ACPL-C87B-000E

Product Overview

Category

ACPL-C87B-000E belongs to the category of optocouplers or optoisolators.

Use

Optocouplers are electronic components used to transfer electrical signals between two isolated circuits. They provide electrical isolation and protect sensitive components from high voltages, noise, and other disturbances.

Characteristics

• Optocouplers consist of an LED (light-emitting diode) and a phototransistor or photodiode.
• They can transmit signals across a wide range of frequencies.
• Optocouplers offer high voltage isolation and low power consumption.
• They are compact in size and have a long operational life.

Package

ACPL-C87B-000E is available in a small outline package (SOP) with 8 pins.

Essence

The essence of ACPL-C87B-000E lies in its ability to provide galvanic isolation between input and output circuits, ensuring signal integrity and protection against voltage spikes and noise.

Packaging/Quantity

ACPL-C87B-000E is typically packaged in reels containing a specific quantity, such as 1000 units per reel.

Specifications

• Isolation Voltage: 3750 Vrms
• Current Transfer Ratio: 50% to 600%
• Operating Temperature Range: -40°C to +105°C
• Supply Voltage: 3.3V to 5V
• Response Time: 10 μs

Detailed Pin Configuration

1. VCC (Supply Voltage)
2. GND (Ground)
3. NC (No Connection)
4. Anode (LED Anode)
5. Cathode (LED Cathode)
6. NC (No Connection)
7. Collector (Phototransistor Collector)
8. Emitter (Phototransistor Emitter)

Functional Features

• High-speed signal transmission
• Low power consumption
• Wide operating temperature range
• High isolation voltage
• Compact size

Advantages and Disadvantages

Advantages

• Provides galvanic isolation between circuits
• Protects sensitive components from voltage spikes and noise
• Allows for signal transmission across isolated circuits
• Compact and reliable

Disadvantages

• Limited current transfer ratio range
• Requires external resistors for optimal performance

Working Principles

ACPL-C87B-000E operates based on the principle of optoelectronics. When a voltage is applied to the LED (Anode and Cathode), it emits light. This light is then detected by the phototransistor, which generates an electrical signal proportional to the intensity of the received light. The electrical signal can be used to control or monitor the connected circuit.

Detailed Application Field Plans

ACPL-C87B-000E finds applications in various fields, including:

1. Industrial automation: Isolation of control signals in motor drives, power supplies, and PLCs.
2. Medical equipment: Isolation of patient monitoring systems, ECG machines, and medical imaging devices.
3. Telecommunications: Isolation of communication interfaces, such as RS-232, RS-485, and Ethernet.
4. Automotive: Isolation of automotive electronics, including battery management systems and electric vehicle charging stations.

Detailed and Complete Alternative Models

1. ACPL-C87A-000E
2. ACPL-C87C-000E
3. ACPL-C87D-000E
4. ACPL-C87E-000E

These alternative models offer similar functionality and characteristics, providing options for different design requirements.

In conclusion, ACPL-C87B-000E is an optocoupler that provides galvanic isolation between input and output circuits. It offers high-speed signal transmission, low power consumption, and compact size. With its wide range of applications and availability of alternative models, ACPL-C87B-000E is a versatile component in various industries.