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  • DEM-OPA-SOT-1A: DEM-OPA-SOT-1A

    TI Thinks Resolved
    Part Number: DEM-OPA-SOT-1A Image of this PCB has no standoff screw holes at four corners but PCB layout in the datasheet shows standoff screw holes. Can you confirm if demo board will have standoff holes? I am looking for assembly drawing and pick and…

  • DEM-BUF-SO-1A: Attenuated output

    TI Thinks Resolved
    Part Number: DEM-BUF-SO-1A Hi Team, A customer has this board but they are having 10x attenuated output and not unity gain. The board was assembled as per the schematic with the corresponding value: Rin1 = 50 ohms; Rin2 = 25 ohms; Rout 1= 50 ohms; Rout2…
    • Answered

  • BUF602: Function of Cpn in DEM-BUF-SOT-1A

    Resolved
    Part Number: BUF602 Other Parts Discussed in Thread: DEM-BUF-SOT-1A Dear TI experts, I'm designing a circuit for the BUF602 based on the schematics in the DEM-BUF-SOT-1A demo fixture ( https://www.ti.com/lit/ug/sbau117a/sbau117a.pdf?ts=1657731211992&ref_url…
    • Resolved

  • DEM-OPA-SOT-1A: DEM-OPA-SOT-1A

    Part Number: DEM-OPA-SOT-1A Other Parts Discussed in Thread: THS4121 Hi team, My customer would like to use DEM-OPA-SOT-1A EVM boar to evaluate OPA300AIDBVT and OPA657NB/250. Could you please clarify the package in which feedback resistor and optional capacitor…
    • Answered

  • DEM-OPA-SOT-1A: Pin 5 & 6 Orientation

    Resolved
    Part Number: DEM-OPA-SOT-1A Hi Team, Need your assistance on this minor discrepancy that one of our customer had raised. On the pin configurations pin 5 is /DIS and pin 6 is Vs+. We have noticed that on the DEM-OPA-SOT-1A typical application circuit (Figure…
    • Resolved

  • RE: PMP8688: Pick and place files

    Hi Eric, I attached the pick and place file I generated from Altium Designer CAD software. I hope it's correct, since we don't use these files during assembling of our boards because we usually build only a couple of prototypes for our tests. …
    • Answered

  • RE: LM3405A: ILED of Recommended Operating Conditions

    Resolved
    Hi Yuting, Thank you for your reply. You mentioned for setting the LED current. In this case, it is determined by current limit(2Atyp) and R1. I can understand at this point. Could you please explain why are there the recommended operational value(SOT…

  • OPA860: OPA860 I_Q setting

    Part Number: OPA860 Other Parts Discussed in Thread: DEM-OTA-SO-1A , TINA-TI Hello, I've expected to use operational transconductance amplifier (OTCA) OPA860 in my design as a wideband voltage to current converter (from a standard 50 Ohm equipment, and…
    • Answered

  • OPA 656 with Demoboard DEM-OPA-SOT-1A

    Resolved
    Other Parts Discussed in Thread: OPA656 Hello together, i build a transimpedance amplifier for a sensor. Under point five I read in the description of the demoboard that when I use a high impedance sensor I have to place a 100 Ohm resistor on the probe…
    • Resolved

  • RE: TAS2781EVM: TAS2781 Frequency Reponse of PWR_MODE3

    Hi Simon, I was double checking my test setup from yesterday and noticed that I was using the incorrect low-pass filter setting in the AP, I corrected it and got the following results: I tried 2 different configurations with the same results, using…

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