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Electrical Characteristics
(T
A
=25°C, V
IN
=5.0V unless otherwise specified)
Symbol
V
IN
Parameter
Input Voltage
Conditions
-
V
IN
=V
OUT
+1.0V, I
OUT
=1mA, V
OUT
≧1.8V
Fixed
V
IN
=V
OUT
+1.0V, I
OUT
=1mA, V
OUT
＜1.8V,
V
IN
Type
＞2.4V
V
IN
=V
OUT
+1.2V, I
OUT
=1mA, V
OUT
≧1.8V
ADJ
V
IN
=V
OUT
+1.2V, I
OUT
=1mA, V
OUT
＜1.8V,
V
IN
Type
＞2.4V
V
OUT
+1.0V≦V
IN
≦7.0V,
V
OUT
≧2.4V
I
OUT
=100mA, V
OUT
>3.0V
I
OUT
=1000mA, V
OUT
>3.0V
V
OUT
+1.0V≦V
IN
≦7V,
I
OUT
=1mA
V
IN
=V
OUT
+1V, 1mA≦I
OUT
≦100mA
I
LOAD
=0mA to 1.0A, V
IN
=V
OUT
+1.0V
V
IN
=V
OUT
+1V, EN=0V, No Load
-
I
OUT
=30mA, F=1KHz, C
OUT
=10uF
I
OUT
=100mA , F=1KHz, C
OUT
=10uF
V
IN
≦5.0V
V
IN
≦5.0V
V
EN
=0V, For Fixed Voltage Type
V
OUT
=3.3V to 0V, C
OUT
=1uF, For Fixed Voltage Type
V
OUT
=3.3V, C
SS
=0.1uF, C
IN
=C
OUT
=1uF
-
-
Min.
2.4
-2%
-35
-2%
-50
1.0
-
-
-
-
-
-
-
-
1.6
-
-
-
-
-
-
-
50
700
0.2
0.01
60
0.7
600
55
40
-
-
30
70
20
150
20
V
OUT
Typ.
-
Max.
7.0
+2%
+35
+2%
+50
-
-
-
0.3
0.02
-
-
-
-
-
-
0.3
100
100
-
-
-
Unit
V
V
mV
V
mV
A
mV
%/V
%/mA
uA
uA
mA
dB
uV
(rms)
V
V
Ω
us
ms
o
C
o
C
V
OUT
Output Voltage
I
MAX
V
DROP
ΔV
LINE
ΔV
LOAD
I
Q
I
SD
I
SC
PSRR
e
N
V
IH
V
IL
R
DIS
T
DIS
T
SS
T
SD
T
HYS
Output Current (see NOTE)
Dropout Voltage
Line Regulation
Load Regulation
Ground Pin Current
Shutdown Current
Short Circuit Current
Ripple Rejection
Output Noise
EN Pin Input Voltage “H”
EN Pin Input Voltage “L”
Discharge Resistor
Discharge Time
Soft-Start Time
Thermal Shutdown Temperature
Thermal Shutdown Hysteresis
NOTE：Measured
using a double sided board with 1” x 2” square inches of copper area connected to the GND pins for “heat spreading”.
DS-RS7225-02
September, 2009
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
