
GSC2117
Page: 2/7
ISSUED DATE :2006/04/12
REVISED DATE :
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
I
nput Max Voltage
VIN
8
V
Output Current
IOUT
PD/( VIN- VO)
mA
Output Voltage
VOUT
Gnd-0.3 to VIN+0.3
V
Operating Ambient Temperature
Topr
-40 ~ +85
:
Junction Temperature
Tj
-40 ~ +125
Maximum Junction Temperature
Tj Max
150
Internal Power Dissipation( T=100 : )
PD
810
mW
EDS Classification
B
Electrical Characteristics TA=25
unless otherwise noted
(VIN=VOUT (T) + 2V, VEN=VIN, CIN=1uF, COUT=4.7uF)
Parameter
Symbol
Condition
Min
TYP
Max
Unit
Output Voltage
VOUT(E)
(Note1)
IO
=1mA, VIN=VOUT(T)+2V
-1.5
VOUT(T)
(Note2)
1.5
%
Output Current
IO
VO>1.2V
750
-
mA
Current Limit
ILIM
VO>1.2V
750
-
mA
Short Circuit Current
ISC
VIN=VOUT(T)+1V, VO < 0.4V
-
750
-
mA
Load Regulation
REGLOAD
VIN=VOUT(T)+2V, IO=1mA to 750mA
-1
0.2
1
%
VOUT(T)=1.5V
-
1000
VOUT(T)=1.8V
-
650
Dropout Voltage
VDROPOUT
IO
=750mA
VO=VOUT(E)-2%
VOUT(T) 2.0V
-
500
mV
Quiescent Current
IQ
VIN=VOUT(T)+2V, IO=0mA
-
45
70
A
Ground Pin Current
IGND
VIN=VOUT(T)+2V, IO=1mA to 750mA
-
45
-
A
VOUT(T)<2.0V
-0.15
-
0.15
2.0V VOUT(T)<4.0V
-0.1
0.02
0.1
Line Regulation
REGLINE
IO
=1mA
VIN=VOUT(T)+1 to
VOUT(T)+2
4.0V VOUT(T)
-0.4
-
0.4
%
I
nput Voltage
VIN
Note3
-
7
V
Over Temperature Shutdown
OTS
-
150
-
:
Over Temperature Hysterisis
OTH
-
30
-
:
Output Voltage
Temperature Coefficient
TC
-
30
-
ppm/ :
ADJ Input Bias Current
IADJ
-
1
-
A
Minimum Load Current
ILoad
VIN=2.5V
-
70
A
ADJ Reference Voltage
VREF
1.221
1.240
1.26
V
f=1kHz
-
75
-
f=10kHz
-
55
-
Power Supply Rejection
PSRR
I
o=100mA
Co=4.7 F
(ceramic)
f=100kHz
-
30
-
dB
Output Voltage Noise
eN
f=10Hz~100kHz, Io=10mA, Co=4.7 F
-
30
-
Vrms
VEH
VIN=2.7V to 7V
2.0
-
VIN
V
EN Input Threshold
VEL
VIN=2.7V to 7V
0
-
0.4
V
IEH
VEN=VIN, VIN=2.7V to 7V
-
1
A
EN Input Bias Current
IEL
VEN= 0V, VIN=2.7V to 7V
-
1
A
Shutdown Supply Current
ISD
VIN=5V, VO=0V, VEN<VEL
-
0.5
2
A
Note 1: VOUT (E) =Effective Output Voltage (i.e. the output voltage when “VOUT (T) + 2.0V” is provided at the VIN pin while maintaining a
certain IOUT value).
2: VOUT (T) =Specified Output Voltage
3: VIN (MIN) =VOUT+VDROPOUT