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  • OPA1637: OPA1637 PSpice Model seems to have higher offset voltage.

    TI Thinks Resolved
    Part Number: OPA1637 Tool/software: I am hoping that someone can enlighten my obviously flawed understanding of OPA1637 operation. Using the OPA1637 PSpice model from the TI website downloaded into LTspice, we have a simple circuit that appears to reach…
    • Answered

  • THP210: Difference between THP210 & OPA1637?

    Resolved
    Part Number: THP210 Other Parts Discussed in Thread: OPA1637 , OPA1632 , OPA205 , OPA206 I'm looking for an FDA for a couple applications. The THP210 or the OPA1637 looks promising at first glance. A few questions regarding what I've noticed so far: …
    • Resolved

  • OPA1637: Simulation with TINA TI

    TI Thinks Resolved
    Part Number: OPA1637 Tool/software: Dear Technical Support Team, OPA1637 data sheet, product information and support | TI.com https://www.ti.com/lit/tsc/sbomb87 How do I show the phase and gain graph attached? Attached graph's label shows…
    • Answered

  • OPA1637: noise simulation using PSpice for TI

    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: TINA-TI Tool/software: Hi, I want to calc OPA1637 noise using PSpice for TI. Looking at datasheet Fig. 6-1, Input-Referred Voltage Noise seems under 4nV/sqrt(Hz) @ 1kHz. PSpice output over…
    • Resolved
    • Answered

  • OPA1637: OPA1637 pspice model

    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: THS4551 , THS4521 hi i am simulating OPA1637 pspice model for my application (current _sensing for DC charging stataion)and facing difficulty in determining how to accurately input the corrent voltage…
    • Resolved

  • OPA1637: OP-amp output configuration

    TI Thinks Resolved
    Part Number: OPA1637 Tool/software: In one of audio application we have used the differential op-amp. Due to some bill of material mistake one of the output of differential op-amp is shorted to ground through 2.2uF Capacitor. Will this impact any failure…
    • Answered

  • OPA1637: Oszillation due to inductive load

    Resolved
    Part Number: OPA1637 Tool/software: Hello everyone, I currently have a problem with oscillation in an operational amplifier circuit (OPA1637). The circuit is relatively simple (see picture): Basically, an input signal (sine 10Vpp with 100kHz) is reduced…
    • Resolved

  • PCM1865: PCM1865 and OPA1637 conection

    Part Number: PCM1865 Hi, I have connected PCM1865's Vref to my OPA1865's VCOM, im wondering if i should divide it by two or not. My OPA is conected to +18v / -18v. But Ive read VCOM should be connected to AVDD/2 so im not sure. Should i divide it by two…
    • Answered

  • OPA1637: opa1637

    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: PGA2500 , , THP210 , PGA2505 , OPA1632 Hi, I am trying to buffer the pga2500 to an ADC with OPA1637 I want the pga2500 to be buffered with an op amp that is setup with low pass neg feedback filter…
    • Resolved
    • Answered

  • OPA1637: Maximum output

    Resolved
    Part Number: OPA1637 Other Parts Discussed in Thread: THP210 , , THP210EVM , OPA2210 OPA1637 and THP210 on a dual 18V supply have a swing that will allow for 12.5Vrms. The data sheet for the OPA1637 cites the ability to put out 24dBm, but no conditions…
    • Resolved

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