Answered

• REF3440: Extension of current capability by using a parallel resistor

  

  Martin Maier

  Resolved

  Part Number: REF3440 Other Parts Discussed in Thread: REF2041 , , ADC128S052-Q1 As stated in the datasheet, the REF3440-Q1 can deliver 10 mA at 4.096 V output. In my application, I need some mA additional current. As the REF3440-Q1 can also sink 10 mA…

  • Resolved

  • over 1 year ago
  • Power management
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Answered

• REF3440: REF3440TIDBVR

  

  Petr Machacek

  Resolved

  Part Number: REF3440 Hello. I am trying to find a suitable second source for our existing design without having to change the layout. The REF3440T looks like it might be suitable, but please see the attachment to see if this circuit can be used for our…

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  • over 2 years ago
  • Power management
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Answered

• REF3440: Please help share the low frequency noise(f=0.1Hz to 10Hz) test equipment which we used

  

  Kygo Cheng

  Resolved

  Part Number: REF3440 Hi Team, There is a good new that we could DIN REF3440 ! And there have one thing need your support! Customer ask: 1. What the low frequency noise(f=0.1Hz to 10Hz) test equipment which we used. In REF3440 DS, it used below waveform…

  • Resolved

  • over 2 years ago
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Answered

• REF3440: DBV package thermal resistance PCN question

  

  cafain

  Resolved

  Part Number: REF3440 Other Parts Discussed in Thread: REF34-Q1 Hi staff DBV package thermal resistance PCN question The customer was listed in the Before Revision F data sheet Designed with thermal resistance. RΘJB = 29.6 ℃/W, ψJB = 29.1 ℃/W　（ex: Revision…

  • Resolved

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

• REF3440: Use of the 'NC' pin

  

  Darren DeBattista1

  Resolved

  Part Number: REF3440 Hi, In regards to the 'S' version of the device (REF34xxS-Q1), the 'NC' pin in the datasheet is listed as 'Test pin, connect from 0V to 18V'. In the layout example on the datasheet, there is shown a trace coming out of this pin but…

  • Resolved

  • over 4 years ago
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Answered

• REF3440: ADS8885 ref voltage

  

  Alen Barisic

  Resolved

  Part Number: REF3440 Other Parts Discussed in Thread: ADS8885 , , OPA333 , REF5045 Hi, could you please review our ref voltage circuit for ADS8885? Thanks! Best regards, Alen

  • Resolved

  • over 4 years ago
  • Power management
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• REF3440: REF3440 negative voltage output?

  

  user3830479

  TI Thinks Resolved

  Part Number: REF3440 Dear TI: We need -4.096V reference voltage, Can REF3440 output -4.096V not add amplifier? I find LT6654 can output -4.096V directly. please give some advice, thanks !

  • over 5 years ago
  • Power management
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• REF3440: Enhanced Product: reliability reports missing

  

  Vincent LORENTZ

  TI Thinks Resolved

  Part Number: REF3440 Other Parts Discussed in Thread: REF3425-EP , , , REF5040-EP Dear TI support team, I am looking for the reliability reports of the voltage references REF3425-EP and REF3440-EP. Since they are not online and also not selectable as devices…

  • over 6 years ago
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Answered

• ADC128S052-Q1: Current consumption

  

  Martin Maier

  Resolved

  Part Number: ADC128S052-Q1 Other Parts Discussed in Thread: REF3440 , In the datasheet, current consumption is only given in sum (I(VA) + I(VD)). For my application, I need the maximum current consumption of the analog path at 4.1 V supply (VA, Pin 2).…

  • Resolved

  • over 1 year ago
  • Data converters
  • Data converters forum

• RE: Alternative to MAX6033BAUT41 (Supervisor)

  

  Masoud Beheshti61

  Hello, The following device is our closest match. Hope that helps: https://www.ti.com/product/REF3440 Thanks.

  • over 2 years ago
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  • Power management forum

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