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Electrical Characteristics (TA=25°C, VIN=5.0V unless otherwise specified)
Symbol
VIN
Parameter
Input Voltage
Conditions
Min. Typ. Max.
Unit
V
‐
2.4
‐
7.0
‐2%
+2%
V
VIN=VOUT+1.0V, IOUT=1mA, VOUT≧1.8V
VIN=VOUT+1.0V, IOUT=1mA, VOUT<1.8V, VIN
>2.4V
VIN=VOUT+1.2V, IOUT=1mA, VOUT≧1.8V
VIN=VOUT+1.2V, IOUT=1mA, VOUT<1.8V, VIN
>2.4V
Fixed
Type
‐35
‐2%
‐50
+35
+2%
+50
mV
V
VOUT
Output Voltage
VOUT
ADJ
Type
mV
mA
mV
%/V
IMAX
Output Current (see NOTE)
Dropout Voltage
600
‐
100
500
0.2
0.01
60
0.7
250
65
40
‐
‐
‐
‐
VOUT+1.0V≦VIN≦7.0V, VOUT≧2.4V
IOUT=100mA, VOUT>3.0V
IOUT=600mA, VOUT>3.0V
‐
‐
‐
‐
‐
VDROP
ΔVLINE
ΔVLOAD
IQ
ISD
ISC
Line Regulation
Load Regulation
Ground Pin Current
Shutdown Current
Short Circuit Current
Ripple Rejection
0.3
VOUT+1.0V≦VIN≦7V, IOUT=1mA
VIN=VOUT+1V, 1mA≦IOUT≦100mA
ILOAD=0mA to 1.0A, VIN=VOUT+1.0V
VIN=VOUT+1V, EN=0V, No Load
‐
IOUT=30mA, F=1KHz, COUT=3.3uF
IOUT=100mA , F=1KHz, COUT=3.3uF
VIN≦5.0V
0.02 %/mA
‐
‐
‐
‐
‐
‐
uA
uA
mA
dB
uV(rms)
V
‐
‐
‐
PSRR
eN
Output Noise
VIH
VIL
RDIS
TDIS
TSS
EN Pin Input Voltage “H”
EN Pin Input Voltage “L”
Discharge Resistor
Discharge Time
1.6
VIN≦5.0V
‐
‐
‐
‐
‐
0.3
100
100
‐
V
Ω
us
ms
VEN=0V, For Fixed Voltage Type
VOUT=3.3V to 0V, COUT=1uF, For Fixed Voltage Type
VOUT=3.3V, CSS=47nF, CIN=COUT=1uF
30
70
10
Soft‐Start Time
Thermal Shutdown
Temperature
Thermal Shutdown Hysteresis
TSD
‐
‐
‐
‐
150
20
‐
‐
oC
oC
THYS
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