Search tips
Showing 64 results View by: Thread Post Sort by

  • LM431: Regarding Cathode Continuous Current and Cathode Current

    TI Thinks Resolved
    Part Number: LM431 Dear Specialists, My customer has a question about Cathode Continuous Current and Cathode Current. I would be grateful if you could advise. --- (1) Within the absolute maximum ratings Continuous cathode current is described -10mA ~ …
    • Answered

  • LM431: How to decode the bottom marking of LM431BIM3/NOPB

    Resolved
    Part Number: LM431 Hi , We are using LM431BIM3/NOPB part in one of our design. Could you please help us how to decode this bottom marking. Thanks
    • Resolved

  • LM431: Looking for shunt voltage references with wide input range

    TI Thinks Resolved
    Part Number: LM431 Other Parts Discussed in Thread: TLVH431A , Hi Team - I am looking for shunt voltage reference to be used on 51V / 48V input voltage rail with Vout = 5V. I have a current requirement of 30 to 50mA. Upon looking at TI page, I got refe…

  • LM431: Pin orientation

    TI Thinks Resolved
    Part Number: LM431 Hi Team, Good day. I am posting this inquiry on behalf of the customer. Regarding the part number LM431ACZ/NOPB, TO-92 package. In the datasheet Pin Configuration (Pin orientation) and Functions referred in page number 3 are different…

  • LM431: Higher ripple on AC/DC power supply output?

    TI Thinks Resolved
    Part Number: LM431 Other Parts Discussed in Thread: TL431 Team, Customer is using the LM431 (LM431BIM3/NOPB) on an AC/DC (PFC flyback: 1Ph 230V AC to 24V DC 5A with PFC voltage: 390V). The LM431 is used for the feedback sensing on the secondary side.…
    • Answered

  • LM431 Junction Temperature

    Resolved
    Other Parts Discussed in Thread: LM431 Hello Support Team, My customer is aksing what is Tj of LM431 since there is no description on the datashhet. I guess TI does not have Ti value to share with customer and Tj should be calcurated by customer basied…
    • Resolved
    • Answered

  • LM431: Difference between LM431AIM3 and LM431AIM3/NOPB

    Resolved
    Part Number: LM431 Dear Team, Is the only difference between LM431AIM3 and LM431AIM3/NOPB the availability of RoHS support? My understanding is that there is no difference in the respective characteristics of both products. Is my understanding about that…
    • Resolved

  • LM431: REF431 (2.495V) is used as a clamping diode, what is the max. I_KA at 1V and 100°C

    TI Thinks Resolved
    Part Number: LM431 Other Parts Discussed in Thread: TL431 Hello, I have a circuit challenge. The voltage should be limited at a high-impedance ADC input without influencing the high-impedance measurement signal. The problem should be solved with a shunt…
    • Answered

  • LM431: Junction-to-ambient thermal resistance - Test Board Used

    Resolved
    Part Number: LM431 Hello TI Team, Checking the datasheet of part LM431AIM3X/NOPB , I found the R θJA (Junction-to-ambient thermal resistance) value on section 6.4 Thermal Information. However, it did not mentioned anything about the test board used…
    • Resolved
    • Answered

  • LM431: Vref vs Ta curve

    Resolved
    Part Number: LM431 Hi Team, Does LM431 have Vref vs. Ta curve like below? Regards,
    • Resolved

Didn't find what you are looking for? Post a new question.