Answered

• REF5030: Low pass filter for REF5030

  

  Takumi Suzuki1

  Resolved

  Part Number: REF5030 Other Parts Discussed in Thread: OPA4350 Hi, Let me ask you a question about low pass RC filter. I am using REF5030 as a 3.0V reference for ADC. The configuration of the circuit is following. REF5030 - RC filter(1K/1uF) - OPA4350…

  • Resolved

  • 1 month ago
  • Power management
  • Power management forum
Answered

• REF5030: Alternative Part for REF5030IDGKT that's in-stock

  

  Kevin Allen18

  Resolved

  Part Number: REF5030 Hi Team, We use REF5030IDGKT part on our board, but it is OOS for some time. Are there any alternative parts to REF5030IDGKT that are available and in-stock? Would need to be pin-to-pin compatible and similar functionality / performance…

  • Resolved

  • 3 months ago
  • Power management
  • Power management forum
Answered

• RE: OPA350: Output impedance, stability and REF5030 buffering

  

  Alessio Caligiuri1

  Resolved

  kai klaas69 said: concretely spoken Zo,cl = Zo,ol / (1 + A / G) where "A" is the "open-loop gain" and "G" the "closed-loop gain". Yes, of course!

  • over 1 year ago
  • Amplifiers
  • Amplifiers forum
Answered

• REF5030: Question about the test condition for output voltage temperature drift

  

  Go

  Resolved

  Part Number: REF5030 Hi, Regarding the spec below, there's no additional explanation on test condition. Is the maximum value just for at 25 degree C? or does it cover the full temp range(-40 to 125 degree C)? Regards, Go

  • Resolved

  • over 1 year ago
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  • Power management forum
Answered

• REF5030: VIN < REF OUT @power off

  

  user5163865

  Resolved

  Part Number: REF5030 Hi, VIN <Vout may occur when the power is turned off. Is the device damaged? Is a protection circuit built in? Customers may be too concerned about this question. Best regards, Hiroshi

  • Resolved

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

• REF5030: Regarding changed spec of long term stability Spec in datasheet

  

  Daisuke Higa

  Resolved

  Part Number: REF5030 Hi support team. I have been inquired regarding changed spec of long term stability Spec in datasheet from my customer. What the reason for difference of long term stability on VSSOP package between Rev_H and Rev_I? Best regards, …

  • Resolved

  • over 1 year ago
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  • Power management forum

• REF5030: What are the loading and temperature conditions for inputting 3.3V and outputting 3.0V?

  

  Lauren Mayfield

  TI Thinks Resolved

  Part Number: REF5030 If I have 3.3V input, and 3.0V output, what are the loading and temperature conditions for that to remain true?

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

• REF5030: Total Capacitance

  

  Patrick Clapsaddle

  TI Thinks Resolved

  Part Number: REF5030 The REF5030 (or any of these REF50xx devices) state to use a 1-50uF output cap, connected from Vout to GND. If i use a 10uF cap at the output pin, can this part support additional capacitance if it's not located directly at the output…

  • over 3 years ago
  • Power management
  • Power management forum
Answered

• REF5030: ESR of output capacitor, stability

  

  Pruf

  Resolved

  Part Number: REF5030 Hi, I have the following questions concerning the output capacitor for REF5030. I want to make shure I understand the datasheet (sbos410h, page 21) the right way (language issue). a) I want to use a ceramic capacitor (10uF) that normally…

  • Resolved

  • over 4 years ago
  • Power management
  • Power management forum
Answered

• REF5030: TEMP with pull-up resistor

  

  Wu JW

  Resolved

  Part Number: REF5030 Hi, Team, My customer use REF5030 to replace the ADI device. But REF5030 don't P2P directly, ADI device will have a pull up resistor at PIN3, which is TEMP PIN for REF5030. Customer don't want to change the BOM. Can we use a…

  • Resolved

  • over 4 years ago
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  • Power management forum

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