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  • THS4503: THS4503 differential amplifier output does no show any signal output

    Part Number: THS4503 Other Parts Discussed in Thread: TINA-TI , , OPA2836 , OPA657 Tool/software: I have an amplifier chain with a differential op-ampTHS4503 at the end that will drive the inputs of an ADC. Though output of the preceding stage VM4 shows…

  • THS4503: Single-Ended to differential conversion

    TI Thinks Resolved
    Part Number: THS4503 Other Parts Discussed in Thread: TINA-TI Tool/software: I am trying to design a singe-ended to differential amplifier to convert a single-ended input to a differential output to drive an ADC. I am using THS4503 and the circuit…

  • THS4503: GAIN LESS THAN 1

    TI Thinks Resolved
    Part Number: THS4503 Other Parts Discussed in Thread: ADS1675 , THS4130 , TINA-TI , THS4551 , THS4541 This probably applies to all the THS diff amp products. I am using the amp as an ADC input with VCOM offset as well. I have a gain less than unity…
    • Answered

  • THS4503: THS4503 application question

    Resolved
    Part Number: THS4503 Other Parts Discussed in Thread: THS4541 Hello， How to set the Rf and Rg resistor of THS4503? I need to change the 1.0~2.3V input to each -0.05~1.95V output of THS4503, and the output common mode voltage is 0.95V for the ADC. …
    • Resolved
    • Answered

  • THS4503: OPA627+THS4503

    Resolved
    Part Number: THS4503 Other Parts Discussed in Thread: OPA627 , OPA656 , LMH6551 , THS4541 Hi team, The voltage follower is constructed by OPA627, and then connected to THS4503 amplifier. It is correct to test the output of OPA627 separately. When the…
    • Resolved
    • Answered

  • THS4503: THS4503 Implemented without thermal pad?

    Resolved
    Part Number: THS4503 Can the THS4503 be implemented without the thermal pad with grounded vias beneath it? Does that have any electrical significance or is it just used as a heat sink?
    • Resolved

  • THS4503: Application circuit problems

    TI Thinks Resolved
    Part Number: THS4503 Hi team, I refer to the application circuit of ths4503 and simulate it, but the simulation result is different from the theory The frequency of my input signal is 25kHz, and the input signal is 0 ~ 4V Please help me analyze…
    • Answered

  • THS4503-EP: TINA TI DC analysis vs speadsheet using given equations

    Resolved
    Part Number: THS4503-EP Other Parts Discussed in Thread: THS4503 , TINA-TI Hi, I am trying to analyze a simple circuit using TINA TI for THS4503. I find some discrepancy in verifying the DC analysis by TINA TI versus the calculations using the equations…
    • Resolved
    • Answered

  • THS4503: Junction-to-board thermal resistance

    Resolved
    Part Number: THS4503 Hi Team, Customer is using this part and found Junction-to-board thermal resistance value is missing, can we have it ? Thanks! Andrew
    • Resolved
    • Answered

  • THS4503: High DC Current

    Resolved
    Part Number: THS4503 Hi, I used THS4503 in my board to convert a differential signal to a single ended one. I have used the same configuration as used in THS4503EVM, however, when no signal is connected the current consumption of THS4503 is almost…
    • Resolved

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