LD6836_SER

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© NXP B.V. 2012. All rights reserved.

Product data sheet

Rev. 2 — 5 October 2012

9 of 28

NXP Semiconductors

LD6836 series

Ultra low dropout regulators, low noise, 300 mA

9.

Dynamic behavior

9.1 Power Supply Rejection Ratio (PSRR)

PSRR stands for the capability of the regulator to suppress unwanted signals on the input

voltage like noise or ripples.

for all frequencies

PSRR dB



20

V

out ripple



V

in ripple



--------------------------

log

=

Fig 5.

PSRR for LD6836CX4/36H

Fig 6.

PSRR of LD6836TD/25H

Fig 7.

PSRR of LD6836CX4/12H

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