SI8447DB-T2-E1

Product Overview

Category

The SI8447DB-T2-E1 belongs to the category of digital isolators.

Use

It is used for providing galvanic isolation and signal level shifting in various applications, including industrial automation, power supplies, and communication systems.

Characteristics

• Provides high-speed data transmission
• Offers high noise immunity
• Low power consumption
• Compact package size

Package

The SI8447DB-T2-E1 comes in a small outline integrated circuit (SOIC) package.

Essence

The essence of the SI8447DB-T2-E1 lies in its ability to provide reliable isolation and signal integrity in electronic systems.

Packaging/Quantity

The SI8447DB-T2-E1 is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

• Isolation Voltage: 5 kV
• Data Rate: Up to 150 Mbps
• Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to 125°C
• Package Type: SOIC-16

Detailed Pin Configuration

The SI8447DB-T2-E1 has a 16-pin configuration, with specific pins dedicated to input, output, power supply, and ground connections. A detailed pinout diagram can be found in the product datasheet.

Functional Features

• Bidirectional signal transfer
• High common-mode transient immunity
• Robust electromagnetic compatibility (EMC) performance
• Integrated DC-DC converter for isolated power

Advantages and Disadvantages

Advantages

• High-speed data transmission
• Enhanced noise immunity
• Compact form factor
• Integrated power supply for isolated operation

Disadvantages

• Relatively higher cost compared to traditional optocouplers
• Limited availability of alternative models

Working Principles

The SI8447DB-T2-E1 operates by utilizing capacitive coupling and proprietary isolation techniques to transmit digital signals across the isolation barrier while maintaining high levels of safety and reliability.

Detailed Application Field Plans

The SI8447DB-T2-E1 is well-suited for use in: - Industrial automation systems for isolating control signals - Power supply designs requiring galvanic isolation - Communication interfaces where noise immunity is critical

Detailed and Complete Alternative Models

While the SI8447DB-T2-E1 offers advanced features, alternative models from other manufacturers include devices such as ADuM144x and ISO77xx series digital isolators, which provide similar functionality in different package styles and specifications.

In conclusion, the SI8447DB-T2-E1 digital isolator offers high-performance isolation and signal level shifting capabilities, making it an essential component in modern electronic systems across various industries.

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