HCPL-786J#500

Product Overview

Category

HCPL-786J#500 belongs to the category of optocouplers or optoisolators.

Use

Optocouplers are electronic components used to transfer electrical signals between two isolated circuits by utilizing light. They provide electrical isolation and protect sensitive components from high voltages, noise, and voltage spikes.

Characteristics

• Provides galvanic isolation between input and output circuits.
• High-speed signal transmission capability.
• Low power consumption.
• Compact size.
• Wide operating temperature range.
• High reliability and long lifespan.

Package

HCPL-786J#500 is available in a compact dual-inline package (DIP) with 8 pins.

Essence

The essence of HCPL-786J#500 lies in its ability to transmit electrical signals across an isolation barrier using an infrared LED and a photodetector.

Packaging/Quantity

HCPL-786J#500 is typically packaged in reels or tubes, containing a specified quantity per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Isolation Voltage: 5000 Vrms
• Input Current: 10 mA
• Output Voltage: 5 V
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 1 Mbps

Pin Configuration

HCPL-786J#500 features the following pin configuration:

Pin 1: NC (No Connection) Pin 2: Anode (LED) Pin 3: Cathode (LED) Pin 4: NC (No Connection) Pin 5: Collector (Phototransistor) Pin 6: Emitter (Phototransistor) Pin 7: Base (Phototransistor) Pin 8: NC (No Connection)

Functional Features

• Optically isolates input and output circuits.
• Transmits electrical signals using an infrared LED and a phototransistor.
• Provides high-speed signal transmission with low power consumption.
• Protects sensitive components from voltage spikes and noise.

Advantages and Disadvantages

Advantages

• Offers galvanic isolation, protecting sensitive components.
• Compact size allows for space-efficient designs.
• Wide operating temperature range enables usage in various environments.
• High reliability ensures long-term performance.

Disadvantages

• Limited data rate compared to some alternative models.
• Requires additional circuitry for voltage level shifting in certain applications.

Working Principles

HCPL-786J#500 operates based on the principle of optoelectronics. When an electrical signal is applied to the input side (LED), the infrared light emitted by the LED is detected by the phototransistor on the output side. This optical coupling allows the transfer of the electrical signal while maintaining electrical isolation between the input and output circuits.

Detailed Application Field Plans

HCPL-786J#500 finds applications in various fields, including but not limited to: - Industrial automation - Power supply systems - Motor control - Medical equipment - Telecommunications - Isolated interface circuits

Detailed and Complete Alternative Models

Some alternative models to HCPL-786J#500 include: - HCPL-7800A - PC817 - TLP521-4 - SFH620A

These alternatives offer similar functionality and can be used as substitutes depending on specific requirements.

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