1 特性

• 信號傳輸速率：25Mbps刪除了數據表標題中的刪除了數據表標題中的
• 輸入時使用集成噪聲濾波器
• 默認輸出高電平和低電平選項
• 低功耗，每通道 I_CC 典型值（1Mbps 時）：
  • ISO7340x：0.9mA（5V 電源）、
    0.7mA（3.3V 電源）
  • ISO7341x：1.2mA（5V 電源）、
    0.9mA（3.3V 電源）
  • ISO7342x：1.3mA（5V 電源）、
    0.9mA（3.3V 電源）
• 低傳播延遲：典型值 31ns
  （5V 電源）
• 3.3V 和 5V 電平轉換
• 寬溫度范圍：-40°C 至 125°C
• 70KV/μs 瞬態抗擾度，典型值（5V 電源）
• 優異的電磁兼容性 (EMC)
  • 系統級靜電放電 (ESD)、瞬態放電 (EFT) 以及抗浪涌保護
  • 低輻射
• 由 3.3V 和 5V 電源供電
• 寬體小外形尺寸集成電路 (SOIC)-16 封裝
• 安全相關認證：
  • 4242 V_PK 基本隔離，符合 DIN V VDE V 0884-10 和 DIN EN 61010-1 標準
  • 符合 UL 1577 標準且長達 1 分鐘的 3K V_RMS 隔離
  • CSA 組件驗收通知 5A、IEC 60950-1 和 IEC 61010-1 終端設備標準
  • 已通過 GB4943.1-2011 CQC 認證

2 應用

• 是下列應用中光耦合器的替代產品：
  • 工業現場總線 (Fieldbus)
    • Profibus 現場總線
    • Modbus
    • DeviceNet 數據總線
  • 伺服器控制接口
  • 電機控制
  • 電源
  • 電池組

3 說明

ISO734x 系列器件可提供符合 UL 1577 標準的長達 1 分鐘且高達 3000 V_RMS 的電隔離，以及符合 VDE V 0884-10 標準的 4242 V_PK 隔離。這些器件具有四個隔離通道，后者由邏輯輸入和輸出緩沖器組成，并由二氧化硅 (SiO₂) 絕緣隔柵進行隔離。

ISO7340x 器件具有四個正向通道，ISO7341x 器件具有三個正向通道和一個反向通道，ISO7342x 器件具有兩個正向通道和兩個反向通道。如果出現輸入功率或信號損失，默認輸出低（器件帶有后綴 F）或高（器件不帶后綴 F）。有關更多詳細信息，請參閱 器件功能模式部分。

1. 如需了解所有可用封裝，請參閱數據表末尾的可訂購產品附錄。

簡化電路原理圖

V_CCI 和 GNDI 分別是輸入通道的電源和接地連接。

V_CCO 和 GNDO 分別是輸出的電源和接地連接。

4 修訂歷史記錄

Changes from F Revision (August 2016) to G Revision

• Deleted “增強型”Go
• the production tested note for the UL V_RMS value from the Safety-Related CertificationsGo

Changes from E Revision (April 2015) to F Revision

• Changed the minimum air gap (clearance) parameter (L(I01)) to the external clearance parameterGo
• Changed the minimum external tracking (creepage) parameter (L(I02)) to the external creepage parameterGo
• Changed the typ value for the enable propagation delay, high impedance-to-high output parameter of the FC devices and the typ value for the enable propagation delay, high impedance-to-low output parameter of the C devices from 16 to 16000 in the Switching Characteristics—3.3-V Supply table Go
• Added 接收文檔更新通知 部分Go

Changes from D Revision (March 2015) to E Revision

• 刪除了 中的“(VDE V0884-10):2006-12”和“(VDE 0411-1:2011-07)”特性 安全及管理批準：Go
• 將“（等待審批）”從 的 CSA 組件驗收列表項中刪除特性Go
• Deleted IEC from the section title: Insulation and Safety-Related Specifications for DW-16 Package Go
• Changed the TEST Conditions of CTI in Insulation and Safety-Related Specifications for DW-16 PackageGo
• Changed the Test Conditions of V_ISO in Insulation Characteristics Go
• Changed column CSA in the Safety-Related Certifications table Go
• Changed From: V_CC1 To: V_CCI in Switching Characteristics Test Circuit and Voltage Waveforms Go
• Changed From: V_CC1 To: V_CCI and From: V_CC2 To: V_CCO in Common-Mode Transient Immunity Test CircuitGo

