产品描述

SP301x器件是用于隔离式RS485的高可靠性三通道数字隔离器。SP301x器件通过UL1577安全认证，支持5kVrms绝缘耐压，同时在低功耗下提供高电磁抗扰度和低辐射。驱动器和接收器通道的数据速率高达8Mbps，共模瞬态抗扰度（CMTI）高达200kV/μs。SP301x器件提供数字通道方向配置以及输入电源丢失时的默认输出电平配置。SP301x器件的宽电源电压支持直接连接大多数数字接口，易于进行电平转换。高系统级EMC性能增强了使用的可靠性和稳定性。

产品特性

• 最高 5000Vrms 绝缘电压
• 驱动器和接收器通道的数据速率：DC 至 8Mbps
• 电源电压：2.5V 至 5.5V
• 高共模瞬变抗扰度（CMTI）：200kV/μs
• 芯片级静电放电（ESD）：人体放电模式（HBM）：±8kV
• 强大的电磁兼容性（EMC）:
• - 系统级静电放电（ESD）、电快速瞬变（EFT）和浪涌抗扰度
• - 低辐射
• 隔离浪涌电压：>10kV
• RS485 应用的默认输出状态
• 低静态功耗：1.13mA@3.3V
• 低传播延迟：<110ns
• 工作温度：-40°C ~125°C
• 符合 RoHS 标准的封装：SSOP10（300mil）

应用场景

• 隔离式RS485

安全认证

• UL认证：SSOP10（300mil）：依据UL1577标准，5000Vrms电压持续1分钟
• 依据GB4943.1标准的CQC认证
• CSA组件通知5A
• DIN EN IEC 60747-17（VDE 0884-17）

Description

The SP301x devices are high reliability triple-channel digital isolators for isolated RS485. The SP301x devices are safety certified by UL1577 support 5kVrms insulation withstand voltage, while providing high electromagnetic immunity and low emissions at low power consumption. The data rate of the Driver and Receiver channel is up to 8Mbps, and the common-mode transient immunity (CMTI) is up to 200kV/μs. The SP301x devices provide digital channel direction configuration and the default output level configuration when the input power is lost. Wide supply voltage of the SP301x devices support to connect with most digital interface directly, easy to do the level shift. High system level EMC performance enhance reliability and stability of use.

Features

• Up to 5000Vrms Insulation voltage
• Data rate of Driver and Receiver channel: DC to 8Mbps
• Power supply voltage: 2.5V to 5.5V
• High CMTI: 200kV/μs
• Chip level ESD: HBM: ±8kV
• Robust Electromagnetic Compatibility (EMC)
• - System-Level ESD, EFT, and Surge Immunity
• - Low Emissions
• Isolation surge voltage: >10kV
• Default output state for RS485 applications
• Low static power consumption: 1.13mA@3.3V
• Low propagation delay: <110ns
• Operation temperature: -40°C ~125°C
• RoHS-compliant package: SSOP10 (300mil)

Applications

• Isolated RS485

Certifications

• UL recognition: SSOP10(300mil): 5000Vrms for 1 minute per UL1577
• CQC certification per GB4943.1
• CSA component notice 5A
• DIN EN IEC 60747-17 (VDE 0884-17)

説明

The SP301x devices are high reliability triple-channel digital isolators for isolated RS485. The SP301x devices are safety certified by UL1577 support 5kVrms insulation withstand voltage, while providing high electromagnetic immunity and low emissions at low power consumption. The data rate of the Driver and Receiver channel is up to 8Mbps, and the common-mode transient immunity (CMTI) is up to 200kV/μs. The SP301x devices provide digital channel direction configuration and the default output level configuration when the input power is lost. Wide supply voltage of the SP301x devices support to connect with most digital interface directly, easy to do the level shift. High system level EMC performance enhance reliability and stability of use.

特徴

• Up to 5000Vrms Insulation voltage
• Data rate of Driver and Receiver channel: DC to 8Mbps
• Power supply voltage: 2.5V to 5.5V
• High CMTI: 200kV/μs
• Chip level ESD: HBM: ±8kV
• Robust Electromagnetic Compatibility (EMC)
• - System-Level ESD, EFT, and Surge Immunity
• - Low Emissions
• Isolation surge voltage: >10kV
• Default output state for RS485 applications
• Low static power consumption: 1.13mA@3.3V
• Low propagation delay: <110ns
• Operation temperature: -40°C ~125°C
• RoHS-compliant package: SSOP10 (300mil)

アプリケーション

• Isolated RS485

認証

• UL recognition: SSOP10(300mil): 5000Vrms for 1 minute per UL1577
• CQC certification per GB4943.1
• CSA component notice 5A
• DIN EN IEC 60747-17 (VDE 0884-17)