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  • RE: OPA4228: The delay of the chip is different at low frequency and high frequency

    Hello! Thank you very much for your professional answer. We are very grateful ！ 1 、 Reply to previous questions You mentioned using multiple components for measurement, and we will try our best to allocate time for testing in the subsequent project progress…

  • OPA4228: Detailed design procedure for Three-band Active Tone Control

    TI Thinks Resolved
    Part Number: OPA4228 Other Parts Discussed in Thread: LM3886 , , OPA1656 Hello, I'm looking to design an analog based 3-band active tone control to be used as a pre-amp that will feed into the input of an LM3886 amplifier circuit. I saw the tone control…

  • RE: TL084: recommend package

    Hi Hui, Hui Cao22 said: Does your company recommend a chip with the same package but lower delay? Please provide us the schematic and timing requirements on the design. Without the information, I am unable to provide you any suggestions. The Vout response…

  • TI-API: TI store inventory and pricing API

    TI Thinks Resolved
    Part Number: TI-API Other Parts Discussed in Thread: OPA4228 Hello, why can't I find the inventory of the item number through the API { "tiPartNumber": "OPA4228UA/2K5", "genericPartNumber": "OPA4228", "buyNowUrl…
    • Answered

  • Cannot get an OPA4228 to Operate in a simple basic configuration

    Resolved
    Other Parts Discussed in Thread: OPA4228 , LM324 , OPA228 , OPA227 I have a phase circuit that I have designed that uses four Op Amps to take an AC Input in the range of 50-60hz and then produce copies of that signal in but each phase shifted by 120 degrees…
    • Resolved
    • Answered

  • OPA4228 unused amplifiers

    Resolved
    Other Parts Discussed in Thread: OPA4228 , OPA228 Is it safe, under all conditions, to strap any unused OPA4228 amps in unity gain follower configuration (OPA4228 is stable with gain>5)? If not, how should unused amps be configured?

  • OPA37: Similar product with OPA37

    Part Number: OPA37 Other Parts Discussed in Thread: OPA4227 , OPA4228 Hi TI expert Please help to find a 4 channel amp and similar with OPA37. Best regards, Thomas
    • Answered

  • RE: Millivolt range AC to DC OP ?

    Resolved
    Hi Yordan, the OPA4228 is a decompensated version of the OPA4227 and is very much faster than the OPA4227. But the OPA4228 can only be used with a gain greater than 5. Theoretically, you could replace the first OPAmp in the circuit (U3 in my last simulation…
    • Answered

  • OPA1604: DIP 14 through hole equivelent

    Resolved
    Part Number: OPA1604 Other Parts Discussed in Thread: OPA4277 , OPA4131 , LT1014D , LT1014 , OPA404 , TLE2024A , OPA4228 , OPA4227 , OPA4241 , DIP-ADAPTER-EVM , Hi, I'm looking for a DIP 14 equivalent to the OPA 1604 quad opamp. Thanks!
    • Resolved
    • Answered

  • TL084: TL084 or TL054 to repalce NCV33274ADTBR2G

    Resolved
    Part Number: TL084 Other Parts Discussed in Thread: TL054 , , LM2904 , TLV4172 , TLV4170 , OPA4209 , OPA4228 , OPA4192 , OPA4140 , OPA4197 , OPA4227 , I have a customer named 'Jiangmen Xingjiang steering gear', which engineer used LM2904AVQDRQ1 to replace…
    • Resolved

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