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  • OPA1679-Q1: Evaluating the OPA1679-Q1 as an Automotive-Grade Alternative for the PCM1789-Q1 External LPF

    Resolved
    Part Number: OPA1679-Q1 Other Parts Discussed in Thread: OPA2134 , NE5532A , PCM1789-Q1 , NE5532 , Hi Team! Regarding the External LPF design of PCM1789-Q1, the op-amps recommended in the datasheet (NE5532A and OPA2134) are not automotive-grade components…
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  • PCM1789-Q1: Evaluating the OPA1679-Q1 as an Automotive-Grade Alternative for the PCM1789-Q1 External LPF

    Resolved
    Part Number: PCM1789-Q1 Other Parts Discussed in Thread: OPA2134 , NE5532A , Hi Team! Regarding the External LPF design of PCM1789-Q1, the op-amps recommended in the datasheet (NE5532A and OPA2134) are not automotive-grade components. Would the OPA1679QRUMRQ1…
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    • Answered

  • OPA1679-Q1: OPA1679IRUMR thermal pad connection

    Resolved
    Part Number: OPA1679-Q1 Other Parts Discussed in Thread: OPA1679 , Tool/software: In a recently developed board I have connected the exposed pad to GND instead of V- (V+=+9V, V-=-9V) In the following post https://e2e.ti.com/support/audio-group/audio…
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  • OPA1679-Q1: About thermal pad

    Resolved
    Part Number: OPA1679-Q1 Other Parts Discussed in Thread: OPA1679 Hi team, In OPA1679-Q1 datasheet, there are no specification for the thermal pad connection. So, my customer has connected the thermal pad to GND. But in OPA1679 datasheet, it says that…
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  • OPA1679 IC is 4 opamp ic, how to get its spice model

    Resolved
    Other Parts Discussed in Thread: OPA1679 spice model of OPA1679 IC - I downloaded spice model of IC, but it is only single opamp, while actual ic is 4 opamp ic. how to get its model ? or do i have to copy same downloaded model 4 times?
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  • OPA1679: Evaluation

    Resolved
    Part Number: OPA1679 Other Parts Discussed in Thread: OPAMPEVM-PDIP Hi team Is there any evaluation board which customer can evaluate easily? I only found DIP conversion board QFN16-DIP-EVM Best regards, Hayashi
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  • OPA1679-Q1: NJM2792 TI solution

    Resolved
    Part Number: OPA1679-Q1 Hi team, Do we have a device that can compete with NJM2792? I give the datasheet below. If we do not have one device solution, can you recommend a multiple device solution? https://www.mouser.com/datasheet/2/294/NJM2792_E…
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  • OPA1679: THD+N & Noise performance at 5V single supply

    TI Thinks Resolved
    Part Number: OPA1679 Hi team, The datasheet describes THD+N & Noise performance at +/- 15V supply. How much do you expect the performance degrading in 5V single supply? Regards, Hayashi

  • OPA1679: Share common input and use two amp with different gain

    TI Thinks Resolved
    Part Number: OPA1679 Other Parts Discussed in Thread: TINA-TI , TLV320ADC5140 , , TLV9154 HI team, Customer wants to use dual opamp which share common input. Because of difference gain in these opamps, one opamp distortion affects the another opamp…
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  • OPA1679-Q1: OPA1678 / OPA1679 - WSON-8 / QFN Package Thermal pads - can they connect to GND as well?

    Resolved
    Part Number: OPA1679-Q1 Other Parts Discussed in Thread: OPA1678 , OPA1679 , TINA-TI The datasheet for OPA1678 specifies -V. I've looked hard through the OPA1679 datasheet but do not see a signal specified. I was curious to know if GND can be used instead…
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