Manufacturer Part Number
TLP291-4(TP,E)
Manufacturer
Toshiba Semiconductor and Storage
Introduction
The TLP291-4(TP,E) is a high-performance 4-channel optoisolator with a transistor output. It provides robust galvanic isolation between the input and output circuits, making it suitable for a wide range of industrial and commercial applications that require reliable signal transmission and protection against electrical noise, surges, and ground loops.
Product Features and Performance
4 independent optoisolated channels
High isolation voltage of 2500Vrms
Wide current transfer ratio range of 50% to 400%
Fast turn-on and turn-off times of 3µs (typical)
Wide operating temperature range of -55°C to 110°C
Surface-mount package (16-SOIC)
Product Advantages
Compact and space-saving design
Reliable isolation for safety-critical applications
High noise immunity and signal integrity
Suitable for harsh industrial environments
Long operational lifetime and stability
Key Reasons to Choose This Product
Robust galvanic isolation for reliable signal transmission
High performance and fast response times
Wide operating temperature range for versatile applications
Cost-effective and space-efficient solution
Trusted Toshiba brand and quality
Quality and Safety Features
Strict quality control and testing procedures
Compliance with relevant safety standards (e.g., IEC 60747-5-5)
RoHS-compliant materials and construction
Compatibility
The TLP291-4(TP,E) is designed to be compatible with a wide range of industrial and commercial control systems, including PLCs, motor drives, power supplies, and other electronic equipment.
Application Areas
Industrial automation and control systems
Programmable logic controllers (PLCs)
Motor drives and servo systems
Power supplies and power conversion equipment
Instrumentation and measurement systems
Medical equipment
Transportation and logistics systems
Product Lifecycle
The TLP291-4(TP,E) is an active product, and there are no plans for its discontinuation at this time. Toshiba Semiconductor and Storage offers a range of alternative and equivalent optoisolator models that may be suitable depending on the specific requirements of the application. Customers are encouraged to contact our website's sales team for more information and assistance in selecting the most appropriate product.