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ISO7740 Datasheet(PDF) 3 Page - Texas Instruments |
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ISO7740 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 52 page  3 ISO7740, ISO7741, ISO7742 www.ti.com SLLSEP4G – MARCH 2016 – REVISED FEBRUARY 2020 Product Folder Links: ISO7740 ISO7741 ISO7742 Submit Documentation Feedback Copyright © 2016–2020, Texas Instruments Incorporated • Changed VIORM value for DW-16 package From: "1414 VPK" To: "2121 VPK" in Insulation Specifications table.................. 10 • Changed VIOWM values for DW-16 package From: "1000 VRMS" and "1414 VDC" To: "1500 VRMS" and "2121 VDC" in Insulation Specifications table ............................................................................................................................................. 10 • Added 'see Figure 28' to TEST CONDITIONS of VIOWM specification in Insulation Specifications ...................................... 10 • Changed VIOSM TEST CONDITIONS From: "Test method per IEC 60065" To: "Test method per IEC 62368-1" in Insulation Specifications table .............................................................................................................................................. 10 • Updated certification information in Safety-Related Certifications table .............................................................................. 11 • Switched the line colors for VCC at 2.5 V and VCC at 3.3 V in Figure 12 .............................................................................. 21 • Added Insulation Lifetime sub-section under Application Curve section.............................................................................. 31 • Added 'How to use isolation to improve ESD, EFT, and Surge immunity in industrial systems' application report to Documentation Support section ........................................................................................................................................... 34 Changes from Revision D (May 2017) to Revision E Page • Changed the DIN certification number and certification status throughout the document ..................................................... 1 • Changed the isolation rating of the DBQ package from 2500 VRMS to 3000 VRMS ................................................................. 1 • Added VTEST to the conditions for the maximum transient isolation voltage parameter in the Insulation Specifications table ...................................................................................................................................................................................... 10 • Changed the value for the DBQ package from 3600 VPK to 4242 VPK throughout the document...................................... 10 • Changed the method b1 Vini condition for apparent charge in the Insulation Specifications table ...................................... 10 • Switched the labels for VCC1 falling and VCC2 rising in the graph legend of Power Supply Undervoltage Threshold vs Free-Air Temperature ........................................................................................................................................................... 21 Changes from Revision C (December 2016) to Revision D Page • Updated the Safety-Related Certifications table................................................................................................................... 11 • Changed the minimum CMTI from 40 to 85 in all Electrical Characteristics tables ............................................................ 12 Changes from Revision B (October 2016) to Revision C Page • Changed the Regulatory Information table to Safety-Related Certifications and updated content. ..................................... 11 • Changed the certifications from planned to certified in the Safety-Related Certifications table........................................... 11 Changes from Revision A (June 2016) to Revision B Page • Changed Feature From: High CMTI: ±75 kV/μs Typical To: High CMTI: ±100 kV/μs Typical ............................................... 1 • Changed Feature From: All Certifications are Planned To: 'VDE, UL, and TUV Certifications for DW Package Complete; All Other Certifications are Planned ...................................................................................................................... 1 • Changed the unit value of CLR and CPG From: μm To: mm in Insulation Specifications................................................... 10 • Changed From: "Plan to certify" To: "Certified" in column VDE of Safety-Related Certifications ........................................ 11 • Added a conditions statement to Safety-Related Certifications .......................................................................................... 11 • Changed From: "Plan to certify" To: "Certified" in column UL of Safety-Related Certifications ........................................... 11 • Changed From: "Plan to certify" To: "Certified" in column TUV of Safety-Related Certifications ........................................ 11 • Changed From: "Certification Planned" To: 'Certificate number: 40040142" in column VDE of Safety-Related Certifications ......................................................................................................................................................................... 11 • Changed From: "Certification Planned" To: "File number: E181974" in column VDE of Safety-Related Certifications....... 11 • Changed From: "Certification Planned" To: "Client ID number: 77311" in column TUV of Safety-Related Certifications ... 11 • Changed the CMTI TYP value From: 75 kV/μs To: 100 kV/μs in the Electrical Characteristics—5-V Supply ..................... 12 • Changed the CMTI TYP value From: 75 kV/μs To: 100 kV/μs in the Electrical Characteristics—3.3-V Supply .................. 14 • Changed the CMTI TYP value From: 75 kV/μs To: 100 kV/μs in the Electrical Characteristics—2.5-V Supply .................. 16 |
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