• REF2033: Request review a schematic.

  

  David Kim2

  Part Number: REF2033 Tool/software: I want to request the SCH. My customer doesn't want to disclose the circuit, so I want to deliver it personally. Part: REF2033AIDDCR Please let me know your email address or any other way. Thanks

  • 1 month ago
  • Power management
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Answered

• REF2033: Unused Pin

  

  Hirotsugu Kobayashi

  Resolved

  Part Number: REF2033 Tool/software: Hi team, If Vbias is not used, is it okay to leave it open?

  • Resolved

  • 5 months ago
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• REF2033: Output capacitor

  

  Chuqiang Wen

  TI Thinks Resolved

  Part Number: REF2033 Other Parts Discussed in Thread: OPA333 Tool/software: Hi team, My customer is asking a precision reference for 16 bit ADC. They want both 3.3V and 1.65V, accuracy is better to lower than 1mV. I promoted REF2033, but the max recommended…

  • 6 months ago
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• REF2033: Output ringing problems

  

  Ben Edwards

  TI Thinks Resolved

  Part Number: REF2033 Other Parts Discussed in Thread: TPSM5601R5 Tool/software: I am having trouble with a REF2033 ringing badly in my application. I am using a shunt and instrumentation amplifier to measure current in the high side FET of a soft starting…

  • over 1 year ago
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Answered

• REF2033: Problem with the EN pin of REF2033

  

  Fabio Lo Gerfo

  Resolved

  Part Number: REF2033 Hi, I would like a technical support for my application. In my application i use a REF 2033 with Vin=5V and I would like enable/disable it using a programmable system. On the datesheet i see that the device is in shutdown mode (EN…

  • Resolved

  • over 4 years ago
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• REF2033: th doubt of the dropout voltage of ref2033

  

  suyi suyi

  TI Thinks Resolved

  Part Number: REF2033 The dropout voltage of ref2033 is 600mV maximum as followed but,the value is 340mV when it is in -40℃~125℃. So,i have a doubt that there are two different value in its datasheet,and what's the value of its dropout voltage actually…

  • over 5 years ago
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Answered

• REF2033: Output behavior when EN = 0

  

  Dominic Ryan87

  Resolved

  Part Number: REF2033 Hi, In the datasheet for this device there is the following statement: "The REF20xx can be placed in a low-power mode by pulling the ENABLE pin low. When in shutdown mode, the output of the device becomes high impedance and the…

  • Resolved

  • over 3 years ago
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• REF2033: USE Vbias for ADC reference

  

  user6060721

  TI Thinks Resolved

  Part Number: REF2033 Other Parts Discussed in Thread: REF1933 , Hi, I need a 1.65v voltage for ADC reference voltage. REF2033,REF1933,REF20 can output 1.65v, but in description,1.65v is Vbias for the input bipolar signals. Can I use Vbias for…

  • over 3 years ago
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Answered

• REF2033: Dropout on VBIAS output

  

  Evan Cornell

  Resolved

  Part Number: REF2033 Hello, on REF2033, if I only plan to use the VBIAS output to get very stable +3.3V/2 voltage and not the VREF output, can I power directly from +3.3V and not have to worry about dropout effect on the VBIAS output? Thanks!

  • Resolved

  • over 5 years ago
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Answered

• REF2033: Turn on time

  

  Genatco

  Resolved

  Part Number: REF2033 Datasheet lists 500us Ton yet signal Fig.29 settling 1% <1us @100us/Cm scope grid. What is the turn on delay time In to Out? How on earth did it require 500us to power the output to 1% settling (3v3)? Seemingly the datasheet…

  • Resolved

  • over 6 years ago
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