why the LTV-357T Stands Out

Choosing the LTV-357T for your design projects offers several advantages:

• High Reliability: Designed to meet stringent industry standards, ensuring long-term performance even in harsh conditions.
• Energy Efficiency: Low forward voltage and high CTR contribute to minimal power loss and optimal signal transfer.
• Compact and Lightweight: The SMD package allows for high-density PCB layouts, reducing the overall footprint of your design.
• Broad Compatibility: Suitable for a wide range of applications due to its flexible electrical characteristics and robust construction.

Product Availability

The LTV-357T is currently marked as 'Active' and is readily available for purchase. This ensures that you can quickly incorporate this high-performance optoisolator into your designs without delays.

Conclusion

The LTV-357T optoisolator from Lite-On Inc. is a top-tier solution for applications requiring high-voltage isolation and reliable signal transmission. Its combination of high isolation voltage, fast response times, and a wide operating temperature range makes it an excellent choice for engineers and designers across industries. Whether you're developing industrial control systems, medical devices, or automotive electronics, the LTV-357T delivers the performance and durability you need to succeed.

For more details or to order the LTV-357T, visit our website today and discover how this advanced optoisolator can elevate your circuit designs to the next level!