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TLP291-4 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TLP291-4TOS148Yes

TLP291-4 is a photocoupler manufactured by Toshiba.

The TLP291-4 is a photocoupler manufactured by Toshiba. Here are the factual specifications, descriptions, and features from the Manufactor Datasheet:

Specifications:

  • Type: Photocoupler (Optocoupler)
  • Number of Channels: 4
  • Isolation Voltage: 3750 Vrms (min)
  • Input Current (IF): 5 mA (typical)
  • Output Type: Phototransistor
  • Collector-Emitter Voltage (VCEO): 80 V (max)
  • Current Transfer Ratio (CTR): 50% (min) at IF = 5 mA
  • Operating Temperature Range: -55°C to +110°C
  • Package Type: SO16 (Surface Mount)

Descriptions:

  • The TLP291-4 consists of four independent photocouplers in a single package.
  • Each channel includes a GaAs infrared LED optically coupled to a phototransistor.
  • Designed for high-speed logic interfacing and noise isolation in digital circuits.

Features:

  • High Isolation Voltage: 3750 Vrms ensures strong electrical isolation.
  • Compact Design: Four channels in a single SO16 package save board space.
  • Low Input Current: Operates efficiently with low driving current.
  • Wide Operating Temperature: Suitable for industrial and automotive applications.
  • Lead-Free & RoHS Compliant: Meets environmental standards.

This information is based solely on the manufacturer's datasheet for the TLP291-4.

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