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SI8447DB-T2-E1

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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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de SI8447DB-T2-E1 en soluciones técnicas

  1. What is the maximum input voltage for SI8447DB-T2-E1?

    • The maximum input voltage for SI8447DB-T2-E1 is 5.5V.
  2. What is the typical propagation delay of SI8447DB-T2-E1?

    • The typical propagation delay of SI8447DB-T2-E1 is 35ns.
  3. Can SI8447DB-T2-E1 be used for isolated gate driver applications?

    • Yes, SI8447DB-T2-E1 is suitable for isolated gate driver applications.
  4. What is the recommended operating temperature range for SI8447DB-T2-E1?

    • The recommended operating temperature range for SI8447DB-T2-E1 is -40°C to 125°C.
  5. Does SI8447DB-T2-E1 have built-in undervoltage lockout (UVLO) protection?

    • Yes, SI8447DB-T2-E1 features built-in undervoltage lockout (UVLO) protection.
  6. Is SI8447DB-T2-E1 compatible with IGBT and MOSFET power devices?

    • Yes, SI8447DB-T2-E1 is compatible with both IGBT and MOSFET power devices.
  7. What is the maximum output current capability of SI8447DB-T2-E1?

    • The maximum output current capability of SI8447DB-T2-E1 is 4A.
  8. Does SI8447DB-T2-E1 support reinforced isolation?

    • Yes, SI8447DB-T2-E1 supports reinforced isolation.
  9. What is the typical common-mode transient immunity (CMTI) of SI8447DB-T2-E1?

    • The typical common-mode transient immunity (CMTI) of SI8447DB-T2-E1 is 50kV/μs.
  10. Can SI8447DB-T2-E1 be used in motor control applications?

    • Yes, SI8447DB-T2-E1 can be used in motor control applications.