1A LOW DROPOUT LINEAR REGULATOR
FSP1117
ELECTRICAL CHARACTERISTICS (CONTINUED)
Operating Conditions: VIN≤10V, TJ=25℃, unless otherwise specified
Parameter
Adjust Pin Current
Adjust Pin Current Change
Symbol
Test Condition
IO=10mA~1A, 1.5V≤VIN-VOUT≤10V
IO=10mA~1A, 1.4V≤VIN-VOUT≤10V
Min.
Typ.
60
0.2
1.7
5
Max. Unit
120
5
µA
µA
FSP1117 E
5
10
10
mA
mA
mA
Minimum Load Current(ADJ)
Quiescent Current
1.5V≤VIN-VOUT≤10V
FSP1117
VIN=VOUT+1.25V
f=120Hz,COUT=22uF Tantalum,
VIN-VOUT=3V, IOUT=1A
5
Ripple Rejection
60
75
dB
Temperature Stability
Long-term Stability
RMS Output Noise
0.5
0.3
%
%
TA=125℃, 1000hrs
TA=25℃, 10Hz≤f≤10kHz
0.003
%
(% of VOUT
)
SOT223
TO252-2L
TO220-3L
15
10
4.5
4
Thermal Resistance,
Junction to case
℃/
W
θJC
TO263-3L
Thermal Shutdown
Thermal Shutdown
Hysteresis
Junction Temperature
150
℃
℃
25
TYPICAL APPLICATIONS
FSP1117-ADJ
Vin
Vout
Vin
Vout
ADJ
+
10µF
Tantalum
+
R1
R2
22µF
Tantalum
Vout=Vref*(1+R2/R1)+Iadj*R2
FSP1117-5.0
Vin Vout
Vout
Vin
GND
+
+
10µF
Tantalum
22µF
Tantalum
3/10
2007-4-9
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