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  • LMP8480: Consultation of output range and other related specs

    TI Thinks Resolved
    Part Number: LMP8480 Hi Team, Could you help with the follow question from Samsung. 1. The LMP8480 device is powered by 5V. Under normal conditions, Vadc is less than 5V. However, in some cases, an increase in current can cause the differential input…
    • Answered

  • LMP8481: LMP8480 replacement with LMP8481

    Resolved
    Part Number: LMP8481 Other Parts Discussed in Thread: LMP8480 Hello there, I'm considering to replace LMP8480 with LMP8481 due to the stock. I just want to confirm : if I connects NC pins (pin 6 and 7) into GND (pin 4) with LMP8480, can I directly…
    • Resolved

  • LMP8480: the IC always destroyed when we do the hot swap test ,

    TI Thinks Resolved
    Part Number: LMP8480 in our design circuit ,we use the LMP8480 to sense high side current ,but the IC always destroyed when we do the hot swap test ,I don't know ,please help me how to solve this issue. thanks very much .

  • INA169: Bidirectional Current Sense INA169/7 vs LMP8480/1

    TI Thinks Resolved
    Part Number: INA169 Other Parts Discussed in Thread: LMP8480 , , INA170 , LMP8481 , LMP8640HV , INA240 Hello Support, I am investigating possible current sense solutions in our application. The input voltage is battery powered Vin: 10V ~ 40V and the continuous…
    • Answered

  • LMP8480: Inverse polarity protection

    Resolved
    Part Number: LMP8480 Hello I have a design where I use a LMP8480 to measure the charge current from a charger to a battery with this schematic. The problem is, if I invert the wires connected to the outputs of the charger, LMP8480 is destroyed. I have…
    • Resolved
    • Answered

  • LMP8480: Vsense calculation

    Resolved
    Part Number: LMP8480 Hi Team, If VCC is 5V, how to calculate the Vsense? Does it Vsense = 5V / Av ? Besides, if VCC below 16V, the internal 14V LDO will not work. Am I right? regards, Johnson
    • Resolved

  • LMP8480-Q1: about input bias current

    TI Thinks Resolved
    Part Number: LMP8480-Q1 Hi team i need lowest input bias current for low power consumption. LMP8480-Q1 D/S says Max 12uA per input. may I get your reply ? [1] so total input bias current will be 24uA(=12uA x 2) ? [2] at VCC = 0V, may I know Max Input…

  • TINA/Spice/LMP8480: Simple simulation not working

    TI Thinks Resolved
    Part Number: LMP8480 Other Parts Discussed in Thread: TINA-TI , Tool/software: TINA-TI or Spice Models Hello, I need a simple simulation of LMP8480. I am somehow new to Tina TI interface (coming from LtSpice), however, I still can't figure out what's wrong…
    • Answered

  • LMP8480: Minimum "Input" Voltages?

    Resolved
    Part Number: LMP8480 Other Parts Discussed in Thread: INA240 Hi all, I'm working on an adjustable switching power supply (0-60VDC, 7A max) . It has a display to show voltage/current. Required display resolution for current is 1mA (i.e. the user wants…
    • Resolved
    • Answered

  • RE: INA381: Unused pin.

    Resolved
    Hey Kengo, You might also check out the LMP8480 and LMP8481. The Iq for those parts should be even lower.

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