TLP118

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TLP118

+BOM

High Speed Optocouplers

  • メーカー東芝

  • メーカー品番 #TLP118

  • 在庫状況13903

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値

概要

Description

The TLP118 is a phototransistor photocoupler, also known as an optoisolator, manufactured by Toshiba. It is designed to provide electrical isolation between different sections of a circuit while allowing signal transmission via light. The TLP118 typically comprises an infrared LED and a phototransistor housed within a compact, dual-inline package (DIP). When the LED is activated, it emits infrared light, which is detected by the phototransistor, thus enabling a current flow in the output circuit. This makes the TLP118 useful for isolating high-voltage components from low-voltage control signals, ensuring safety and preventing noise and interference in sensitive electronic equipment.
Key features of the TLP118 include high isolation voltage, fast switching speeds, and low input current requirements. Common applications include power supply regulation, microcontroller interfacing, and telecommunications. Its compact size and reliability make it suitable for use in a variety of industrial and consumer electronics, where signal integrity and safety are critical.

Equivalent

The TLP118 is a photocoupler or optocoupler used for isolating electrical signals between two circuits. Equivalent products include the PC817 from Sharp, the LTV-817 from Lite-On, the EL817 from Everlight, and the PS2501 from NEC. These alternatives provide similar functionality and specifications in terms of isolation voltage and current transfer ratio. Always check the exact specifications to ensure compatibility with your application.

Features

The TLP118 is a phototransistor photocoupler, often used in electronic applications to transfer electrical signals using light, effectively isolating different sections of a circuit. Here are some of its key features:
1. Isolation: Provides electrical isolation between input and output with a high isolation voltage.
2. Compact Design: Comes in a small 4-pin DIP package, ideal for space-constrained applications.
3. High-Speed Operation: Capable of fast signal transmission, making it suitable for high-speed communication systems.
4. Current Transfer Ratio (CTR): Offers a stable CTR over a wide range of operating conditions, enhancing performance reliability.
5. Wide Operating Temperature Range: Can operate in a variety of environmental conditions, typically from -55°C to +110°C.
6. Safety Standards Compliance: Meets standard safety certifications, ensuring reliable performance in critical applications.
7. Low Power Consumption: Efficient design minimizes energy use, beneficial for battery-operated devices.
These features make the TLP118 suitable for use in consumer electronics, industrial automation, and telecommunications, among other applications.

Pinout

The TLP118 is a phototransistor photocoupler, also known as an optocoupler or optoisolator, produced by Toshiba. It typically comes in a 4-pin SO6 package. Here is a brief description of its pin count and functions:
1. Pin 1 (Anode): This is the anode of the input infrared LED. It is used to connect the positive voltage to power the LED.
2. Pin 2 (Cathode): This is the cathode of the input infrared LED. It is connected to ground or a negative voltage relative to Pin 1 to complete the LED circuit.
3. Pin 3 (Emitter): This pin is the emitter of the phototransistor on the output side. It is usually connected to the ground or a negative voltage in the output circuit.
4. Pin 4 (Collector): This is the collector of the phototransistor. It connects to the positive side of the output circuit and controls current flow based on the light received from the LED.
The TLP118 is designed for isolation applications where it transfers electrical signals using light waves to provide a high degree of electrical isolation between input and output.

Manufacturer

The TLP118 is manufactured by Toshiba. Toshiba is a Japanese multinational conglomerate headquartered in Tokyo, Japan. It operates in various sectors, including electronics, infrastructure, energy, and storage, among others. Toshiba is well-known for its technology and electronics products, particularly in the fields of semiconductors, memory storage solutions, and consumer electronics. The company has a long history of innovation and has been a significant player in the global technology market.

Application

The TLP118 is a phototransistor photocoupler, commonly used for isolation and signal transfer in various applications. Its application areas include:
1. Switching Power Supplies: Provides isolation and feedback for efficient power regulation.
2. Microcontroller Interfaces: Facilitates communication between microcontrollers and other digital devices while maintaining electrical isolation.
3. Industrial Automation: Used in motor controllers and PLCs for signal isolation.
4. Consumer Electronics: Ensures safe interaction between high and low voltage components.
5. Telecommunications: Protects equipment from voltage fluctuations while transferring signals.
6. Medical Equipment: Offers isolation to prevent electrical interference in sensitive medical devices.
These applications leverage the TLP118's ability to provide reliable signal isolation and transfer.

Package

The TLP118 is a phototransistor photocoupler, and it typically comes in a 4-pin SO6 package. This is a surface-mount package commonly used for optocouplers.