LT1785

量产

具故障保护功能的 60V RS485/RS422 收发器

数据手册 (Rev. E) 产品选型表

产品模型: 26

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产品详情

过压线路故障保护高达±60V
与LTC485和LTC491引脚兼容
高输入阻抗支持多达128个节点
无ESD损坏或闩锁
- IEC-1000-4-2 4级：±15kV气隙放电
- IEC-1000-4-2 2级：±4kV接触放电
受控的压摆率，可实现EMI辐射控制
用于浮动、短路或非活动输入的保证高接收器输出状态(LT1785A/LT1791A)

关闭或关断时输出假设高阻抗状态
驱动低成本、低阻抗电缆
所有输出提供短路保护
热关断保护
保证工作温度可高达125℃
通过AEC-Q100汽车应用认证(LT1785#W)

参考资料

ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。

产品型号	引脚/封装图-中文版	文档	CAD 符号，脚注和 3D模型
LT1785ACN8#PBF	8-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785ACS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785ACS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AHN8#PBF	8-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AHS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AHS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AHS8#WPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AHS8#WTRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AIN8#PBF	8-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AIS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AIS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AIS8#WPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785AIS8#WTRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785CN8#PBF	8-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785CS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785CS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785HN8#PBF	8-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785HS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785HS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785HS8#WPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785HS8#WTRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785IN8#PBF	8-Lead PDIP (Narrow 0.3 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785IS8#PBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785IS8#TRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785IS8#WPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LT1785IS8#WTRPBF	8-Lead SOIC (Narrow 0.15 Inch)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

产品型号	产品生命周期	PCN
未找到匹配项目
10月 8, 2024 - 24_0234 Migrating Bottom Trace Code Marking to Top Side Laser Marking for PDIP Package
		PCN24_0234_Form Material_Report Marking Comparison
LT1785ACN8#PBF	量产
LT1785AHN8#PBF	量产
LT1785AIN8#PBF	量产
LT1785CN8#PBF	量产
LT1785HN8#PBF	量产
LT1785IN8#PBF	量产
10月 11, 2022 - 22_0241 Epoxy Change from Henkel 8290 to 8290A for PDIP Package
		PCN22_0241_Form Material_Report Qualification Results Summary
LT1785ACN8#PBF	量产
LT1785AHN8#PBF	量产
LT1785AIN8#PBF	量产
LT1785CN8#PBF	量产
LT1785HN8#PBF	量产
LT1785IN8#PBF	量产
8月 6, 2022 - 22_0172 Laser Top Mark Conversion for PDIP Packages Assembled in ADPG [PNG]
		PCN22_0172_Form Material_Report Delta Qualification Matrix
LT1785ACN8#PBF	量产
LT1785AHN8#PBF	量产
LT1785AIN8#PBF	量产
LT1785CN8#PBF	量产
LT1785HN8#PBF	量产
LT1785IN8#PBF	量产
12月 14, 2023 - 22_0255 Epoxy Change from Henkel 8290 to 8290A for 8-Lead SOIC Package (PCN part 2 of 2)
		PCN22_0255_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LT1785ACS8#PBF	量产
LT1785ACS8#TRPBF	量产
LT1785AHS8#PBF	量产
LT1785AHS8#TRPBF	量产
LT1785AIS8#PBF	量产
LT1785AIS8#TRPBF	量产
LT1785AIS8#WPBF
LT1785AIS8#WTRPBF
LT1785CS8#PBF	量产
LT1785CS8#TRPBF	量产
LT1785HS8#PBF	量产
LT1785HS8#TRPBF	量产
6月 16, 2021 - 21_0026 Laser Top Mark for 8SOICN Assembled in ADPG, UTL and CRM
		PCN21_0026_Form Material_Report Delta Qualification Matrix
LT1785ACS8#PBF	量产
LT1785ACS8#TRPBF	量产
LT1785AHS8#PBF	量产
LT1785AHS8#TRPBF	量产
LT1785AIS8#PBF	量产
LT1785AIS8#TRPBF	量产
LT1785AIS8#WPBF
LT1785AIS8#WTRPBF
LT1785CS8#PBF	量产
LT1785CS8#TRPBF	量产
LT1785HS8#PBF	量产
LT1785HS8#TRPBF	量产
LT1785IS8#PBF	量产
LT1785IS8#TRPBF	量产
LT1785IS8#WPBF
LT1785IS8#WTRPBF
10月 12, 2022 - 22_0255 Epoxy Change from Henkel 8290 to 8290A for 8-Lead SOIC Package (PCN part 2 of 2)
		PCN22_0255_Form Material_Report Qualification Results Summary Delta Qualification Matrix
LT1785AHS8#WPBF
LT1785AHS8#WTRPBF
LT1785HS8#WPBF
LT1785HS8#WTRPBF
LT1785IS8#PBF	量产
LT1785IS8#TRPBF	量产
LT1785IS8#WPBF
LT1785IS8#WTRPBF
11月 11, 2021 - 21_0060 Laser Top Mark for 8SOICN Assembled in ADPG, UTL and CRM
		PCN21_0060_Form Material_Report Delta Qualification Matrix
LT1785AHS8#WPBF
LT1785AHS8#WTRPBF
LT1785HS8#WPBF
LT1785HS8#WTRPBF
10月 24, 2024 - 24_0246 Migrating Bottom Trace Code Marking to Top Side Laser Marking for SOIC_N Package
		PCN24_0246_Form Material_Report Marking Comparison Delta Qualification Matrix
LT1785CS8#PBF	量产
LT1785CS8#TRPBF	量产
LT1785IS8#PBF	量产
LT1785IS8#TRPBF	量产

这是最新版本的数据手册

硬件生态系统

部分模型	产品周期	描述
接口RS-485和RS-422 1
LTC2862	量产	具 ±60V 故障保护功能的 3V 至 5.5V RS485 / RS422 收发器

部分模型	产品周期	描述
LTC2862	量产	具 ±60V 故障保护功能的 3V 至 5.5V RS485 / RS422 收发器

工具及仿真模型

IBIS 模型 1

LT1785 IBIS Model

评估套件

标准RS-485半双工评估板EVAL-RS485HDEBZ

立即购买更多内容

产品详情

EVAL-RS485HDEBZ支持轻松而快速地评估采用标准8引脚SOIC封装的半双工RS-485收发器。该评估板允许通过螺丝端子板接口至数字I/O，以实现驱动器输入(DI)、接收器输出(RO)、驱动器使能(DE)和接收器输出(RO)。总线信号A、B（半双工总线）可连接至一个总线螺丝端子板。一或两个端接电阻可以通过跳线设置连接至A和B，用于评估半双工RS-485驱动器和接收器。针对总线上的上拉和下拉（偏置电阻）提供封装。

用于板上评估的器件需另外订购。

资料

UG-543:Evaluation Boards for Full-Duplex and Half-Duplex RS-485 Transceivers (Rev.A)
783 kB

LT1785

产品详情

参考资料

数据手册 1

可靠性数据 1

用户手册 1

设计笔记 1

技术文章 3

视频 1

产品选型指南 1

产品选型卡 2

硬件生态系统

工具及仿真模型

IBIS 模型 1

评估套件

产品详情

资料

最新评论

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