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FS8856
550mA LDO Linear Regulator
Fortune Semiconductor Co.
TEL : +886-2-2809-4742
5/13
TD-0405008
Rev. 1.3
http://www.fsc.com.tw
FAX: +886-2-2809-4874
E
Elleeccttrriiccaall C
Ch
haarraacctteerriissttiiccss
(TA=25℃, unless otherwise noted.)
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
VIN
Input Voltage
2.5
6.5
V
VOUT
Output Voltage
VIN=VOUT+0.9V, IOUT=1mA
VOUT-
0.035
VOUT
VOUT+
0.035
V
∆ VOUT
Output Voltage Accuracy
VIN>VOUT+0.9V, VIN≦6.5V
-35
+35
mV
IMAX
Maximum Load Current
550
mA
ILIMIT
Current Limit
0.8
A
ISC
Short-Circuit Current
VOUT=0V, VIN>VOUT+0.9V
350
400
mA
IQ
Ground Pin Current
ILOAD=0mA to 550mA, VIN=VOUT+0.9V
65
90
µA
IOUT=100mA
110
130
mV
IOUT=300mA
350
420
mV
IOUT=500mA
650
800
mV
VDROP
Dropout Voltage
IOUT=550mA
750
900
mV
∆VLINE
Line Regulation
VOUT+0.9V<VIN<6.5V, ILOAD=1mA
0.2
0.3
%/V
∆VLOAD
Load Regulation
IOUT=0mA to 550mA
0.02
0.03
%/mA
PSRR
Ripple Rejection
75
dB
TSD
Thermal Shutdown
Temperature
155
°C
THYS
Thermal Shutdown
Hysteresis
20
°C
SOT-223
155
°C/W
SOT-89
180
°C/W
θJA
Thermal Resistance
TO-92
180
°C/W
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