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LA-501VD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LA-501VDROHM1620Yes

LA-501VD is a high-speed photocoupler (optocoupler) manufactured by ROHM Semiconductor.

The LA-501VD is a high-speed photocoupler (optocoupler) manufactured by ROHM Semiconductor. Below are its key specifications, descriptions, and features:

Specifications:

  • Isolation Voltage: 5000Vrms (min)
  • Operating Temperature Range: -40°C to +110°C
  • Input Current (IF): 16mA (typical)
  • Output Voltage (VOUT): 30V (max)
  • Output Current (IC): 50mA (max)
  • Propagation Delay Time (tPLH/tPHL): 0.5μs (max)
  • Current Transfer Ratio (CTR): 50% (min) at IF = 5mA
  • Package: SOP5 (Small Outline Package, 5-pin)

Descriptions:

  • The LA-501VD is a high-speed, high-isolation voltage photocoupler designed for signal transmission in industrial and communication applications.
  • It consists of a GaAlAs infrared LED optically coupled to a high-speed photodetector.
  • Suitable for applications requiring fast response times and high noise immunity.

Features:

  • High-Speed Response: Fast propagation delay (0.5μs max) for real-time signal transmission.
  • High Isolation Voltage: 5000Vrms ensures reliable noise immunity in high-voltage environments.
  • Wide Operating Temperature Range: Supports industrial applications (-40°C to +110°C).
  • Compact SOP5 Package: Space-saving design for PCB integration.
  • Low Input Current: Efficient operation with low power consumption.

For detailed electrical characteristics and application notes, refer to the official ROHM datasheet.

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