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FS8856
550mA LDO Linear Regulator
Fortune Semiconductor Co.
TEL : +886-2-2809-4742
6/13
TD-0405008
Rev. 1.3
http://www.fsc.com.tw
FAX: +886-2-2809-4874
T
Tyyp
piiccaall O
Op
peerraattiin
ngg C
Ch
haarraacctteerriissttiiccss
(CIN=1.0µF, COUT=3.3µF, TA=+25℃, unless otherwise noted.)
OUTPUT VOLTAGE vs. INPUT VOLTAGE
0
0.5
1
1.5
2
2.5
3
3.5
01
2345
67
INPUT VOLTAGE (V)
DROPOUT VOLTAGE vs. LOAD CURRENT
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0.55
0.6
LOAD CURRENT (A)
POWER SUPPLY REJECTION RATIO vs.
FREQUENCY
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0.01
0.1
1
10
100
1000
FREQUENCY (KHz)
GROUND PIN CURRENT vs. AMBIENT
TEMPERATURE
0
10
20
30
40
50
60
70
-40
-30
-20
-10
0
1020
3040
506070
80
AMBIENT TEMPERATURE (℃)
Ron vs. LOAD CURRENT
0.80
0.90
1.00
1.10
1.20
1.30
1.40
100
150
200
250
300
350
400
450
500
550
LOAD CURRENT (mA)
GND PIN CURRENT vs. LOAD CURRENT
48
50
52
54
56
58
60
62
0
1
50
100
150
200
250
300
350
400
450
500
550
LOAD CURRENT (mA)
550mA
100mA
1mA
*EX：Model FS8856-33Cx
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