ISSUED DATE :2004/12/28
REVISED DATE :2006/04/18B
GTM
CORPORATION
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
V
Input Max Voltage
Output Current
Output Voltage
V
IN
OUT
OUT
8
I
PD
/( VIN-
V
O)
A
V
1.5~5.0
-40 ~ +85
V
Operating Ambient Temperature
Junction Temperature
Topr
к
Tj
-40 ~ +125
к
Maximum Junction Temperature
Tj Max
150
5
к
ꢁjc (Conductive Epoxy)
*
к/W
к/W
W
Thermal Resistance
ꢁja
90
1.2
B
Internal Power Dissipation
EDS Classification
PD
*Measure ꢁjc on backside center of tab.
Electrical Characteristics
VIN=VOUT(T)+2V, Ta=25к unless otherwise noted
Parameter
Symbol
Condition
=1mA
Min
TYP
Max
Unit
VOUT(T)
VOUT(E)
I
O
-1.5%
1.5%
V
Output Voltage
(Note2)
(Note1)
V
O
>1.2V
1.5
-
2.0
0.2
-
-
-
A
A
I
O
Output Current
Current Limit
VO
>1.2V
1.5
I
LIM
V
IN=VOUT(T)+2V, I
O=1mA to 1.5A
-1
1
%
Load Regulation
REGLOAD
1.4V<VOUT(T)≤2.0V
2.0V<VOUT(T)≤2.8V
2.8V<VOUT(T)
-
1300
800
600
70
-
I
O
=1.5A
mV
-
-
Dropout Voltage
V
DROPOUT
V
O
=VOUT(E)-2%
-
-
V
IN= VOUT(T)+2V, I
O=0mA
-
-
45
45
-
ꢀA
ꢀA
I
Q
Quiescent Current
Ground Pin Current
V
IN= VOUT(T)+2V, I
O=1mA~1.5A
I
GND
VOUT(T)<2.0V
-0.15
-0.1
-0.4
Note3
-
0.15
0.1
0.4
7
I =1mA
O
V
IN=VOUT(T)+1 to
%
2.0V≤VOUT(T)<4.0V
4.0V≤VOUT(T)
0.02
-
Line Regulation
REGLINE
VOUT(T)+2
-
V
Input Voltage
VIN
Over Temperature Shutdown
Over Temperature Hysterisis
150
30
-
к
к
OTS
OTH
-
-
Output Voltage
Temperature Coefficient
ppm/к
-
30
-
TC
V
IN=VOUT(T)+1V, VOUT<0.4V
-
-
-
-
-
750
70
50
20
30
-
-
-
-
-
mA
I
SC
Short Circuit Current
Power Supply Rejection
Output Voltage Noise
f=100Hz
f=1kHz
Io=100mA
Co=4.7ꢀF
dB
PSRR
f=10kHz
f=10Hz~100kHz, Io=10mA, Co=4.7ꢀF
ꢀVrms
eN
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
Ordering Information ( contd. )
Part Number
Marking
Output Voltage
1.5V
Part Number
GJ2148-18
Marking
Output Voltage
1.8V
8V152
XXXX
8V182
XXXX
GJ2148-15
8V192
XXXX
8V252
XXXX
GJ2148-19
GJ2148-33
GJ2148-50
1.9V
3.3V
5.0V
GJ2148-25
GJ2148-47
2.5V
8V332
XXXX
8V472
XXXX
4.75V
8V502
XXXX
GJ2148
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