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  • LMP7715: Requirement to measure small currents

    Resolved
    Part Number: LMP7715 Other Parts Discussed in Thread: LMP7721 , OPA397 , TLV9061 , OPA392 Tool/software: I have an interesting requirement and thought I'd bring it up here for an open discussion. I need to measure small currents - less than 1nA. As a…
    • Resolved
    • Answered

  • LMP7715: EVB for LMP7715 SOT23 5-pin : DIYAMP-SOT23-EVM

    Resolved
    Part Number: LMP7715 Hi Team, My customer requests for EVB for LMP7715MFX/NOPB (SOT23-5) and I'm confused with all packages types. Could you help? (1) I'm looking at DIYAMP-SOT23-EVM . Is it available for SOT23 5-pin? The user's guide does not…
    • Resolved

  • LMP7715: Is and Vos are out of normal ranges, pls help to suggest the reason

    Part Number: LMP7715 We have 8pcs sample to a test, and there were 3 pieces defective. At 2.5V, the value of Is of one piece is as high as 30.052mA； At 5 V, the value of Is of one piece is as high as 15.761mA；and at 2.5V, the value of Vos of one piece…

  • TIDA-00462: TPS61046, TSP7133, CD4049, LMP7715

    Part Number: TIDA-00462 Other Parts Discussed in Thread: MSP430FR5969 Dear TI Team, We want to design 'TIDA-00462'. Following TIDA-00462 user guide, I purchased the parts as below. TPS61046YFFR TSP7133DSER CD4049UBNSR LMP7715MF/NOPB …

  • LMP7715: LMP7715 doesn't have footprint

    TI Thinks Resolved
    Part Number: LMP7715 Other Parts Discussed in Thread: TLV333 LMP7715 doesn't have footprint on the BXL file in the site.
    • Answered

  • LMP7715: Pin order in PSpice Model

    Resolved
    Part Number: LMP7715 Hello I'm currently working on the design of a simple TIA, but I'm quite new to simulation tools etc. When I download the PSpice model of the amplifier (e.g. the LMP7715) and import it into ADS, I'm unable to find the correct order…
    • Resolved

  • LMP7715: Adding offset voltage to unity-gain non-inverting op-amp for differential ADC inputs

    TI Thinks Resolved
    Part Number: LMP7715 Other Parts Discussed in Thread: OPA192 , LMP91200 , LMP7721 , LM2662 Hi there, I'm trying to understand how can I add a bias (offset) voltage (Vref) (generated by a precision voltage reference IC) to unity-gain non-inverting op-amp…
    • Answered

  • RE: LMP7715: Potentiostat circuit: Negative Output in reference electrode? is that possible with an op amp with unipolar input voltage?

    Resolved
    Hello E2E user, I'm not sure if you're looking for any more information regarding this circuit or not... but I was reviewing a potentiostat circuit for a different application and came across this so I thought I'd chip in. Raymond covered electrodes…

  • Peak Detector using the LMP7715

    Other Parts Discussed in Thread: LMP7715 I built up a peak detector circuit using the LMP7715. However, it's not working as expected. Before I get into the circuit itself, my question is whether or not this choice is reasonable. I need rail-to-rail…

  • RE: LMP91200: pH sensor suggestion

    Hi Team, Any update on this? Also, Are there any Eval board with LMP7721 with LMP7715 One more query, Datasheet suggests, LMP7721 with LMP7715 combination: But AN-1852 Designing With pH Electrodes (Rev. A) suggests of Two LMP7721 Which…

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