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  • TPS7H1111-SP: Output Impedance

    TI Thinks Resolved
    Part Number: TPS7H1111-SP Other Parts Discussed in Thread: TPS7H1111EVM-CVAL Hi, Is there any output impedance data for the TPS7H1111-SP? I've simulated the output impedance at 0A and 1.5A using 2x100uF output caps and also simulated with a 1nF cap.…
    • Answered

  • TPS7H1111-SEP: Circuit for Bode Plots

    Resolved
    Part Number: TPS7H1111-SEP Other Parts Discussed in Thread: TPS7H1111EVM-CVAL , Hello. The TPS7H1111EVM-CVAL board has a 51 ohm resistor between the voltage output and OUTS pin for Bode plot measurements. The TPS7H1111 datasheet (Section 8.3.8) states that…
    • Resolved

  • RE: TPS7H1101A-SP: For Low noise applications - input/output cap sizing

    Susan, There are various aspects that would impact the noise spectral density on the output of the LDO. Much of this is internal to the design and noise on the internally generated reference voltage. The capacitance on the soft start pin will likely influence…
    • Answered

  • [FAQ] How does load conditions, output capacitance and headroom affect my space rated LDOs Power Supply Rejection Ratio (PSRR) performance?

    Resolved
    Other Parts Discussed in Thread: TPS7H1111-SP , TPS7H1101A-SP , TPS7A4501-SP Answer: Looking at two of our most popular space rated Class V Low DropOut (LDO)s in our offering, and our upcoming release to market for our flagship ultra-low noise, high PSRR…
    • Resolved

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