ACPL-C797-000E

Product Overview

Category

ACPL-C797-000E 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 voltage spikes, 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 isolation voltage to ensure safety in various applications.
• They have low power consumption and are compact in size.

Package

ACPL-C797-000E is available in a small outline package (SOP) with 8 pins.

Essence

The essence of ACPL-C797-000E lies in its ability to provide galvanic isolation between input and output circuits, ensuring signal integrity and protection against electrical interference.

Packaging/Quantity

ACPL-C797-000E is typically packaged in reels or tubes, containing a specific quantity per package. The exact packaging and quantity may vary depending on the manufacturer.

Specifications

• Isolation Voltage: 5000 Vrms
• Current Transfer Ratio: 50% to 600%
• Operating Temperature Range: -40°C to +100°C
• Input Forward Current: 5 mA
• Output Collector-Emitter Voltage: 70 V
• Rise and Fall Time: 3 μs

Detailed Pin Configuration

ACPL-C797-000E has the following pin configuration:

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

Functional Features

• ACPL-C797-000E provides high-speed signal transmission with low propagation delay.
• It offers excellent noise immunity and can operate in harsh environments.
• The optocoupler is suitable for applications requiring high voltage isolation.

Advantages and Disadvantages

Advantages

• Provides electrical isolation between input and output circuits.
• Protects sensitive components from voltage spikes and noise.
• Compact size and low power consumption.
• High-speed signal transmission.

Disadvantages

• Limited operating temperature range.
• Requires careful consideration of input current requirements.

Working Principles

ACPL-C797-000E operates based on the principle of optoelectronics. When an electrical signal is applied to the LED, it emits light. This light is then detected by the phototransistor or photodiode, which generates a corresponding electrical signal. The input and output circuits are electrically isolated, ensuring that any disturbances or fluctuations in one circuit do not affect the other.

Detailed Application Field Plans

ACPL-C797-000E finds application 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, medical imaging devices, and laboratory equipment.
3. Telecommunications: Isolation of data communication lines, modems, and network equipment.
4. Automotive electronics: Isolation of automotive control systems, battery management systems, and electric vehicle charging stations.

Detailed and Complete Alternative Models

Some alternative models to ACPL-C797-000E include:

1. PC817: A widely used general-purpose optocoupler with similar characteristics.
2. HCPL-4506: Optocoupler with higher isolation voltage and extended temperature range.
3. TLP521-4: Optocoupler with multiple channels for simultaneous signal transmission.

These alternative models offer similar functionality and can be considered based on specific application requirements.

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