HCPL-7800A-300E

Product Overview

Category

The HCPL-7800A-300E belongs to the category of optocouplers or optoisolators.

Use

Optocouplers are electronic devices that provide electrical isolation between input and output circuits. They are commonly used to transfer signals between two circuits while keeping them electrically isolated, protecting sensitive components from voltage spikes or noise.

Characteristics

The HCPL-7800A-300E is a high-speed optocoupler designed for applications requiring high data rates and low power consumption. It offers excellent performance in terms of speed, reliability, and noise immunity.

Package

The HCPL-7800A-300E comes in a compact dual-inline package (DIP) with eight pins. The package provides mechanical protection and facilitates easy integration into circuit boards.

Essence

The essence of the HCPL-7800A-300E lies in its ability to transmit signals across an isolation barrier, ensuring safe and reliable communication between different circuits.

Packaging/Quantity

The HCPL-7800A-300E is typically packaged in reels or tubes, containing a specified quantity of optocouplers per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Isolation Voltage: 5000 Vrms
• Data Rate: Up to 10 Mbps
• Supply Voltage: 3.3 V
• Current Transfer Ratio: 50% to 600%
• Operating Temperature Range: -40°C to +100°C
• RoHS Compliant: Yes

Detailed Pin Configuration

The HCPL-7800A-300E has a total of eight pins, each serving a specific function:

1. VCC: Power supply input pin.
2. GND: Ground reference pin.
3. NC: No connection pin.
4. NC: No connection pin.
5. VO1: Output pin 1.
6. VO2: Output pin 2.
7. VI2: Input pin 2.
8. VI1: Input pin 1.

Functional Features

• High-speed data transmission.
• Low power consumption.
• High isolation voltage for enhanced safety.
• Wide operating temperature range.
• Compact and easy-to-integrate package.

Advantages and Disadvantages

Advantages

• High data rate capability.
• Excellent noise immunity.
• Reliable signal transmission.
• Low power consumption.
• RoHS compliant.

Disadvantages

• Limited number of input/output channels.
• Sensitive to external magnetic fields.

Working Principles

The HCPL-7800A-300E utilizes an LED (Light Emitting Diode) as the input side and a photodetector on the output side. When an electrical signal is applied to the LED, it emits light that is then detected by the photodetector. This optical coupling allows the transfer of signals while maintaining electrical isolation between the input and output circuits.

Detailed Application Field Plans

The HCPL-7800A-300E finds applications in various fields, including:

1. Industrial automation: Isolation of control signals in motor drives, power supplies, and PLCs.
2. Telecommunications: Signal isolation in communication systems, modems, and network equipment.
3. Medical devices: Protection of sensitive components in patient monitoring systems and medical equipment.
4. Automotive electronics: Isolation of signals in automotive control modules and battery management systems.
5. Power electronics: Isolation of feedback signals in power converters and inverters.

Detailed and Complete Alternative Models

1. HCPL-7800-000E
2. HCPL-7800B-500E
3. HCPL-7800C-100E
4. HCPL-7800D-200E
5. HCPL-7800E-400E

These alternative models offer similar functionality and characteristics to the HCPL-7800A-300E, providing options for different application requirements.

In conclusion, the HCPL-7800A-300E is a high-speed optocoupler that offers reliable signal transmission and electrical isolation between circuits. With its compact package and excellent performance, it finds applications in various industries, ensuring safe and efficient operation of electronic systems.