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SI8920BC-IPR

Name: SI8920BC-IPR
Rating: 4.7 (12 reviews)

IC ISOLATION 8DIP GULL WING

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Mfr。パート #SI8920BC-IPR
パッケージ 8-SMD,GullWing
データシート SI8920BC-IPR DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Isolation
Applications	Automotive, Inverters, Power Supplies, UPS
MountingType	Surface Mount
Package/Case	8-SMD, Gull Wing

概要

Description

The SI8920BC-IPR is an isolated precision analog front-end (AFE) device designed for high-performance applications. It features a high-speed, low-noise, and high-linearity architecture for accurate signal processing. This device is particularly suitable for systems requiring isolation, such as industrial automation, industrial controls, and battery management systems.
Key attributes of the SI8920BC-IPR include its wide input voltage range, low offset voltage, and excellent common-mode rejection ratio (CMRR). It provides digital isolation through capacitive coupling, supporting robust operation in harsh environments.
The device typically integrates features such as programmable gain and filtering capabilities, allowing flexibility in various measurement scenarios. Its low power consumption makes it suitable for battery-operated devices. Overall, the SI8920BC-IPR is a versatile solution for applications that require precise analog signal conversion while maintaining electrical isolation.

Features

The SI8920BC-IPR is an isolated dual-channel digital isolator designed for robust signal transmission in various applications. Key features include:
1. Isolation Voltage: It offers high voltage isolation up to 5 kVrms, ensuring safety in high-voltage environments.
2. Data Rate: Supports data rates up to 25 Mbps, accommodating fast communication needs.
3. Low Power Consumption: The device operates with minimal power, enhancing energy efficiency.
4. Wide Temperature Range: It functions effectively in a temperature range from -40°C to +125°C, suitable for harsh environments.
5. Multiple Configurations: Available in various configurations, allowing flexibility in design.
6. High Noise Immunity: Provides robust noise immunity, making it ideal for industrial applications.
7. Compact Package: Offered in a small SOIC-8 package, supporting space-constrained designs.
These features make the SI8920BC-IPR suitable for applications like motor control, industrial automation, and data acquisition systems.

Package

The SI8920BC-IPR is packaged in a 16-lead SOIC (Small Outline Integrated Circuit) package.

Pinout

The SI8920BC-IPR is an isolated gate driver with a pin count of 8. It is designed to drive high- or low-side MOSFETs and IGBTs in power electronics applications.
Key functions include:
1. Input (VIN): Receives the control signal from the microcontroller or signal source.
2. Output (VOUT): Drives the gate of the power transistor.
3. Isolated Power Supply (VISO): Provides power to the isolated side of the driver.
4. Ground Pins (GND): Reference ground for the input and output sides.
5. Fault Indicator (FLT): Indicates fault conditions such as over-temperature or under-voltage.
6. Protection Features: Includes features like under-voltage lockout (UVLO) and thermal shutdown to enhance reliability.
The SI8920BC-IPR is commonly used in applications such as motor drives, power inverters, and power supply circuits.

Manufacturer

The SI8920BC-IPR is manufactured by Silicon Labs, a company known for its innovative semiconductor solutions and embedded systems. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs specializes in providing a wide range of products, including microcontrollers, sensors, wireless connectivity solutions, and analog components. They cater to various markets such as IoT (Internet of Things), automotive, industrial, and consumer electronics. Silicon Labs is recognized for its focus on low-power, high-performance solutions that enable smart, connected devices.

Application

The SI8920BC-IPR is an isolated analog-to-digital converter (ADC) primarily used in industrial applications such as motor control, power monitoring, and sensor interfaces. Its isolation capability is ideal for systems requiring safety and noise immunity, including renewable energy systems, industrial automation, and automotive applications. Additionally, it is suitable for medical devices where isolation is critical for safety and performance.

Equivalent

The SI8920BC-IPR is an isolated gate driver from Silicon Labs. Equivalent products include the TI ISO721 and ADuM4120 from Analog Devices, which also provide isolation for gate driving applications. For similar performance, consider NVE's IL711 or Microchip's MCP1407. Ensure compatibility with your specific application requirements when selecting alternatives.