Search tips
Showing 80 results View by: Thread Post Sort by

  • 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

  • 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

  • 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: 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
    • 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…

  • PCM6240-Q1: Use the OPA1637 differential signal input to the PCM6240-Q1

    Part Number: PCM6240-Q1 Other Parts Discussed in Thread: OPA1637 , TAS6424E-Q1 , TAS6584-Q1 , TAS6424 Hi TI Team May i ask, that the OPA6137 can use the differential signal input to the PCM6240-Q1, It's can up to 10Vrms for the input voltage? (this…
    • 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
    • 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

  • OPA1637: schematic review

    Part Number: OPA1637 Hi, Our customer is using OPA1637. When the input signal is below 1V, the output signal is normal. But when the input signal is more than 1V, the output signal is distorted. Please see the schematic as attachment. Could you please…

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