ISSUED DATE :2004/12/28
REVISED DATE :2006/04/18B
Absolute Maximum Ratings
Parameter
Input Max Voltage
Output Current
Output Voltage
Operating Ambient Temperature
Junction Temperature
Maximum Junction Temperature
Thermal Resistance
Internal Power Dissipation
EDS Classification
*Measure jc on backside center of tab.
Symbol
V
IN
I
OUT
V
OUT
Topr
Tj
Tj
Max
jc
(Non-Conductive Epoxy)
*
ja
PD
Ratings
8
P
D
/( V
IN-
V
O)
1.5~5.0
-40 ~ +85
-40 ~ +125
150
30
140
1
B
Unit
V
A
V
:
:
:
: /W
: /W
W
Electrical Characteristics
V
IN
=V
OUT
(T)+2V, Ta=25 : unless otherwise noted
Parameter
Output Voltage
Output Current
Current Limit
Load Regulation
Dropout Voltage
Quiescent Current
Ground Pin Current
Line Regulation
Input Voltage
Over Temperature Shutdown
Over Temperature Hysterisis
Symbol
V
OUT
(E)
(Note1)
Condition
I
O
=1mA
V
O
>1.2V
V
O
>1.2V
V
IN
=V
OUT
(T)+2V,
I
O
=1mA to 1.5A
I
O
=1.5A
V
O
=V
OUT
(E)-2%
1.4V<V
OUT
(T) 2.0V
2.0V<V
OUT
(T) 2.8V
2.8V<V
OUT
(T)
Min
-1.5%
1.5
1.5
-1
-
-
-
-
-
-0.15
-0.1
-0.4
Note3
-
-
-
TYP
V
OUT
(T)
(Note2)
Max
1.5%
-
-
1
1300
800
600
70
-
0.15
0.1
0.4
7
-
-
-
-
-
-
-
-
Unit
V
A
A
%
mV
A
A
%
V
:
:
ppm/ :
mA
dB
Vrms
I
O
I
LIM
REG
LOAD
V
DROPOUT
I
Q
I
GND
REG
LINE
V
IN
OTS
OTH
TC
I
SC
PSRR
eN
-
2.0
0.2
-
-
-
45
45
-
0.02
-
-
150
30
30
750
70
50
20
30
V
IN
= V
OUT
(T)+2V,
I
O
=0mA
V
IN
= V
OUT
(T)+2V,
I
O
=1mA~1.5A
V
OUT
(T)<2.0V
I
O
=1mA
V
IN
=V
OUT
(T)+1 to 2.0V V
OUT
(T)<4.0V
V
OUT
(T)+2
4.0V V
OUT
(T)
Output Voltage
Temperature Coefficient
Short Circuit Current
Power Supply Rejection
Output Voltage Noise
V
IN
=V
OUT
(T)+1V, V
OUT
<0.4V
f=100Hz
f=1kHz
f=10kHz
f=10Hz~100kHz,
Io=10mA,
Co=4.7 F
Io=100mA
Co=4.7 F
-
-
-
-
-
Note 1: V
OUT
(E) =Effective Output Voltage (i.e. the output voltage when “V
OUT
(T) + 2.0V” is provided at the V
IN
pin while maintaining a
certain
I
OUT
value).
2: V
OUT
(T) =Specified Output Voltage
3: V
IN
(MIN)
=V
OUT
+V
DROPOUT
Ordering Information ( contd. )
Part Number
GJ2138-15
GJ2138-19
GJ2138-33
GJ2138-50
XXXX
XXXX
XXXX
XXXX
Marking
8T152
8T192
8T332
8T502
Output Voltage
1.5V
1.9V
3.3V
5.0V
Part Number
GJ2138-18
GJ2138-25
GJ2138-47
XXXX
XXXX
XXXX
Marking
8T182
8T252
8T472
Output Voltage
1.8V
2.5V
4.75V
GJ2138
Page: 2/5
GTM [ GTM CORPORATION ]
