Page No. : 4/11
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
=600mA, 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
=3.3uF
I
OUT
=100mA , F=1KHz, C
OUT
=3.3uF
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
=47nF, C
IN
=C
OUT
=1uF
Min.
2.4
‐2%
‐35
‐2%
‐50
600
‐
‐
‐
‐
‐
‐
‐
‐
1.6
‐
‐
‐
‐
‐
100
500
0.2
0.01
60
0.7
250
65
40
‐
‐
30
70
10
V
OUT
Typ.
‐
Max.
7.0
+2%
+35
+2%
+50
‐
‐
‐
0.3
0.02
‐
‐
‐
‐
‐
‐
0.3
100
100
‐
Unit
V
V
mV
V
mV
mA
mV
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
Output Current (see NOTE)
Dropout Voltage
Line Regulation
%/V
Load Regulation
%/mA
Ground Pin Current
uA
Shutdown Current
uA
Short Circuit Current
mA
Ripple Rejection
dB
Output Noise
uV
(rms)
EN Pin Input Voltage “H”
V
EN Pin Input Voltage “L”
V
Discharge Resistor
Ω
Discharge Time
us
Soft‐Start Time
ms
Thermal Shutdown
o
T
SD
‐
‐
150
‐
C
Temperature
o
T
HYS
Thermal Shutdown Hysteresis
‐
‐
20
‐
C
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‐RS7302‐02
September, 2009
www.Orister.com
ORISTER [ ORISTER CORPORATION ]
