TLP281-1GB

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TLP281-1GB

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100% gốc & amp; Mới

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Bảo hành 365 ngày

RFQ & amp; Nhận thêm Giảm giá

Thông số kỹ thuật

Manufacturer JLCPCB Assembly
Package SOIC-4

Tổng quan

Description

The TLP281-1GB is an optoisolator, also known as an optocoupler, designed to provide electrical isolation between input and output circuits while allowing signal transmission. It features a phototransistor output that is activated by an infrared LED input. The device is primarily used in applications requiring isolation, such as microcontroller interfacing, signal conditioning, and switching power supplies.
Key specifications include a voltage rating of up to 80V, a current transfer ratio (CTR) typically ranging from 50% to 600%, and a maximum forward current of 50 mA for the input LED. The TLP281-1GB is housed in a compact DIP-4 package, making it suitable for space-constrained designs.
Its performance characteristics, including fast switching times and high isolation voltage, make it ideal for protecting sensitive components from voltage spikes and noise. Overall, the TLP281-1GB is a reliable choice for ensuring safe and efficient communication between different sections of electronic systems.

Features

The TLP281-1GB is an optocoupler that features:
1. Isolation Voltage: Offers high isolation voltage up to 5,000 VRMS, ensuring safety between input and output.
2. Current Transfer Ratio (CTR): Typically ranges from 50% to 600%, allowing for effective signal transmission.
3. Input/Output Configuration: Consists of an LED input and a phototransistor output, enabling electrical isolation in various applications.
4. Wide Operating Temperature: Suitable for environments with temperatures from -40°C to +100°C.
5. Low Input Current: Requires minimal input current for operation, improving efficiency.
6. Compact Package: Comes in a small DIP (Dual In-line Package) format, facilitating easy integration into circuit boards.
7. High Speed: Capable of high-speed operation, making it suitable for data communication applications.
These features make the TLP281-1GB ideal for applications in industrial automation, telecommunications, and signal isolation.

Package

The TLP281-1GB is packaged in a 4-pin DIP (Dual In-line Package) form factor.

Pinout

The TLP281-1GB is a phototransistor optocoupler with a 4-pin configuration.
Pin Functions:
1. Anode (A): Connects to the positive side of the input LED.
2. Cathode (K): Connects to the negative side of the input LED.
3. Collector (C): Connected to the collector of the output phototransistor.
4. Emitter (E): Connected to the emitter of the output phototransistor.
The TLP281-1GB is designed for signal isolation, enabling safe data transmission between different voltage domains while providing protection against high voltages and noise. The optocoupler is commonly used in applications such as switching power supplies, data communication, and microcontroller interfaces.

Manufacturer

The TLP281-1GB is manufactured by Toshiba Corporation, a Japanese multinational conglomerate. Toshiba is primarily known for its electronics and electrical equipment, including semiconductors, storage devices, and consumer electronics. The company operates in various sectors such as energy, infrastructure, and digital solutions, making it a significant player in the global technology and manufacturing industries. Toshiba has a long history, dating back to 1875, and it is recognized for its innovations in electronics, making it one of the key contributors to advancements in technology.

Application

The TLP281-1GB is an optocoupler used in various applications, including signal isolation in industrial automation, data communication systems, and power supply circuits. It is commonly employed in microcontroller interfacing, motor control, and relay driving to ensure electrical isolation between high and low voltage components. Its features make it suitable for use in consumer electronics, medical devices, and automotive systems, enhancing safety and reducing noise interference.

Equivalent

Equivalent products to the TLP281-1GB optoisolator include the PC817, MOC3021, TLP240, and H11B1. These components offer similar isolation and switching capabilities, making them suitable alternatives depending on the specific application requirements. Always verify electrical characteristics to ensure compatibility.

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