TLP292-4

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TLP292-4

+物料清單

Transistor Output Optocouplers

  • 製造商東芝

  • 製造商部分 #TLP292-4

  • 有存貨5059

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概述

Description

The TLP292-4 is a series of phototransistor-type photocouplers manufactured by Toshiba. These components are primarily used in electronic devices to provide isolation between different sections of a circuit while allowing signal transmission. Each TLP292-4 unit consists of an infrared LED and a phototransistor, encapsulated in a compact 16-pin SO16 package. The configuration includes four channels, making it suitable for applications requiring multiple isolated signal paths.
Key features of the TLP292-4 include high isolation voltage (typically 3750 Vrms), low input current, and high-speed operation. It is designed to operate effectively in harsh environments, with a wide operating temperature range. These photocouplers are commonly used in industrial equipment, consumer electronics, and communication devices, where they help in reducing noise, preventing ground loops, and protecting components from high voltages.
Overall, the TLP292-4 offers reliability and efficiency for applications demanding robust electrical isolation and performance.

Equivalent

The TLP292-4 is a quad photocoupler from Toshiba, often used for isolation in electronic circuits. Equivalent products include:
1. Avago Technologies (Broadcom) HCPL-0630 Series
2. Vishay VO4464
3. Fairchild Semiconductor (now ON Semiconductor) FOD814 Series
4. Lite-On LTV-817S Series
These alternatives offer similar functionality, but always check datasheets for specific electrical characteristics and package compatibility.

Features

The TLP292-4 is a phototransistor photocoupler designed by Toshiba, featuring several key attributes. It consists of a gallium arsenide infrared LED optically coupled to a phototransistor, all housed in a compact, space-saving 16-pin SO16 package. This configuration enables the device to provide reliable isolation between input and output, suitable for various applications requiring signal isolation, such as in power supplies, consumer electronics, and industrial equipment.
Key features of the TLP292-4 include a high isolation voltage (typically 3750 Vrms), a collector-emitter voltage (VCEO) of 80V, and a current transfer ratio (CTR) range from 50% to 600% at an input current of 5mA. The device operates efficiently across a wide temperature range from -55°C to 110°C. Additionally, the TLP292-4 supports a low input current drive, contributing to reduced power consumption. The package design and electrical characteristics make it suitable for high-density mounting and applications demanding high-speed and reliable signal transmission.

Pinout

The TLP292-4 is a quad photocoupler (also known as an optocoupler) manufactured by Toshiba. It consists of four optically isolated channels in a single package. Each channel typically contains an infrared light-emitting diode (LED) on the input side and a phototransistor on the output side.
The TLP292-4 comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. Here's a brief overview of its pin configuration:
- Pins 1, 3, 5, and 7: Anode of the input LEDs for channels 1 to 4, respectively.
- Pins 2, 4, 6, and 8: Cathode of the input LEDs for channels 1 to 4, respectively.
- Pins 9, 11, 13, and 15: Emitter of the phototransistors for channels 1 to 4, respectively.
- Pins 10, 12, 14, and 16: Collector of the phototransistors for channels 1 to 4, respectively.
The primary function of the TLP292-4 is to provide electrical isolation between different parts of a circuit, thus protecting sensitive components from high voltages and noise while transmitting signals across an isolation barrier.

Manufacturer

The TLP292-4 is manufactured by Toshiba Corporation. Toshiba is a Japanese multinational conglomerate headquartered in Tokyo, Japan. The company operates in various sectors, including electronics, electrical equipment, information technology, and infrastructure systems. Founded in 1939, Toshiba has a long history of innovation and is known for producing a wide range of products, such as semiconductors, consumer electronics, and industrial solutions. The TLP292-4 is an electronic component, specifically a photocoupler, used for isolating different sections of an electrical system to ensure safety and signal integrity.

Application

The TLP292-4 is a phototransistor photocoupler, primarily used in applications requiring electrical isolation and signal transmission. Key application areas include:
1. Switching Power Supplies: Provides isolation and signal transfer between high and low-voltage circuits.
2. Industrial Automation: Used in PLCs and control systems for secure signal isolation.
3. Telecommunications: Facilitates isolation in communication devices and routers.
4. Consumer Electronics: Ensures safe interfacing between different components.
5. Measurement and Control Equipment: Offers reliable signal transfer and isolation.
6. Inverters and Motor Drives: Used in feedback circuits to provide electrical isolation.
These applications leverage the TLP292-4's ability to maintain signal integrity while providing robust isolation.

Package

The TLP292-4 is a photocoupler that is housed in a SO16 package. This package type is a surface-mount technology (SMT) configuration, suitable for applications requiring electrical isolation between input and output while maintaining a compact form factor.

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