ISSUED DATE :2006/05/16
REVISED DATE :
GTM
CORPORATION
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
V
Input Max Voltage
Output Current
Output Voltage
V
IN
OUT
OUT
8
I
1
1.5~3.8
-40 ~ +85
-40 ~ +125
150
A
V
V
Operating Ambient Temperature
Junction Temperature
Topr
Tj
к
к
Maximum Junction Temperature
Thermal Resistance
Tj Max
ꢁjc
к
60
к/W
W
Internal Power Dissipation (∆T=100к)
EDS Classification
PD
3
B
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
750
-
850
0.2
-
-
-
mA
mA
%
I
O
Output Current
Current Limit
VO
>1.2V
750
I
LIM
V
IN=VOUT(T)+2V, I
O=1mA to 750mA
-1
1
Load Regulation
REGLOAD
1.4V<VOUT(T)≤2.0V
2.0V<VOUT(T)≤2.8V
2.8V<VOUT(T)
-
1400
800
600
50
I
O
=750mA
mV
Dropout Voltage
V
DROPOUT
-
-
V
O
=VOUT(E)-2%
-
-
V
IN= VOUT(T)+2V, I
O=0mA
-
-
30
35
-
ꢀA
ꢀA
I
Q
Quiescent Current
Ground Pin Current
V
IN= VOUT(T)+2V, I
O=1mA~750mA
-
I
GND
I =1mA
O
1.4V<VOUT(T)≤2.0V
-0.15
0.15
%
V
IN=VOUT(T)+1 to
Line Regulation
REGLINE
2.0V<VOUT(T)<4.0V
-0.1
0.02
-
0.1
V
OUT(T)+2
Note3
7
V
к
Input Voltage
VIN
Over Temperature Shutdown
Over Temperature Hysterisis
Vo Temperature Coefficient
Short Circuit Current
-
-
-
-
150
30
-
OTS
OTH
TC
-
-
к
30
ppm/к
mA
V
IN=VOUT(T)+1V, VOUT<0.8V
300
600
I
SC
f=1kHz
f=10kHz
f=100kHz
-
-
-
-
50
20
10
30
-
-
-
-
Io=100mA
Co=2.2ꢀF
dB
Power Supply Rejection
PSRR
f=10Hz~100kHz, Io=10mA, Co=2.2ꢀF
ꢀVrms
Output Voltage Noise
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
GJ2137
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GTM [ GTM CORPORATION ]
