SI8274DB4D-IS1

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SI8274DB4D-IS1

+БОМ

DGTL ISO 2.5KV 2CH GT DVR 16SOIC

  • ПроизводительКомпания Skyworks Solutions Inc.

  • Мфр. Часть #SI8274DB4D-IS1

  • Лист данных SI8274DB4D-IS1 DataSheet

  • В наличии28097

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

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Спецификации

Атрибут Ценность
Series Si827x
Part Status Active
Technology RF Coupling
Number of Channels 2
Voltage - Isolation 2500Vrms
Common Mode Transient Immunity (Min) 200kV/µs
Propagation Delay tpLH / tpHL (Max) 105ns, 75ns
Pulse Width Distortion (Max) 47ns
Rise / Fall Time (Typ) 10.5ns, 13.3ns
Current - Output High, Low 1.8A, 4A
Current - Peak Output 4A
Voltage - Output Supply 4.2V ~ 30V
Operating Temperature -40°C ~ 125°C
Mounting Type Surface Mount
Package / Case 16-SOIC (0.154", 3.90mm Width)
Supplier Device Package 16-SOIC
Approval Agency CQC, CSA, UL, VDE
Base Product Number SI8274

Обзор

Description

The SI8274DB4D-IS1 is a digital isolator designed for high-performance applications requiring isolation of digital signals. It features a robust isolation barrier capable of withstanding high voltages, making it suitable for use in environments where electrical isolation is critical for safety and performance. This device provides digital signal isolation with high data rates, typically up to several Mbps, making it suitable for applications in industrial automation, power supply systems, and various communication interfaces.
Key features of the SI8274DB4D-IS1 include a high common-mode transient immunity, low propagation delay, and low power consumption. It also provides a wide operating temperature range, allowing it to function effectively in harsh conditions. The device is often used to isolate microcontrollers, ADCs, or other digital devices from high-voltage components, ensuring that noise and voltage spikes do not affect sensitive electronics.
Overall, the SI8274DB4D-IS1 offers reliable and efficient isolation solutions in demanding applications, enhancing system safety and data integrity.

Equivalent

The SI8274DB4D-IS1 is a digital isolator with integrated DC-DC converter from Silicon Labs. Equivalent products are typically from manufacturers like Texas Instruments, Analog Devices, and Broadcom. Consider looking for isolators with similar specifications such as isolation voltage, data rate, and channel count. For TI, you might look at the ISO77xx series. For Analog Devices, the ADuM series could be relevant. Always ensure compatibility by comparing datasheets for exact specifications and application requirements.

Features

The SI8274DB4D-IS1 is a high-performance isolated gate driver used for driving power transistors like MOSFETs and IGBTs. Key features include:
1. Isolation: Provides up to 2.5 kVRMS isolation, ensuring safety and signal integrity in high-voltage environments.
2. Drive Strength: Capable of sourcing and sinking up to 4 A, allowing for effective control of large transistors.
3. Input Compatibility: Supports low voltage input interfaces, compatible with PWM controllers and microcontrollers.
4. High-Speed Performance: Offers fast switching with a typical propagation delay of 30 ns, improving system efficiency.
5. Split Outputs: Features split outputs for independent control of turn-on and turn-off speeds, optimizing switching performance.
6. Protection Features: Includes under-voltage lockout (UVLO) and thermal shutdown for enhanced reliability and protection.
7. Wide Supply Range: Operates over a wide supply voltage range, making it flexible for various applications.
8. Compact Package: Available in compact and thermally efficient packages, suitable for space-constrained designs.
These features make it ideal for use in industrial motor drives, solar inverters, and power supply applications.

Pinout

The SI8274DB4D-IS1 is a digital isolator from Silicon Labs. It typically features a 16-pin package. This device is part of the Si827x family of isolated gate drivers, which are designed to drive power transistors like MOSFETs and IGBTs.
Key features and functions include:
1. Isolation: It provides high-voltage isolation between the input and output, which is essential for protecting the low-voltage side from high voltages in power electronics applications.

2. Gate Drive Capability: The device can deliver high peak output currents, allowing for the efficient switching of power transistors.
3. Protection Features: The SI8274DB4D-IS1 includes built-in short-circuit protection, under-voltage lockout (UVLO), and a Miller clamp for improved reliability and performance.
4. Performance: It has fast propagation delay and high common-mode transient immunity, making it suitable for high-speed and high-voltage applications.
5. Applications: Commonly used in industrial motor drives, solar inverters, and power supplies.
For detailed electrical specifications and pin configuration, refer to the manufacturer's datasheet.

Manufacturer

The SI8274DB4D-IS1 is manufactured by Skyworks Solutions, Inc. Skyworks is a semiconductor company that specializes in the production of analog and mixed-signal semiconductors. The company provides solutions for various applications, including automotive, broadband, cellular infrastructure, connected home, industrial, medical, military, and smartphone markets. Skyworks is known for its innovative products that enhance connectivity and support the growing demand for wireless technology.

Application

The SI8274DB4D-IS1 is an isolated gate driver used primarily in power electronics applications. Key application areas include industrial motor drives, solar inverters, and power supply systems. It is designed to drive IGBTs and MOSFETs efficiently, making it suitable for use in high-voltage and high-power systems. The device's isolation capabilities ensure it can handle applications requiring protection against high voltages, such as automotive powertrains and industrial automation equipment. Additionally, its fast switching speeds and robust design make it ideal for use in renewable energy systems and other demanding environments where performance and reliability are critical.

Package

The SI8274DB4D-IS1 is packaged in a narrow-body SOIC-8 (Small Outline Integrated Circuit) package. This package type is commonly used for integrated circuits and offers a compact size, suitable for surface-mount technology applications.

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