LTV-817S Optoisolator: High-Quality Transistor Output Isolator by Lite-On Inc.
LTV-817S Optoisolator: Lite-On's Premium Transistor Output Isolator for High-Voltage Applications
The LTV-817S from Lite-On Inc. represents the gold standard in optoisolator technology, offering unparalleled performance in electrical isolation. This in-depth guide explores why engineers worldwide trust this component for critical applications requiring robust voltage separation and reliable signal transmission.
Comprehensive Product Analysis
As part of Lite-On's renowned optoelectronics portfolio, the LTV-817S delivers exceptional specifications that outperform competing isolators in its class. Let's examine what makes this component stand out in the crowded marketplace of isolation solutions.
Unmatched Isolation Performance
With its industry-leading 5,000Vrms isolation voltage rating, the LTV-817S provides superior protection against voltage spikes and electrical noise. This makes it particularly valuable in:
- Industrial motor control systems
- Medical equipment requiring patient isolation
- High-voltage power supplies
- Telecommunication infrastructure
Advanced Technical Specifications
The LTV-817S boasts an impressive current transfer ratio (CTR) range of 50-600% at 5mA, offering designers exceptional flexibility in circuit design. Key electrical characteristics include:
| Parameter | Value |
|---|---|
| Maximum Output Voltage | 35V |
| Output Current | 50mA |
| Forward Voltage (Typical) | 1.2V |
| Saturation Voltage | 200mV max |
| Response Time | 4 s (rise), 3 s (fall) |
Design Advantages
Robust Construction
The 4-SMD gull wing package ensures excellent mechanical stability while facilitating automated assembly processes. This surface-mount design is optimized for:
- High-density PCB layouts
- Wave soldering processes
- Vibration-resistant applications
Environmental Resilience
With an operating temperature range of -55 C to +110 C, the LTV-817S performs reliably in extreme conditions, including:
- Outdoor industrial equipment
- Automotive electronics
- Aerospace applications
Application-Specific Benefits
Industrial Automation
In PLCs and motor drives, the LTV-817S provides:
- Noise immunity in electrically noisy environments
- Ground loop elimination
- Safe interface between control logic and power stages
Medical Equipment
The component's high isolation voltage makes it ideal for:
- Patient monitoring systems
- Diagnostic equipment
- Therapeutic devices requiring safety isolation
Why Engineers Choose LTV-817S
Compared to alternatives, the LTV-817S offers:
- Higher reliability with Lite-On's proven optoelectronics technology
- Better CTR consistency across temperature ranges
- Superior long-term performance stability
- More compact footprint than comparable isolators
Purchasing Information
Available through authorized distributors worldwide, the LTV-817S comes in tape-and-reel packaging for production efficiency. For design support and technical documentation, visit Lite-On's official website or contact their technical support team.
Conclusion
The LTV-817S optoisolator stands as a testament to Lite-On's commitment to quality and innovation in optoelectronic components. Its combination of high voltage isolation, wide operating temperature range, and compact SMD package makes it the ideal choice for demanding applications across multiple industries.
For engineers seeking reliable isolation solutions, the LTV-817S delivers performance you can trust in mission-critical applications. Its proven track record in field applications and rigorous quality control processes ensure consistent performance throughout your product's lifecycle.