LD6806F datasheet(16/36 Pages) PHILIPS

Part #	LD6806F

Description	Ultra low-dropout regulator, low noise, 200 mA

PDF	36 Pages

Scroll/Zoom	100%

Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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16 / 36 page

LD6806_SER

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 3 — 9 December 2011

16 of 36

NXP Semiconductors

LD6806 series

Ultra low-dropout regulator, low noise, 200 mA

9.8 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



out ripple



in ripple



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

log

(1) 1 mA

(2) 50 mA

(3) 100 mA

(4) 200 mA

(1) 1 mA

(2) 50 mA

(3) 100 mA

(4) 200 mA

Fig 31.

PSRR for LD6806CX4/25H

Fig 32.

PSRR for LD6806CX4/36H

001aan945

PSRR

(dB)

-70

frequency (Hz)

102

105

104

103

-60

-50

-40

-30

-20

-10

(1)

(2)

(3)

(4)

001aao105

-40

-20

PSSR

(dB)

-60

frequency (Hz)

102

105

104

103

(1)

(2)

(3)

(4)

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