• ISO7421: ISO7421 failure

  

  Komal Shelar

  Part Number: ISO7421 Tool/software: Hi, Currently we are using ISO7421 as digital isolator for UART communication. On both sides supply pins of IC, we have given of switching regulator and IN/OUT pins are connected to controllers. But currently this…

  • 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…

  • 1 month ago
  • Isolation
  • Isolation forum

• ISO7421-EP: Can channel input/output pins be left floating?

  

  Letícia Mazzi

  TI Thinks Resolved

  Other Parts Discussed in Thread: ISO7421-EP Tool/software: Is the answer of the related topic also valid for ISO7421-EP? If not, how should I connect the unused channel?

  • 6 months ago
  • Isolation
  • Isolation forum
Answered

• ISO7421: Hi-Rel Products vs AEC-Q100 for Space Application

  

  Marwan Khalil

  Resolved

  Part Number: ISO7421 Other Parts Discussed in Thread: ISOS141-SEP Tool/software: Hi, Which option is more suitable for a design to be used in space: Hi-Rel Products/Enhanced Products or AEC-Q100 components with similar construction to SEP?

  • Resolved

  • 7 months ago
  • Isolation
  • Isolation forum

• ISO7421E: DIGITAL ISOLATOR

  

  navya diddi

  TI Thinks Resolved

  Part Number: ISO7421E Other Parts Discussed in Thread: ISO7721-Q1 , ISO6721-Q1 , , ISOW7841 , ISOW7741 , SN6505B , ISO7741-Q1 , ISOW7741-Q1 Dear team, I am looking for the digital isolator of automotive grade with 2.5kv ISOLATION and found this part ISO7421EQDWRQ1…

  • over 1 year ago
  • Isolation
  • Isolation forum

• ISO7421: ISO7421 unused pins

  

  TTG tt

  TI Thinks Resolved

  Part Number: ISO7421 Dear team, ISO7421 uses only one pin for PWM signal transmission. What to do with unused pins. Thank you.

  • over 3 years ago
  • Isolation
  • Isolation forum
Answered

• ISO7421: High Level at Input when Vcc is turned off

  

  Tobias Hensle

  Resolved

  Part Number: ISO7421 Other Parts Discussed in Thread: ISO7721 , Hi, Due to the current market situation I wanted to replace the ISO7421D with an ISO7721. For power reduction during sleep mode, the Vcc is turned of via a µC-Pin (ATMEGA168-PA) but the input…

  • Resolved

  • over 3 years ago
  • Isolation
  • Isolation forum

• ISO7421: Reliability after ESD event

  

  Franz Schellhase

  TI Thinks Resolved

  Part Number: ISO7421 Hi Team, Can you have look at the following customer questions, please? Can you, as the manufacturer, make a statement on the part of TI as to what extent the high-voltage strength of the ISO7421D / ISO7420D component may be limited…

  • over 3 years ago
  • Isolation
  • Isolation forum
Answered

• ISO7421: level shift design

  

  Richie Zhao

  Resolved

  Part Number: ISO7421 Other Parts Discussed in Thread: ISO7721 I want to design a level shift circuit with ISO7421, VCC1=5V, GND1=0V; VCC2=-15V, GND2=-20V. could you help check if this device can do this application?

  • Resolved

  • over 5 years ago
  • Isolation
  • Isolation forum

• ISO7421: ISO7421 failure on one transmission

  

  Tobias Hensle

  Part Number: ISO7421 Hi, I just got a claim from a customer regarding communication problems which is caused by a defect of an ISO7421. The electronic environment is between -20°C and 25°C (it's truck trailer with built in refrigerator) and is sealed…

  • over 6 years ago
  • Isolation
  • Isolation forum

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