Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
HCPL-7840-000E

HCPL-7840-000E

Introduction

The HCPL-7840-000E is a crucial component in the field of optoelectronics, specifically designed for applications requiring high-speed isolation. This entry provides a comprehensive overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and detailed and complete alternative models.

Basic Information Overview

  • Category: Optoelectronics
  • Use: High-speed isolation in various electronic applications
  • Characteristics: High-speed, reliable isolation with low power consumption
  • Package: DIP-8
  • Essence: Photocoupler
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Isolation Voltage: 5000 Vrms
  • Data Rate: 10 MBd
  • Propagation Delay: 75 ns
  • Supply Current: 7 mA (max)
  • Operating Temperature Range: -40°C to 100°C

Detailed Pin Configuration

The HCPL-7840-000E features the following pin configuration: 1. Anode 1 2. Cathode 1 3. No Connection 4. Ground 5. Emitter 6. Collector 7. No Connection 8. Anode 2/Cathode 2

Functional Features

  • High-speed data transmission
  • Low power consumption
  • High isolation voltage
  • Wide operating temperature range

Advantages and Disadvantages

Advantages

  • Reliable high-speed isolation
  • Low power consumption
  • Wide operating temperature range

Disadvantages

  • Limited to low data rates compared to some newer alternatives
  • Sensitive to external noise and interference

Working Principles

The HCPL-7840-000E operates based on the principle of photovoltaic isolation. When an input signal is applied to the LED, it emits light, which is then detected by the photodetector, resulting in electrical isolation between the input and output.

Detailed Application Field Plans

The HCPL-7840-000E finds extensive use in the following applications: - Industrial automation - Power supply systems - Motor control - Isolated data communication

Detailed and Complete Alternative Models

Some alternative models to the HCPL-7840-000E include: - HCPL-7800A - HCPL-7800B - HCPL-7800C - HCPL-7800X

In conclusion, the HCPL-7840-000E serves as a vital component in applications requiring high-speed isolation, offering reliable performance and high isolation voltage. While it has certain limitations, its functional features and wide application field make it a valuable asset in the realm of optoelectronics.

[Word Count: 443]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací HCPL-7840-000E v technických řešeních

  1. What is HCPL-7840-000E?

    • HCPL-7840-000E is a high-speed optocoupler designed for applications requiring high common mode transient immunity and electrical isolation.
  2. What are the typical applications of HCPL-7840-000E?

    • Typical applications include isolated IGBT/MOSFET gate drivers, AC and brushless DC motor drives, industrial inverters, and power supplies.
  3. What is the maximum data rate supported by HCPL-7840-000E?

    • The maximum data rate supported is 15 MBd.
  4. What is the isolation voltage rating of HCPL-7840-000E?

    • The isolation voltage rating is 2500 Vrms.
  5. What is the operating temperature range of HCPL-7840-000E?

    • The operating temperature range is -40°C to 100°C.
  6. Does HCPL-7840-000E have an enable/disable function?

    • Yes, it has an enable/disable function for controlling the output state.
  7. What is the typical propagation delay of HCPL-7840-000E?

    • The typical propagation delay is 150 ns.
  8. Is HCPL-7840-000E RoHS compliant?

    • Yes, it is RoHS compliant.
  9. What is the recommended input current for HCPL-7840-000E?

    • The recommended input current is 5 mA.
  10. Can HCPL-7840-000E be used in automotive applications?

    • No, it is not recommended for automotive applications due to its operating temperature range and other specific requirements for automotive electronics.