TLP2745

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TLP2745

+BOM

Toshiba

  • ManufacturerToshiba

  • Mfr. Part #TLP2745

  • In Stock11830

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Specifications

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Overview

Description

The TLP2745 is a photocoupler, also known as an optocoupler or opto-isolator, manufactured by Toshiba. It is designed to transmit electrical signals using light waves to provide isolation between different parts of a circuit, commonly used for preventing high voltages from affecting the system receiving the signal. The TLP2745 combines a high-output infrared LED and a high-speed photodetector integrated circuit within a single package, allowing for efficient signal transmission.
Key features of the TLP2745 include high-speed operation, typically up to 20 Mbps, and a high common-mode transient immunity (CMR) of 15 kV/µs, which makes it suitable for environments with significant electrical noise. It operates over a wide temperature range, enhancing its reliability in various applications. The device is used extensively in industrial automation, power systems, and communication devices where signal integrity and isolation are critical. Its compact size and compliance with safety standards make it a practical choice for modern electronic designs requiring efficient and reliable isolation.

Equivalent

The TLP2745 is a photocoupler IC designed for digital isolation. Equivalent products from other manufacturers include:
1. Avago/Broadcom: ACPL-C87A
2. Vishay: VO2630AB
3. ISOCOM: IS467
4. Everlight: EL050X
These alternatives typically offer similar functionalities, such as high-speed data transfer and electrical isolation. Always verify electrical specifications and package compatibility before substituting.

Features

The TLP2745 is a high-speed photocoupler designed for isolating electronic circuits while allowing data transmission. Key features include:
1. High-Speed Performance: It offers fast data transfer rates, making it suitable for high-speed digital interfaces.
2. Isolation Voltage: Provides a high isolation voltage, typically around 3750 Vrms, ensuring safety and signal integrity across isolated sections.
3. Compact Package: Available in a small, surface-mount package that saves space on printed circuit boards.
4. Low Input Current: Operates with a low input current, enhancing energy efficiency and reducing power consumption.
5. Wide Temperature Range: Can function effectively across a broad temperature range, making it suitable for various environmental conditions.
6. Compatibility: Designed to be compatible with TTL and LSTTL logic families, ensuring versatility across different applications.
7. Safety Standards: Complies with international safety standards, including UL and VDE, ensuring reliable operation in safety-critical applications.
These features make the TLP2745 suitable for applications in industrial automation, consumer electronics, and communication systems where high-speed data transmission and electrical isolation are required.

Pinout

The TLP2745 is a photocoupler, also known as an optocoupler, which is designed to transfer electrical signals using light waves to provide electrical isolation between its input and output. It typically comes in an 8-pin package.
Here is a brief overview of its pin configuration and function:
1. Pin 1 (Anode): The anode of the input LED.
2. Pin 2 (Cathode): The cathode of the input LED.
3. Pin 3 (NC): No connection.
4. Pin 4 (GND): Ground for the output side.
5. Pin 5 (VCC): Supply voltage for the output side.
6. Pin 6 (NC): No connection.
7. Pin 7 (VO): Output voltage.
8. Pin 8 (VO): Output voltage (internally connected to pin 7).
The TLP2745 is used for signal isolation in applications requiring electrical separation between the input and output, such as in power supply circuits, microcontroller interfaces, and other digital communication systems. Its main function is to ensure that high voltages do not affect the system receiving the signal.

Manufacturer

The TLP2745 is manufactured by Toshiba Electronic Devices & Storage Corporation. Toshiba is a Japanese multinational company that primarily focuses on the development and manufacturing of electronic and electrical products. The company operates in various sectors, including semiconductors, storage devices, and electronic components. Toshiba is known for its innovation and contributions to technology, and it operates globally, offering a wide range of products and services. The TLP2745, specifically, is an optoisolator, which is used in electronic circuits to provide electrical isolation between different parts of a system while allowing signal transmission.

Application

The TLP2745 is a photocoupler used in various applications requiring electrical isolation and signal transmission. Key application areas include:
1. Industrial Automation: For isolating and transmitting signals between different parts of automated systems.
2. Power Electronics: In inverter circuits and switched-mode power supplies to provide safety and signal integrity.
3. Telecommunications: For isolating communication interfaces and protecting sensitive components.
4. Consumer Electronics: In devices requiring low-power and high-speed signal isolation.
5. Measurement and Test Equipment: Ensuring accurate measurement by isolating different sections of the equipment.
Its primary benefit is providing high-speed data transfer with electrical isolation, enhancing safety and performance in various electronic systems.

Package

The TLP2745 is an optocoupler with a small outline package, often designated as SO6. This package type is compact, suitable for surface-mount technology, and is commonly used in applications requiring electrical isolation between components.