Search tips
Showing 23 results View by: Thread Post Sort by
    Answered

  • LM5170EVM-BIDIR: LM5170EVM

    Resolved
    Part Number: LM5170EVM-BIDIR Other Parts Discussed in Thread: LM5170 , LM6142 Hi, We are using LM5170 EVM as 12 V Lead Acid battery charger. (48 V i/p, 14.5 V o/p) We need to set the current limit as 60 A and keep the voltage regulated around 14.5 V. …
    • Resolved
    • Answered

  • LM6144: input capacitances

    Resolved
    Part Number: LM6144 Other Parts Discussed in Thread: OPA140 , LM6142 Dear forum members and support team, I'm using LM6144 in my design. One op amp (AOP1) is used as an inverting amplifier with RF=RI=22k. AOP1 output is wired to an active low pass…
    • Resolved
    • Answered

  • LM5041: LM5041 Evaluation boards

    Resolved
    Part Number: LM5041 Other Parts Discussed in Thread: LM6142 , TL431 Dear sir, I have some doubts regarding LM5041 evaluation Board working. 1. Why LM6142 used as an error amplifer iopamp?. is there any problem if we are using TL431 as error amplifier? …
    • Resolved

  • TLV320AIC3204: TLV320AIC3204 Line input maximum current

    Part Number: TLV320AIC3204 Other Parts Discussed in Thread: LM6144 , LM6142 We have a use case where there may be an input to IN1_L / IN1_R while the TLV320AIC3204 is unpowered. I'm assuming that there are TVS diodes on the line inputs to TLV320AIC3204…
    • Answered

  • LM6132: Low Temperature current limit.

    Resolved
    Part Number: LM6132 Other Parts Discussed in Thread: LM6142 , Hi There, I have a circuit that uses an LM6132BIM to drive a sine wave into multiple loads. Op amp supply voltage is +/- 14V Sine wave is ~ 5VAC , around 7.5V Peak. At -40 Deg the sine wave has…
    • Resolved

  • The TVCOS(input offset voltage average drift) of LM1642

    Other Parts Discussed in Thread: LM6142 Hi Team, The datasheet only mentioned the Typ TVCOS of LM1642 is 3μV/°C,is there a Gaussian Distribution curve for the offset voltage drift? And could we understand as when temperature increase,the offset…

  • Rail to Rail Dc rectifier

    Other Parts Discussed in Thread: LM6142 Hello All I am a undergrad student and I am trying to to make a full wave rectifier using rail to rail opamp. I want to supply input sine wave with a frequency of 8 MHz. I am using LM6142BIM for rectification. However…
    • Answered

  • TL1451 & LM6144 Analog MPPT Failure Question (X-post)

    Resolved
    Other Parts Discussed in Thread: TL1451A , LM6144 , LM6142 , TL1451 I was advised that this is the correct forum to post this question to about my MPPT project. I'll link to it instead of reposting. Basically I have a stateless analog MPPT designed from…
    • Resolved

  • TI substitutes for STMicroelectronics TS922IN Dual Op Amp in DIP-8 Package

    Other Parts Discussed in Thread: TLV2372 , LM6132 , LM6142 Some of our products still use through-hole parts, including the recently-discontinued ST line of op amps like TS922IN. This part had an excellent combination of features: Rail-to-rail in/out, 2…

  • Single Supply OpAmp withstand negative voltage on input?

    Other Parts Discussed in Thread: LM6142 Are there any OpAmps that can handle a negative voltage on the input? For example, assume a unity gain configuration ... output tied to - input ... -5v is applied to + input ... negative supply input tied to Gnd…

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