CMOS LOW DROPOUT REGULATORS
FSP2114
ABSOLUTE MAXIMUM RATINGS
Parameter
Input Supply Voltage
OUT Voltage
Continuous OUT Current
Maximum Power Dissipation ( T
A
= 75°C)
Junction to Ambient Thermal Resistance (θ
JA
)
Operating Junction Temperature
Storage Temperature
Rating
-0.3 to +6
-0.3 to VIN + 0.3
Internally limited
0.38 (SOT23-3L)
0.55 (SOT89-3L)
200 (SOT23-3L)
130 (SOT89-3L)
-40 to 150
-55 to 125
Unit
V
V
A
W
℃/
W
°C
°C
°C
Lead Temperature (Soldering, 10 sec)
300
Note: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired.
(V
IN
= Greater of 4V or V
OUT
+ 0.5V to 5.5V, I
OUT
= 1mA, C
OUT
= 1µF, T
J
= 25
°
C unless otherwise specified.)
Parameter
Output Voltage Accuracy
Input Voltage Range
Line Regulation
Load Regulation
Supply Current
Dropout Voltage (Note1)
Current Limit (Note 2)
I
Q
V
DO
I
LIM
V
IN
= V
OUT
+ 1.0V to 5.5V,
I
OUT
= 40mA
I
OUT
= 1mA to 60mA
No Load
V
O
≤1.8V,I
OUT
= 40mA
1.8V <V
O
<3.3V,I
OUT
= 40mA
V
O
≥3.3V,I
OUT
= 40mA
V
OUT
≥
2V
V
OUT
< 2V
Symbol
∆V
OUT
Test Conditions
Min
-3
2.5
0.01
60
400
260
150
400
280
Typ
Max
3
5.5
0.3
Unit
%
V
%/V
%/mA
µA
mV
mA
ELECTRICAL CHARACTERISTICS
250
150
Current Limit Short Circuit
V
OUT
=0 V
100
mA
I
LIMSC
Foldback
Stable C
OUT
1
20
µF
Note 1:Dropout Voltage is defined as the different voltage between input and output when the output voltage drops
100mV below the regulation voltage at 1V different voltage.
Note 2:Current Limit is measured at by forcing output voltage to 95% of regulation voltage.
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2007-5-18