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  • PGA849: Using PGA849 with asymetric bipolar supply

    Part Number: PGA849 Other Parts Discussed in Thread: PGA854 , PGA848 , PGA855 Hello, I am designing a miniature cost optimized DAQ system using the PGA849 as part of its analog front-end. Given the PGA849 is limited to a 36V recommended operating common…
    • Answered

  • PGA849型:Logic input protection for PGA849

    Resolved
    Part Number: PGA849 Tool/software: PGA849は±15Vで駆動されており、ロジック部も15Vで駆動されていると思いますが、5Vのロジック入力を使用すると、15Vが逆流して前のICが破損する可能性はありますか? 入力する前に、保護を追加するか、5Vロジック信号を15Vに昇圧する方が良いでしょうか?
    • Resolved
    • Answered

  • PGA849: Output Stage Resistors Matching

    Resolved
    Part Number: PGA849 Other Parts Discussed in Thread: OPA192 , Hi TI, Can you provide the matching of the output stage resistors? There is a line of Gain Drift in table, but that lumps the input and output stage resistors I presume: The reason…
    • Resolved

  • PGA849: Requesting to suggest any Differential amplifier part.

    Part Number: PGA849 Other Parts Discussed in Thread: THS3217 Dear Team, Good Day, Could you please provide me with suitable part for the below requirements, I want to Convert Differential Signal to single ended Signal. Frequecny range fo intrest…

  • PGA849: LVDD LVSS /Vsout Current Consumption

    TI Thinks Resolved
    Part Number: PGA849 Other Parts Discussed in Thread: PGA848 , , OPA192 Hi TI, There are 2 questions actually: Looking at the quiescent current plot, it's about 4mA at 25degC: and the table spec is: I take the plot as the sum of input and output…
    • Answered

  • PGA849: Thermal pad connection destination

    Resolved
    Part Number: PGA849 I am currently designing a circuit using the PGA849. The PGA849 datasheet states that "The thermal pad must be left floating or connected to Vs-." What is the difference between leaving it floating and connecting it to Vs-? Is there…
    • Resolved

  • PGA849: PGA849 INPUT

    TI Thinks Resolved
    Part Number: PGA849 Other Parts Discussed in Thread: PGA855 Tool/software: This is from pga849 datasheet. Could this device input 36V sine wave? If not, can only 18 V sine wave be accepted?

  • PGA849: Requesting for the noise figure of the following part numbers.

    TI Thinks Resolved
    Part Number: PGA849 Other Parts Discussed in Thread: PGA855 , , INA849 Dear Team, I am looking for the noise figure (dB) value of the following part numbers, but unfortunately i couldn't find it in the datasheets. Please check and provide the noise…

  • PGA849: 'Gain vs Frequency' graph on datasheet does not match simulation

    Part Number: PGA849 Other Parts Discussed in Thread: TINA-TI , , Tool/software: Hello TI, I downloaded the PGA849 TINA-TI Reference Design directly from the TI website. However, after running an AC analysis, I noticed the resultant 'Gain vs Frequency…

  • INA217: Digital potentiometer for gain adjustment, distortion

    Part Number: INA217 Other Parts Discussed in Thread: TPL0202-10 , PGA849 , Tool/software: Hi Customer feedback shows that when using a digital potentiometer to adjust gain, there may be signal distortion at the moment of resistance change. Suspected…

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