Answered

• REF34: Enable pin not working

  

  Chafik Hankour

  Resolved

  Part Number: REF34 Part # REF3425TIDBVR ordered from Digikey. Vcc = 3.3V, GNDF and GNDS grounded, OUTF and OUTS connected to 1uF cap, IN connected to VCC (with decoupling caps), EN : First connected to MCU GPIO, then later tested by connecting directly…

  • Resolved

  • 3 days ago
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• REF34-Q1: Behavior at Higher Load Capacitance

  

  Steffen

  TI Thinks Resolved

  Part Number: REF34-Q1 Other Parts Discussed in Thread: REF50E , REF31-Q1 Hello TI-team, in the EC of the REF34-Q1 you specify a maximum allowed load capacitance of 10uF. (1) Are there boundary conditions, under which I can increase the allowed load…

  • 2 months ago
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• REF34-Q1: Reduce COUT capacitance

  

  Shinji Tsuji

  TI Thinks Resolved

  Part Number: REF34-Q1 Tool/software: Hi team, I am considering to reduce COUT capacitance for cost reduction in below configuration. COUT is recommended to select between 1uF to 10uF in the datasheet. Could you please advise which parameter (PSRR…

  • 6 months ago
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Answered

• REF34-Q1: Latest English version of the Datasheet of REF3440QDBVRQ1 (SBAS901C).

  

  Josel Go

  Resolved

  Part Number: REF34-Q1 Tool/software: Hi Team, The customer needs the latest English version of the Datasheet of REF3440QDBVRQ1 (SBAS901C). The one uploaded at ti.com is in Mandarin language. Regards, Josel

  • Resolved

  • over 1 year ago
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Answered

• REF34-Q1: Calculation worst-case accuracy referred from Datasheet

  

  Tosh+

  Resolved

  Part Number: REF34-Q1 Hello VRS team, My customer tries to calculate the worst shift based on the datasheet spec. I want you check if below estimation method is correct. I'm curious about noise integration.. Regards, ti

  • Resolved

  • over 2 years ago
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• REF34-Q1: REF34-Q1

  

  Sakthivel Kandasamy

  TI Thinks Resolved

  Part Number: REF34-Q1 Hi, I intend to use REF3425QDBVRQ1 (2.5V) and REF3450QDBVRQ1 (5V) in my design Per the datasheet, the maximum junction temperature is 150 C. However, I intend to operate the part @ 175 C for a short duration (less than 100 hours…

  • over 6 years ago
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• REF34-Q1: How does load regulation / line regulation affects the total error?

  

  Akihiro Hirata

  TI Thinks Resolved

  Part Number: REF34-Q1 Hello team, Regarding total accuracy, D/S says the total error will be as below. On the other hand there is line regulation and load regulation spec. How does the line regulation and load regulation affect the total error…

  • over 3 years ago
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• REF34-Q1: Tj and Tj temperature clarification

  

  Art Mecina

  TI Thinks Resolved

  Part Number: REF34-Q1 Hello Guys, Good day. In the notice at 10.3.3 it is defined that Tj can not exceed 150°C. In this way Tj max and Ta max are also 150°C? Thanks for the confirmation. Art

  • over 4 years ago
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Answered

• REF34-Q1: 4pin and 5pin NIC pin terminal processing

  

  Yoshiki Ochi

  Resolved

  Part Number: REF34-Q1 Hi team, Do you recommend 4pin and 5pin NIC pin terminal processing as short to GND or left open for REF34xxQ1 (DGK) ? Regards, Ochi

  • Resolved

  • over 4 years ago
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• REF34-Q1: Long-Term Stability over 15 to 20 Years

  

  Shinichi Yokota

  TI Thinks Resolved

  Part Number: REF34-Q1 Hello, How will the long-term stability of REF3425-Q1 and REF3450-Q1 look like over 15 to 20 years? The data sheet specifies only values over 1,000 or 2,000 hours. Best regards, Shinichi Yokota

  • over 5 years ago
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