ACPL-C780-000E

Product Overview

Category

ACPL-C780-000E belongs to the category of optocouplers or optoisolators.

Use

This product is commonly used for electrical isolation and signal transmission between two circuits. It provides protection against voltage spikes, noise, and ground loops.

Characteristics

• Optically coupled input and output
• High isolation voltage
• Fast switching speed
• Low power consumption
• Compact package size

Package

The ACPL-C780-000E comes in a small outline, 8-pin DIP (Dual Inline Package) form factor.

Essence

The essence of this product lies in its ability to transmit signals across isolated circuits while maintaining electrical isolation.

Packaging/Quantity

The ACPL-C780-000E is typically packaged in reels or tubes, with each reel containing 1,000 units.

Specifications

• Isolation Voltage: 5,000 Vrms
• Input Current: 10 mA
• Output Voltage: 5 V
• Operating Temperature Range: -40°C to +85°C
• Maximum Data Rate: 10 Mbps

Detailed Pin Configuration

1. Anode (Input)
2. Cathode (Input)
3. NC (No Connection)
4. NC (No Connection)
5. Emitter (Output)
6. Collector (Output)
7. NC (No Connection)
8. Vcc (Power Supply)

Functional Features

• High-speed digital logic gate output
• Low input current requirement
• Wide operating temperature range
• High common-mode rejection ratio
• High noise immunity

Advantages and Disadvantages

Advantages

• Provides electrical isolation between input and output circuits
• Protects sensitive components from voltage spikes and noise
• Compact package size allows for space-saving designs
• Fast switching speed enables high-speed data transmission

Disadvantages

• Limited maximum data rate compared to some alternative models
• Higher cost compared to non-isolated signal transmission methods

Working Principles

The ACPL-C780-000E optocoupler consists of an infrared LED (input) and a phototransistor (output) enclosed in a light-tight package. When an input signal is applied to the LED, it emits infrared light that activates the phototransistor, allowing current to flow through the output circuit. This optical coupling ensures electrical isolation between the input and output circuits.

Detailed Application Field Plans

The ACPL-C780-000E finds applications in various fields, including:

1. Industrial automation: Isolation of control signals in PLCs (Programmable Logic Controllers), motor drives, and power supplies.
2. Telecommunications: Signal isolation in communication systems, such as modems and routers.
3. Medical equipment: Protection against electrical noise and isolation of sensitive components in medical devices.
4. Automotive electronics: Isolation of signals in automotive control systems, such as ABS (Anti-lock Braking System) and airbag modules.

Detailed and Complete Alternative Models

1. ACPL-C784-000E: Similar specifications with higher maximum data rate (20 Mbps).
2. ACPL-C785-000E: Enhanced noise immunity and wider operating temperature range (-40°C to +105°C).

These alternative models offer similar functionality but may have specific advantages depending on the application requirements.

In conclusion, the ACPL-C780-000E optocoupler provides reliable electrical isolation and signal transmission capabilities. Its compact size, fast switching speed, and high isolation voltage make it suitable for a wide range of applications in various industries. However, designers should consider alternative models with higher data rates or specialized features based on their specific needs.