TLP293-4

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TLP293-4

+BOM

Toshiba

  • ManufacturerToshiba

  • Mfr. Part #TLP293-4

  • In Stock10934

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Specifications

Attribute Value

Overview

Description

The TLP293-4 is a quad phototransistor photocoupler, designed to provide electrical isolation between input and output signals in electronic circuits. Manufactured by Toshiba, this component is commonly used in applications requiring isolation such as signal transmission between circuits of different potentials, and interfacing with microcontrollers or other digital logic circuits.
The device consists of four light-emitting diodes (LEDs) and four phototransistors housed in a compact 16-pin SO16 package. Each LED and phototransistor pair is optically coupled, allowing signals to transfer across the isolation barrier without direct electrical connection.
Key specifications include a high isolation voltage of typically 2500 Vrms, a collector-emitter voltage of up to 80V, and a current transfer ratio (CTR) ranging from 50% to 600%. The TLP293-4 operates effectively over a temperature range of -55°C to 110°C, making it versatile for various industrial and consumer applications.
Overall, the TLP293-4 offers reliable performance in providing electrical isolation, signal integrity, and protection against voltage spikes and noise in electronic systems.

Equivalent

The TLP293-4 is a photocoupler IC manufactured by Toshiba. Its equivalent products include:
1. Lite-On LTV-817 series
2. Vishay TCMT1100 series
3. Fairchild/ON Semiconductor FOD817 series
4. Renesas PS2801-4 series
5. Sharp PC817 series
These are all optocouplers with similar functionality, providing electrical isolation and signal transmission between different voltage levels. Always verify specific electrical characteristics and pin configurations when selecting an equivalent.

Features

The TLP293-4 is a photocoupler or optocoupler designed for electrical isolation between circuits. Key features include:
1. Isolation: Provides electrical isolation between input and output, offering a high voltage isolation rating of typically 5,000 Vrms.

2. Compact Package: Comes in a small SO16 package, which includes four channels, making it ideal for space-constrained applications.
3. High-Speed Response: Exhibits fast response times, suitable for high-speed data transmission.
4. Low Input Current: Operates with low input current, thus enhancing energy efficiency.
5. Wide Operating Temperature Range: Functions effectively over a broad temperature range, typically from -55°C to 110°C, making it versatile for various environments.
6. CTR (Current Transfer Ratio): Offers a stable current transfer ratio, ensuring consistent performance across different operating conditions.
7. Applications: Commonly used in applications requiring noise isolation, signal transmission between different voltage levels, and interfacing with microcontrollers.
8. Regulatory Compliance: Meets safety standards for reinforced isolation, ensuring compliance with international safety regulations.
Overall, the TLP293-4 is suitable for applications in power supplies, industrial equipment, and consumer electronics where reliable isolation and signal integrity are crucial.

Pinout

The TLP293-4 is a photocoupler, also known as an optocoupler or optoisolator, manufactured by Toshiba. It is used for isolating different sections of an electronic system to prevent high voltages from affecting the system receiving the signal.
The TLP293-4 has a 16-pin configuration. Here’s a concise breakdown:
- Pin Count: 16 pins
- Functionality: It contains four channels of phototransistor optocouplers.
- Pin Configuration:
- Pins 1, 3, 5, 7: Anodes of the LEDs for channels 1 to 4.
- Pins 2, 4, 6, 8: Cathodes of the LEDs for channels 1 to 4.
- Pins 9, 11, 13, 15: Collectors of the phototransistors for channels 1 to 4.
- Pins 10, 12, 14, 16: Emitters of the phototransistors for channels 1 to 4.
The TLP293-4 is used for signal isolation in applications such as power supplies, microcontrollers, and data transmission systems. It provides a high level of electrical isolation between input and output, ensuring safety and signal integrity.

Manufacturer

The TLP293-4 is manufactured by Toshiba Electronic Devices & Storage Corporation, a subsidiary of Toshiba Corporation. Toshiba is a multinational conglomerate headquartered in Japan. It operates in various sectors, including electronics, semiconductors, information technology, and energy. Toshiba Electronic Devices & Storage Corporation specifically focuses on the development and production of semiconductors and storage products. They are known for their expertise in producing a wide range of electronic components, including optoelectronics like the TLP293-4, which is an optocoupler used in electronic circuits for isolating different sections while allowing data transmission.

Application

The TLP293-4 is a photocoupler, commonly used in various applications requiring electrical isolation and signal transmission. Key areas include:
1. Industrial Automation: Protects microcontrollers and other low-voltage components from high voltage systems.
2. Switch Mode Power Supplies (SMPS): Provides feedback isolation between the control circuit and the high-voltage output.
3. Telecommunications: Ensures signal integrity by isolating the data lines.
4. Consumer Electronics: Used in devices like televisions and home appliances for noise isolation and signal integrity.
5. Inverter Circuits: Provides isolation between control and power sections.
6. Microcontroller Interface: Facilitates safe interfacing between microcontrollers and high-voltage devices.
These applications leverage the TLP293-4's ability to offer reliable signal transmission while maintaining electrical isolation.

Package

The TLP293-4 is a photocoupler or optocoupler in a SO16 package type. It contains four optically coupled pairs with a GaAs infrared LED and a phototransistor, designed for isolation applications.

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