
TLP291-4
Manufacturer Part Number: TLP291-4 | Manufacturer / Brand: Toshiba |
Part of Description: SoC FPGA TLP291-4 | Lead Free Status / RoHS Status: ![]() |
Ship From: HK/Shen Zhen | Shipment Way: DHL/Fedex/TNT/UPS |
Datasheets: |
Product parameters
Manufacturer | Toshiba |
RoHS | Details |
Package | Reel |
Mounting Style | SMD/SMT |
Package / Case | SOIC-16 |
Isolation Voltage | 2500 Vrms |
Minimum Operating Temperature | – 55 C |
Maximum Operating Temperature | + 110 C |
Factory Pack Quantity | 2000 |
Moisture Sensitive | Yes |
Vr – Reverse Voltage | 5 V |
Pd – Power Dissipation | 170 mW |
If – Forward Current | 50 mA |
Unit Weight | 0.006702 oz |
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TLP291-4 Applications:
Isolation: The primary purpose of optoisolators like the TLP291-4 is to provide electrical isolation between two parts of a circuit. This can be useful for safety, noise immunity, and preventing ground loops in applications such as:
Isolating high-voltage and low-voltage circuits in power supplies.
Isolating control signals in industrial automation systems.
Isolating communication interfaces such as RS-232, RS-485, or CAN bus.
Signal Conditioning: Optoisolators can be used for signal conditioning, such as level shifting or voltage/current amplification, in applications like:
Level shifting between different voltage domains in mixed-voltage systems.
Amplification and buffering of digital or analog signals.
Switching: The TLP291-4 can be used as a switch or relay driver in various applications, including:
Driving relays, solenoids, or other loads in industrial control systems.
Controlling power MOSFETs or IGBTs in motor control or power electronics applications.
Isolating and interfacing with sensitive electronic components or microcontrollers.
Feedback Control: Optoisolators can provide feedback in closed-loop control systems, ensuring accurate and stable operation in applications such as:
Feedback isolation in switch-mode power supplies (SMPS) to regulate output voltage or current.
Isolated feedback in motor control systems to monitor speed, position, or torque.
Fault Detection and Protection: Optoisolators can be used for fault detection and protection functions, including:
Overcurrent or overvoltage protection in power supplies or motor control circuits.
Isolating fault signals or alarms in safety-critical systems.
Digital Communication: The TLP291-4 can be used for isolating and interfacing digital communication signals in applications like:
Isolated interfaces for UART, SPI, I2C, or Ethernet communication.
Isolated signal transmission in data acquisition systems.