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  • TLC274: Texas Instruments TLC274IDR Precision Quad Operational Amplifiers Fails Customer Test

    TI Thinks Resolved
    Part Number: TLC274 The TI part number TLC274IDR, Precision Quad Operational Amplifiers, (active) fails customer's test with noise / ripple. We found the marking "TLC274I" on the good and bad parts. The good parts uninstalled on the PC board has additional…

  • TLC272B: TLC272 and TLC274 Different Performance with Different IC Markings

    Part Number: TLC272B Other Parts Discussed in Thread: TLC272 , TLC274 We use TLC272 and TLC274 op-amps in our level sensor PCB assemblies. We have ICs with different top-side markings/logos, and we are seeing different circuit performance between them…

  • TLC274: TLC274CDR

    Part Number: TLC274 We tried to changed new TLC274 and measuement Pin 1 after start fucntional. Found voltage result from PCBA 8 good units and 8 fail units with TLC274 2 datecode Engineering report - 063430008R TLC274C.pdf

  • TLC274: Marking Issue

    TI Thinks Resolved
    Part Number: TLC274 Hi team! I have a question regarding the differences between the two following markings. The TI datasheet only references the "TLC274C" marking. Could you please clarify the distinction between these two?
    • Answered

  • TLC274: TLC274IDR

    Resolved
    Part Number: TLC274 Tool/software: what is the difference between Rev A & Rev F for the device TLC274IDR
    • Resolved
    • Answered

  • TLC274: TLC274IDR

    Resolved
    Part Number: TLC274 Tool/software: We have purchases the part TLC274IDR and after recieving the goods, we found that we recieved two different type of etiquettes (one where mentioned the same PN with REV A and a second where mentioned the same PN with…
    • Resolved

  • TLC274: Low voltage application

    TI Thinks Resolved
    Part Number: TLC274 Other Parts Discussed in Thread: TLV9004 Is there a TLC274 OA version for low voltage applications. I have a VU meter interface circuit that states this, but I can't find such a model number related to TLC274. Thankyou Regards…

  • Low side clipping for LM324, works well for TLC274

    Other Parts Discussed in Thread: LM324 , TLC274 Hello, I had a question about clipping of a 60 Hz AC signal when it is passing through an LM324. The LM324 is biased with 12V and DC and the input has a virtual ground at 1.65V. The gain of the op-amp…

  • TLC272: ESD-HBM and CDM (P/N: TLC272CPWR)(P/N: TLC274CPWR)P/N: TLC274IPWR)

    TI Thinks Resolved
    Part Number: TLC272 Other Parts Discussed in Thread: TLC274 I'm looking for ESD data (ESD: HBM and CDM) for part number (TLC272CPWR , TLC274CPWR , TLC274IPWR}. Could you please provide this information?
    • Answered

  • RE: TLC274AID Drive Capability

    Resolved
    Hello Eric, The Absolute Maximum TLC274 total current into the Vdd, and total current out of GND specifications are a bit uncommon and I had to do some research as why they are set to 45 mA maximum. The individual amplifier outputs are capable of…

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