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SI8662BC-B-IS1

Name: SI8662BC-B-IS1
Rating: 4.7 (12 reviews)

DGTL ISOLTR 3.75KV 6CH GP 16SOIC

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資料表 SI8662BC-B-IS1 DataSheet
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規格

Part Status	Active
Technology	Capacitive Coupling
Type	General Purpose
Isolated Power	No
Number of Channels	6
Inputs - Side 1/Side 2	4/2
Channel Type	Unidirectional
Voltage - Isolation	3750Vrms
Common Mode Transient Immunity (Min)	35kV/µs
Data Rate	150Mbps
Propagation Delay tpLH / tpHL (Max)	13ns, 13ns
Pulse Width Distortion (Max)	4.5ns
Rise / Fall Time (Typ)	2.5ns, 2.5ns
Voltage - Supply	2.5V ~ 5.5V
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	16-SOIC (0.154", 3.90mm Width)
Supplier Device Package	16-SOIC
Base Product Number	SI8662

概述

Description

The SI8662BC-B-IS1 is a digital isolator from Silicon Labs, designed to provide galvanic isolation between systems while maintaining high-speed data transfer. It features dual-channel operation, allowing for bidirectional signal transmission with minimal delay. The device typically supports data rates up to 150 Mbps and operates over a wide temperature range, making it suitable for various applications, including industrial automation, medical devices, and communication systems.
Key specifications include low power consumption, high noise immunity, and robust isolation voltage ratings, which enhance reliability in electrically noisy environments. The SI8662BC-B-IS1 is often used to isolate control signals and protect sensitive components from high voltage spikes, ensuring safe and efficient operation in mixed-voltage systems. Its compact package and ease of integration further make it a preferred choice for engineers seeking effective isolation solutions in their designs.

Features

The SI8662BC-B-IS1 is a dual-channel digital isolator designed for high-speed data communication while providing robust isolation. Key features include:
1. High Speed: Supports data rates up to 150 Mbps, suitable for fast applications.
2. Isolation Voltage: Offers 5 kVrms isolation, ensuring safety in high-voltage environments.
3. Low Power Consumption: Operates at low power levels (typically 9 mA), making it energy efficient.
4. Wide Supply Voltage Range: Compatible with supply voltages from 3.0V to 5.5V for versatility in design.
5. Built-in 2.5 kV ESD Protection: Enhances reliability against electrostatic discharge.
6. Integration of Two Channels: Allows for multiple signals to be isolated in a compact package.
7. Industrial Temperature Range: Rated for operation from -40°C to +125°C, ensuring performance in harsh environments.
These features make the SI8662BC-B-IS1 ideal for applications in industrial automation, communication systems, and other environments requiring reliable signal isolation.

Package

The SI8662BC-B-IS1 is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package design is suitable for applications requiring compact size and efficient thermal performance.

Pinout

The SI8662BC-B-IS1 is an isolated gate driver IC with a total pin count of 16. Its primary function is to provide high-voltage isolation for driving MOSFETs or IGBTs in various applications, including motor drives and power converters.
Key pin functions include:
1. Input Pins (IN, COM): For receiving control signals.
2. Output Pins (OUT, VDD, VSS): To drive the gate of the power switch.
3. Isolation Pins (ISO): To maintain electrical isolation between the input and output.
4. Power Pins (VDD, GND): For power supply connections.
5. Fault Detection Pins: For monitoring and signaling fault conditions.
The device is capable of providing up to 4A of output current, supporting high-speed switching operations while maintaining galvanic isolation.

Manufacturer

The SI8662BC-B-IS1 is manufactured by Silicon Labs, also known as Silicon Laboratories Inc. Founded in 1996 and headquartered in Austin, Texas, Silicon Labs is a semiconductor company that specializes in microcontrollers, wireless technology, and mixed-signal integrated circuits. They focus on providing innovative solutions for various applications, including the Internet of Things (IoT), automotive, industrial, and consumer electronics. Silicon Labs is recognized for its commitment to high performance, energy efficiency, and advanced technology in its product offerings.

Application

The SI8662BC-B-IS1 is an isolated gate driver primarily used in power electronics applications. It is suitable for driving MOSFETs and IGBTs in converters, inverters, and motor drives. Its application areas include renewable energy systems, electric vehicles, industrial automation, and power supplies, where high-voltage isolation and reliable switching performance are essential.

Equivalent

The SI8662BC-B-IS1 is an isolated gate driver. Equivalent products include the ISO7221, ADuM3220, and MCP1407. These alternatives provide similar isolation and drive capabilities, suitable for applications requiring high-voltage isolation and reliable switching. Always check specific requirements such as voltage ratings, current handling, and package types for compatibility.