• ISO7741: ISO7741 Output pin voltage level issue

  

  SHIVAKUMAR T N

  Answer Suggested

  Part Number: ISO7741 Tool/software: We are using ISO7741DWR Isolator for SAR ADC IC (ADS8688IDBT) after Isolator, This CLK,SDO,SDI Pins are parallelly connected to another devices FRAM (FM25W256-G - CYPRESS) & Shift Register (SN74HC165D-Texas), Common SPI…

  • 15 days ago
  • Isolation
  • Isolation forum

• ISO7741: ISO7741: delete post

  

  Yuta Kawatani

  TI Thinks Resolved

  Part Number: ISO7741 Tool/software: Hello, please delete following post: https://e2e.ti.com/support/isolation-group/isolation/f/isolation-forum/1465039/iso7741-delete Best regards

  • 2 months ago
  • Isolation
  • Isolation forum
Answered

• ISO7741: different supply voltage on primary and secondary side

  

  Timon Messner

  Resolved

  Part Number: ISO7741 Tool/software: Hello, is it possible to use the ISO7741 with Vcc1 = 3.3V on primary side and Vcc2 = 5.0V on secondary side? In the datasheet I found only examples with Vcc1 = Vcc2.

  • Resolved

  • 9 days ago
  • Isolation
  • Isolation forum

• ISO7741: Isolation Design with ISO(W)774x/GDT clearance

  

  Jim Hsiao

  TI Thinks Resolved

  Part Number: ISO7741 Other Parts Discussed in Thread: ISO7740 , ISOW7741 Tool/software: Now I used ISOW7741 & ISO7740 for isolated RS232 design. According to the "IEC60601-1-2 Compliant Digital Isolation Design with 16-kV Contact Discharge ESD Protection…

  • 16 days ago
  • Isolation
  • Isolation forum

• ISO7741-Q1: ISO7741-Q1 working voltage

  

  Hangjie Wang

  TI Thinks Resolved

  Part Number: ISO7741-Q1 Tool/software: Hi expert, I found that the DS describe the Working voltage is 1000Vrms for DWW-16 package, i want to check how should i understand this spec, And if we use this device on 400V battery, whether the DBQ-16(300Vrms…

  • 3 months ago
  • Isolation
  • Isolation forum
Answered

• ISO7741: EFT burst performance

  

  Swaminath Katte

  Resolved

  Part Number: ISO7741 Tool/software: Hello Team, As per datasheet the min CMTI specification value for the ISO7741 is 85k/u sec. Does it mean it an withstand 425V 5/50n Sec EFTB without any failure in the logic level? How can we achieve 4KV EFTB level…

  • Resolved

  • 1 month ago
  • Isolation
  • Isolation forum

• ISO7741DBQEVM: Digital Isolator (ISO7741 and ISO7421) Layout

  

  Tharaka Goonetilleke

  TI Thinks Resolved

  Part Number: ISO7741DBQEVM Tool/software: Hello, I am using ISO7741DBQR and ISO7421MDREP in one of our designs. This is a very dense, 20 layer circuit card. The datasheet indicates we need to leave all copper layers below the IC free of copper. This…

  • 29 days ago
  • Isolation
  • Isolation forum

• ISO7741: delete

  

  Yuta Kawatani

  TI Thinks Resolved

  delete

  • 2 months ago
  • Isolation
  • Isolation forum

• ISO7741-Q1: leakage and clamping currents

  

  Matthias Geipel

  Part Number: ISO7741-Q1 Tool/software: Hello experts, I have some questions concerning the ISO774x-Q1: What is the maximum output leakage current of a disabled output OUTx? Is it below 1µA, in the range of 10µA or is ist higher? I couldn't find this…

  • 1 month ago
  • Isolation
  • Isolation forum

• ISO7741: Different voltages for VIO and VISOIN in the ISOW774x series

  

  ttd

  TI Thinks Resolved

  Part Number: ISO7741 Other Parts Discussed in Thread: ISOW7741 , ISOW1432 Tool/software: Dear Technical Support Team, Is it possible to use different voltages for VIO and VISOIN in the ISOW774x series? There are descriptions in the datasheet for the same…

  • 1 month ago
  • Isolation
  • Isolation forum

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