HCPL-7851#300

Product Overview

The HCPL-7851#300 is a high-performance optocoupler designed for use in various electronic applications. This device falls under the category of optoelectronics and is commonly used to provide electrical isolation between input and output circuits. Its characteristics include high-speed performance, compact package, and reliable operation. The HCPL-7851#300 is typically available in a standard package and is widely used in industrial, automotive, and consumer electronics applications.

Basic Information

• Category: Optoelectronics
• Use: Electrical isolation between input and output circuits
• Characteristics: High-speed performance, compact package, reliable operation
• Package: Standard
• Essence: Optocoupler
• Packaging/Quantity: Typically sold individually or in small quantities

Specifications

• Isolation Voltage: 5000 Vrms
• Propagation Delay: 100 ns
• Operating Temperature Range: -40°C to 100°C
• Input Current: 5 mA
• Output Voltage: 5 V
• Output Current: 20 mA

Detailed Pin Configuration

The HCPL-7851#300 features a standard pin configuration with the following layout: 1. Input Anode 2. Input Cathode 3. NC (No Connection) 4. Output Cathode 5. Output Anode 6. NC (No Connection)

Functional Features

• High-speed response
• Low input current requirement
• Wide operating temperature range
• Compact and robust design

Advantages and Disadvantages

Advantages

• Reliable electrical isolation
• Fast response time
• Wide operating temperature range
• Compact form factor

Disadvantages

• Limited output current capacity
• Sensitivity to external light sources

Working Principles

The HCPL-7851#300 operates on the principle of optical coupling, where an infrared LED is used to transmit signals across the isolation barrier to a photodetector. This ensures that the input and output circuits are electrically isolated while allowing for signal transmission.

Detailed Application Field Plans

The HCPL-7851#300 finds extensive use in the following application fields: - Industrial automation - Motor control systems - Power supply units - Isolated data communication interfaces - Automotive electronics

Detailed and Complete Alternative Models

For users seeking alternative models, the following optocouplers can be considered as alternatives to the HCPL-7851#300: - HCPL-7800 - HCPL-7800A - HCPL-7800B - HCPL-7800C

In summary, the HCPL-7851#300 is a versatile optocoupler with high-speed performance, reliable operation, and wide application potential across various electronic systems.

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