Changes from C Revision (December 2014) to D Revision

• 更改了 中的 DIN V VDE 0884-10 編號特性 安全及監管認證：Go
• 向 中的 CSA 組件驗收列表項添加了“（等待審批）”特性Go
• 刪除了 中的“所有已計劃機構認證”特性 安全及監管認證：Go
• 已更改簡化電路原理圖：V_CC1 更改為 V_CCI、V_CC2 更改為 V_CCO、GND1 更改為 GNDI、GND2 更改為 GNDO。已添加注釋 1 和注釋 2Go
• Added Note: "Maximum voltage must not exceed 6 V:" to Absolute Maximum RatingsGo
• Added "DT1" to the Minimum internal gap in Insulation and Safety-Related Specifications for DW-16 PackageGo
• Changed V_IORM "Maximum repetitive peak voltage" To: "Maximum repetitive peak isolation voltage per DIN V VDE V 0884-10" in Insulation Characteristics Go
• Changed V_IOTM From: "DIN V VDE 0884-10 " To: "DIN V VDE V 0884-10" in Insulation Characteristics Go
• Changed V_IOSM "Maximum surge voltage per DIN V VDE 0884-10 " To: "Maximum surge isolation voltage per DIN V VDE V 0884-100" in Insulation Characteristics Go
• Changed V_IOSM Test Conditions in Insulation Characteristics Go
• Changed V_PR From: "DIN V VDE 0884-10 " To: "DIN V VDE V 0884-10" in Insulation Characteristics Go
• Changed R_S Test Conditions in Insulation and Safety-Related Specifications for DW-16 Package From: T_S To: T_S = 150°C Go
• Changed the Safety-Related Certifications table Go
• Changed title From: " IEC Safety Limiting Values" To: Safety Limiting ValuesGo
• Changed MIN value for V_OH in the Electrical Characteristics From: V_CCx - 0.5 To: V_CCO - 0.5 Go
• Changed V_CCx To V_CCO in Note 1 of the Electrical CharacteristicsGo
• Changed MIN value for V_OH in the Electrical Characteristics From: V_CCx - 0.5 To: V_CCO - 0.5 Go
• Changed V_CCx To V_CCO in Note 1 of the Electrical CharacteristicsGo
• Changed Function Table Header information From: INPUT-SIDE V_CC To: VCC_I and OUTPUT-SIDE V_CC To: V_CCOGo
• Changed Device I/O Schematics From: V_CC To: V_CCI on the inputs and V_CCO on Output and EnabledGo
• Moved Typical ISO7340x Circuit Hook-up to Typical ISO7342x-Q1 Circuit Hook-up from the Design Requirements section to the Detailed Design Procedure sectionGo

Changes from B Revision (November 2014) to C Revision

• Changed the Handling Ratings table to ESD RatingsGo
• Changed Minimum internal gap MIN value in Insulation and Safety-Related Specifications for DW-16 Package From: 0.014 mm To: 13.5 µmGo
• Changed Minimum internal gap MIN value in Insulation and Safety-Related Specifications for DW-16 Package From: 13.5 µm To: 13 µmGo
• Delete text "per DIN V VDE 0884-10" from V_IORM in the table in section Insulation Characteristics Go
• Changed From: V_PEAK To V_PK in the UNIT column of the table in section Insulation CharacteristicsGo
• Added V_IOSM to the table in section Insulation Characteristics Go
• Changed the table in Safety-Related Certifications section - removed text "Certified according to", "Approved under", "Recognized under", changed "pending" To: "planned"Go
• Changed Maximum Repetitive Peak Voltage, 1414 V_PK To: Maximum surge voltage , 6000 V_PK in the VDE column of the table in section Safety-Related CertificationsGo
• Changed the I_CC2, Supply current, DC to 1 Mbps TYP value From: 3 To 3.2 mA Go
• Changed the I_CC2, Supply current, 10 Mbps TYP value From: 5.1 To 5.6 mA Go
• Changed the I_CC2, Supply current, 25 Mbps TYP value From: 8.6 To 9.3 mA Go
• Changed the I_CC1, Supply current, 10 Mbps TYP value From: 0.8 To 0.9 mA Go
• Changed the I_CC2, Supply current, 10 Mbps TYP value From: 0.3.6 To 3.9 mA Go
• Changed the I_CC2, Supply current, 25 Mbps TYP value From: 5.9 To 6.3 mA Go
• Added ISO7340 Supply Current vs Data Rate (15-pF Load) and ISO7340x Supply Current vs Data Rate (No Load)Go
• Changed ISO7341x Supply Current vs Data Rate (No Load)Go

Changes from A Revision (Octoberr 2014) to B Revision

• Added Test Condition to IEC 60664-1 Ratings Table: Rated mains voltage ≤ 1000 V_RMS Go
• Changed the R_IO Test Conditions in Insulation and Safety-Related Specifications for DW-16 Package : Added T_A = 25°C at MIN = 10¹²Go
• Changed the R_IO Test Conditions in Insulation and Safety-Related Specifications for DW-16 Package : Added V_IO = 500 V, 100°C ≤ T_A ≤ 125°C at MIN = 10¹¹Go
• Added ISO7341x Supply Current vs Data Rate (15-pF Load) and ISO7341x Supply Current vs Data Rate (No Load)Go

Changes from * Revision (September 2014) to A Revision

• 將一頁產品預覽更改成了完整的數據表Go
• 已更改簡化電路原理圖，已添加接地符號Go