SI8920BC-APR

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SI8920BC-APR

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AUTOMOTIVE ISOLATED ANALOG AMPLI

  • HerstellerSkyworks Solutions Inc.

  • Herstellerteil #SI8920BC-APR

  • Auf Lager5388

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
PartStatus Not For New Designs
Type Isolation
Applications Inverters, Power Supplies, UPS
MountingType Surface Mount
Grade Automotive
Qualification AEC-Q100
Package/Case 8-SMD, Gull Wing
SupplierDevicePackage 8-DIP Gull Wing

Übersicht

Description

The SI8920BC-APR is a high-performance isolated gate driver designed for driving fast-switching MOSFETs and IGBTs in power electronics applications. It features a dual-channel output with isolation, enabling safe operation in high-voltage environments. The driver operates with a high-speed capability, supporting switching frequencies up to several hundred kilohertz, making it suitable for applications such as motor drives, power converters, and renewable energy systems.
Key specifications include a wide supply voltage range, robust output current capability, and built-in protection features like under-voltage lockout (UVLO) and thermal shutdown. The isolation voltage rating is typically around 2.5 kV, ensuring reliable operation in demanding conditions. Its compact packaging allows for easy integration into various circuit designs, enhancing overall system efficiency and performance.
Overall, the SI8920BC-APR is ideal for engineers looking to implement reliable gate-driving solutions in modern power electronics applications, focusing on efficiency and safety.

Equivalent

The SI8920BC-APR chip is an isolated analog-to-digital converter (ADC). Equivalent products include the ADuM3471 from Analog Devices, the ISL7241M from Intersil, and the ISO721 from Texas Instruments. These alternatives also provide isolation and similar functionalities, though specifications may vary. Always check the datasheets for exact compatibility and performance requirements.

Features

The SI8920BC-APR is a precision isolated analog front end designed for various applications requiring high-performance isolation and signal integrity. Key features include:
1. Isolation Voltage: It offers robust isolation, typically rated at 5 kV, ensuring safety in high-voltage environments.
2. Signal Processing: The device supports differential input signals, enhancing noise immunity and accuracy.
3. High Precision: It features low offset and low drift, providing high accuracy over a wide temperature range.
4. Wide Supply Voltage Range: The chip operates efficiently across a broad supply range, accommodating diverse system requirements.
5. Low Power Consumption: Designed for energy efficiency, it minimizes power usage, making it suitable for battery-operated devices.
6. Integrated ADC: It may include an integrated analog-to-digital converter (ADC) for direct digital output, simplifying design.
7. Temperature Range: The IC functions reliably across a wide temperature range, suitable for industrial applications.
These attributes make the SI8920BC-APR ideal for applications in industrial automation, medical devices, and battery management systems.

Pinout

The SI8920BC-APR is a digital isolator with a total pin count of 16. It features dual-channel isolation and is designed for high-speed data communication. The key functions include:
1. Data Channels: Two independent channels for data transmission.
2. Power Supply Pins: Separate VDD1 and VDD2 pins for the input and output sides, allowing for different voltage levels.
3. GND Pins: Ground pins for both sides to ensure proper isolation.
4. Data Input/Output Pins: Designated pins for input (IN1, IN2) and output (OUT1, OUT2) of the digital signals.
5. Enable Pin: An optional enable pin to control the operation of the device.
The device is designed for applications requiring high reliability and noise immunity, making it suitable for industrial automation and other high-voltage environments.

Manufacturer

The SI8920BC-APR is manufactured by Silicon Labs, a semiconductor company based in the United States. Silicon Labs specializes in developing innovative solutions for a wide range of applications, including the Internet of Things (IoT), automotive, industrial, and consumer electronics. The company is known for its high-performance analog and mixed-signal products, microcontrollers, and wireless connectivity solutions. Silicon Labs focuses on delivering energy-efficient and reliable technologies that enable advanced functionality in electronic devices.

Application

The SI8920BC-APR is an isolated gate driver designed for applications requiring high-voltage isolation and precise control of power transistors. Key application areas include:
1. Motor Drives: For controlling brushless DC motors and other electric motor types.
2. Power Inverters: Used in renewable energy systems like solar inverters and UPS.
3. Industrial Automation: In automated machinery and robotics for safe operation.
4. Power Supplies: In switch-mode power supplies (SMPS) for efficient voltage regulation.
5. Electric Vehicles: For driving power electronics in electric and hybrid vehicles.
Its high-speed performance and robust isolation make it suitable for these critical applications.

Package

The SI8920BC-APR is packaged in a 16-lead, narrow body SOIC (Small Outline Integrated Circuit) format. This package type is designed for easy PCB mounting and is suitable for applications requiring compact space.

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