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Showing 27 results View by: Thread Post Sort by
  • RE: TLV3491: ADS131M04: DC measuring issues.

    Jonjan Hoxha
    Jonjan Hoxha
    Hi Clemens and Ron, Thank you for your responses. @Clemens, yes, "activate the channel" means exactly that. The voltage drop across R57 is identical to the voltage at TP11 relative to GND. Hope this helps. @Ron, we are measuring the voltage using…
    • 2 months ago
    • Amplifiers
    • Amplifiers forum
  • TLV3491: TLV3491hysteris voltage calculation

    Roshan Kinage
    Roshan Kinage
    TI Thinks Resolved
    Part Number: TLV3491 Tool/software: Hello Team, I am checking the datasheet for Hysteresis calculations. Formula is given as Vhyst = V+*R1/(R1+R2) where V+ = 5V, R1 = 39K, R2 = 560K in the datasheet example and Vhyst = 0.38V. As per the above formula…
    • 5 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • TLV3491: Layout and Data Sheet Descriptions

    Ryu Yamashita
    Ryu Yamashita
    Resolved
    Part Number: TLV3491 Tool/software: Hi team, In the datasheet 11.2 Layout Example, 0.01uF and 10uF are connected to the power supply, but in 11.1 Layout Guidelines 2. sentence, it is stated that 0.1uF is connected to the power supply. Which is correct…
    • Resolved
    • 9 months ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • TLV3491: The pulse for power up

    Zhang Liang
    Zhang Liang
    Resolved
    Part Number: TLV3491 Hi, The below is the schematic diagram, the VDD=48VDC, this design is used for the check if VDD is more than 52.5V, and TLV3491 is output the high to the MOSFET(Infineon IRLS4030) when VDD more than 52.5VDC; The 5VDC and 2.5VDC are…
    • Resolved
    • over 2 years ago
    • Amplifiers
    • Amplifiers forum
  • TLV3491: Start-up time?

    ArTzy
    ArTzy
    TI Thinks Resolved
    Part Number: TLV3491 Other Parts Discussed in Thread: TLV7011 Hi Experts, Good day. We don't see the start up time for the comparator TLV3491 in the datasheet. Can you help us to figure out what it is? Thank you. Regards, Archie A.
    • over 3 years ago
    • Amplifiers
    • Amplifiers forum
  • TLV3491: input impedance

    Jacques RENAUD
    Jacques RENAUD
    TI Thinks Resolved
    Part Number: TLV3491 Other Parts Discussed in Thread: TLC271 , TLV4062 like to know the input impedance on TLV3491 Cannot find on datasheet when for example TLC271 datasheet provide info (typ 10power12 ohm) regards
    • over 3 years ago
    • Amplifiers
    • Amplifiers forum
  • Answered
  • TLV3491: Input over voltage protection and tolerance

    high speed guy
    high speed guy
    Resolved
    Part Number: TLV3491 Other Parts Discussed in Thread: TLV7031 Hi, We are planning to power the device from a +3.3V supply, however, we will be driving inputs up to +/-15V. If I limit the current going through the internal ESD diodes to 0.1mA using a 150kΩ…
    • Resolved
    • over 4 years ago
    • Amplifiers
    • Amplifiers forum
  • RE: ADS131M04: DC measuring issues.

    Jonjan Hoxha
    Jonjan Hoxha
    Hi Dale, R50 is connected to a 1.25V shunt regulator ( REF1112AIDBZR) . We are using the TLV3491 as a comparator to control the charging of the supercap. TLV output will activate the limit mechanism that will stop the charging of the supercap once the Vsupercap…
    • 2 months ago
    • Data converters
    • Data converters forum
  • Answered
  • TLV3491: Absolute Maximum Operating Voltage? Typo In Datasheet?

    Nick Winston
    Nick Winston
    Resolved
    Part Number: TLV3491 Hello, I'm working on a design with a TLV3491AID as a simple DC comparator circuit. The supply for it is still in flux however I noticed in the datasheet for it that the absolute maximum supply voltage is 5.5V and the recommended…
    • Resolved
    • over 6 years ago
    • Amplifiers
    • Amplifiers forum
  • TLV3491: CMRT 4.2 report

    Poh Kok Keng
    Poh Kok Keng
    Part Number: TLV3491 hi Can I check do you have conflict mineral report template for version 4.2? If yes, can you send it to me for the device: TLV3491AIDBVRG4 Best regards, kpk
    • over 8 years ago
    • Amplifiers
    • Amplifiers forum
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