• REF200: REF200

  

  Sumeet Patil

  TI Thinks Resolved

  Part Number: REF200 Other Parts Discussed in Thread: LM234 , LM334 , LM134 Tool/software: Hello TI, I am planning to build a positive temperature dependence current source for matched JFET pairs, can TI suggest a proper design for the same?

  • 1 month ago
  • Power management
  • Power management forum

• REF200: Anomalous behavior of REF200

  

  Fabio Gasparotto

  TI Thinks Resolved

  Part Number: REF200 Tool/software: Set REF 2000 to deliver 100uA. a resistance to ground is mounted on the REF200 output. As long as this resistance remains within 10KOHM the current supplied corresponds to 100uA. But if I insert a resistor of 100KOHM…

  • 1 month ago
  • Power management
  • Power management forum

• REF200: REF200AU - EXTENDED SHELF LIFE MATERIAL

  

  CYNTHIA CHONG

  TI Thinks Resolved

  Part Number: REF200 Tool/software: Hi Team, I got the part, REF200AU, DC2230+ is this the extended shelf life (ESL) material? is this still under warranty from TI? Thanks,

  • 1 month ago
  • Power management
  • Power management forum

• REF200: The current source REF200 simulates PMT to test TIA and fails.

  

  Xander

  TI Thinks Resolved

  Part Number: REF200 Other Parts Discussed in Thread: LOG200 Tool/software: Hello, engineers from Texas Instruments, We are planning to test the logarithmic amplifier, but the REF200 we are using cannot simulate the PMT (-100uA-0uA). When it enters the…

  • 5 months ago
  • Power management
  • Power management forum

• REF200: PSpice for TI

  

  Kevin Kupcho

  Part Number: REF200 Tool/software: Hello, I am seeing this same issue still. KNOWNS: I do not have local admin admin has to elevate privileges with ThreadLocker install happens I get the same kind of pop-up as the previous user saying it can't find…

  • 5 months ago
  • Power management
  • Power management forum

• REF200: Circuit check

  

  Will Wang47

  TI Thinks Resolved

  Part Number: REF200 Tool/software: Hi team, Could you help if following circuit works OK under 8V supply? What's the normal voltage work range for the following circuit? Thanks and Best regards, Will

  • 5 months ago
  • Power management
  • Power management forum

• REF200: Simulation model for REF200

  

  Anastasios Antoniou

  TI Thinks Resolved

  Part Number: REF200 Is it available any simulation model for REF200 under PSpice or NI Multisim? Thank you.

  • 11 months ago
  • Power management
  • Power management forum

• REF200: External Regulator Issues

  

  Marco Rojas

  TI Thinks Resolved

  Part Number: REF200 Hi team, I have a customer with the below issue regarding the REF200AU current source. Let me know what you guys think! "We are using the REF200AU current source and are having some issues with a regulator that feeds it. Under…

  • 11 months ago
  • Power management
  • Power management forum

• REF200: Load resistance of constant current source

  

  Rhea Gao

  TI Thinks Resolved

  Part Number: REF200 Hi， Would you like to ask, constant current * load resistance < constant current source chip power supply voltage? Or are there any requirements for the load resistance? Many thanks~

  • over 1 year ago
  • Power management
  • Power management forum

• REF200: ref200

  

  Saadya M.

  TI Thinks Resolved

  Part Number: REF200 I am considering using REF200 as a current sink (100 uA), but it requires the current sink input voltage is to be a min of 2.5V. I think I have 1.4 V but not 2.5V input. Can I use the current mirror part of REF200, by grounding pins…

  • over 2 years ago
  • Power management
  • Power management forum

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