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.
2/8
2007-5-18
FOSLINK [ FOSLINK SEMICONDUCTOR CO.,LTD ]
