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ManualsBrandsLINEAR TECHNOLOGY ManualsPMICsPMIC - DC/DC voltage regulator Switched-capacitor voltage converter MSOP 8
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5
LTC1550L/LTC1551L
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
FREQUENCY (Hz)
100k
NOISE (dBµV)
90
80
70
60
50
40
30
20
10
0
–10
1M 10M
1550L/51L G10
FREQUENCY (kHz)
1
0.01
NOISE (µV/√Hz)
1
0.1
10
10 100
1550 /51L G11
Spot Noise (*See Figure 1) Output Spectrum (See Figure 3)
FREQUENCY (Hz)
100k
NOISE (dBµV)
90
80
70
60
50
40
30
20
10
0
–10
1M 10M
1550L/51L G12
V
CC
= 5V
I
L
= 5mA
C
IN
= 2.2µF
C
OUT
= 4.7µF
C
L
= 0.1µF
Output Spectrum (*See Figure 1)
* On first page of data sheet.
Spot Noise (See Figure 3)
FREQUENCY (kHz)
1
0.01
NOISE (µV/√Hz)
1
0.1
10
10 100
1550L/51L G13
V
CC
= 5V
I
L
= 5mA
C
IN
= 2.2µF
C
OUT
= 4.7µF
C
L
= 0.1µF
FREQUENCY (Hz)
100k
NOISE (dBµV)
90
80
70
60
50
40
30
20
10
0
–10
1M 10M
1550L/51L G14
V
CC
= 5V
I
L
= 5mA
C
IN
2.2µF
C
OUT
= 10µF
C
L
= 0.1µF
Spot Noise (See Figure 3)
FREQUENCY (kHz)
1
0.01
NOISE (µV/√Hz)
1
0.1
10
10 100
1550L/51L G15
V
CC
= 5V
I
L
= 5mA
C
IN
= 2.2µF
C
OUT
= 10µF
C
L
= 0.1µF
Output Spectrum (See Figure 3)