参数资料
型号: LD6806CX4/25P,315
厂商: NXP Semiconductors
文件页数: 16/36页
文件大小: 0K
描述: IC REG LDO 200MA 2.5V 4WLCSP
标准包装: 9,000
系列: *
NXP Semiconductors
LD6806 series
PSRR ? dB ? = 20 log -------------------------- ? for all frequencies
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.
V out ? ripple
V in ? ripple ?
PSRR
0
001aan945
0
001aao105
(dB)
-10
PSSR
(dB)
-20
-20
-30
-40
(1)
(2)
-50
(3)
(4)
-40
(1)
(2)
(3)
(4)
-60
-70
10 2
10 3
10 4 10 5
frequency (Hz)
-60
10 2
10 3
10 4 10 5
frequency (Hz)
(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
LD6806_SER
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 9 December 2011
? NXP B.V. 2011. All rights reserved.
16 of 36
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