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  • INA129: WHY did not i recognize the differences of INA128 vs INA129 and OPA2134 vs TL074?

    Resolved
    Part Number: INA129 Other Parts Discussed in Thread: OPA2134 , , INA128 , TL072 , TINA-TI Hello. I use a EMG amplifier circuit. In the circuit i use INA128 as In-Amp and TL072 as Op-Amp. I had almost 500 mV dc offset output of the circuit. The EMG signals…
    • Resolved

  • OPA2134: Is there a better op amp that will work

    TI Thinks Resolved
    Part Number: OPA2134 Other Parts Discussed in Thread: OPA1678 , OPA1611 , OPA1602 , OPA1642 Hi there probaly a simple question maybe not. I have a 1988 carver stereo per-amplifier. It was recently re-capped and all new guts put in . Goggle bill d mod carver…
    • Answered

  • OPA1652: Replacing OPA2134 with OPA1652

    Resolved
    Part Number: OPA1652 Other Parts Discussed in Thread: OPA2134 , TINA-TI Hi, Could you please give us your advice whether we can replace OPA2134 with OPA1652 in the following schematic or not ? Best regards, Kato
    • Resolved

  • OPA2134: Disable Circuit

    Part Number: OPA2134 Other Parts Discussed in Thread: TLC2274 , Hi, can you please look at the attached cirucit diagram. What you think about it. I believe ist risky because we can have a voltage at the output while no supply voltage is present Basically…

  • OPA2132: thermal resistance confirmation

    TI Thinks Resolved
    Part Number: OPA2132 Other Parts Discussed in Thread: OPA2134 Hi Team, Our customer noticed the thermal resistance of 150 deg C/W for the OPA2132 op-amp from this forum post is quite high compared to the derived thermal resistance for the OPA2134 (f rom…

  • OPA2134: Setting the gain of a preamplifier for MEMS microphone

    Part Number: OPA2134 Other Parts Discussed in Thread: TL072 , Hello, I'm using TI's OPA2134 and TL072 OpAmps to amplify the audio signal from a MEMS microphone. Schematic and board designs are here . I am looking for very high gain; R2 is a 100K…

  • OPA2134: how to check a opa2134pa if is fault or good

    Part Number: OPA2134 i have a circuit whith many OPA2134PA, that i must change configuration, for my mistake due to a wrong connection, now i should check how many op-amp i have broken.. how i check the good or bad op-amp? There is a circuit test for check…

  • original or fake opa2134 opa2604

    hi all , please confirm the original or fake my chips
    • Answered

  • RE: NE5532: Alternative scheme

    Resolved
    OPA2134

  • TPS65133: NEG 5v stuck at 0.6V

    Part Number: TPS65133 Other Parts Discussed in Thread: OPA4134 , OPA2134 , Hi, We have used the TPS 65133 in our design which providessplit rail power to 3x OPA4134 opamps and 1x OPA2134 audio amplifiers. The TPS 65133 is capable of powering 3 of the 4 opamps…

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