GE2148 Datasheet, PDF (2/5 Pages) GTM CORPORATION – 1.5A LOW DROPOUT VOLTAGE REGULATOR

ISSUED DATE :2006/04/14
REVISED DATE :
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
Symbol
VIN
IOUT
VOUT
Topr
Tj
Tj Max
jc (Conductive Epoxy)*
ja
PD
Ratings
8
PD/( VIN- VO)
1.5~5.0
-40 ~ +85
-40 ~ +125
150
6
55
2.2
B
Unit
V
A
V
к
к
к
к /W
к /W
W
*Measure jc on backside center of tab.
Electrical Characteristics VIN=VOUT(T)+2V, Ta=25к unless otherwise noted
Parameter
Symbol
Condition
Min
Output Voltage
VOUT(E)
(Note1)
IO=1mA
-1.5%
Output Current
IO
VO>1.2V
1.5
Current Limit
ILIM
VO>1.2V
1.5
Load Regulation
REGLOAD
VIN=VOUT(T)+2V, IO=1mA to 1.5A
-1
TYP
VOUT(T)
(Note2)
-
2.0
0.2
Max
1.5%
-
-
1
Unit
V
A
A
%
Dropout Voltage
1.4V<VOUT(T) 2.0V
-
VDROPOUT
IO=1.5A
VO=VOUT(E)-2%
2.0V<VOUT(T) 2.8V
-
2.8V<VOUT(T)
-
-
1300
-
800
mV
-
600
Quiescent Current
Ground Pin Current
IQ
IGND
VIN= VOUT(T)+2V, IO=0mA
-
45
70
A
VIN= VOUT(T)+2V, IO=1mA~1.5A
-
45
-
A
Line Regulation
IO=1mA
VOUT(T)<2.0V
-0.15
-
0.15
REGLINE VIN=VOUT(T)+1 to 2.0V VOUT(T)<4.0V -0.1 0.02 0.1
%
VOUT(T)+2
4.0V VOUT(T)
-0.4
-
0.4
Input Voltage
Over Temperature Shutdown
VIN
OTS
Note3 -
7
V
-
150
-
к
Over Temperature Hysterisis
OTH
-
30
-
к
Output Voltage
Temperature Coefficient
TC
-
30
- ppm/к
Short Circuit Current
ISC
VIN=VOUT(T)+1V, VOUT<0.4V
-
750
-
mA
Power Supply Rejection
PSRR
Io=100mA
Co=4.7 F
f=100Hz
f=1kHz
f=10kHz
-
70
-
-
50
-
dB
-
20
-
Output Voltage Noise
eN
f=10Hz~100kHz, Io=10mA, Co=4.7 F -
30
-
Vrms
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
GE2148-15
GE2148-19
GE2148-33
GE2148-50
Marking
8V152
XXXX
8V192
XXXX
8V332
XXXX
8V502
XXXX
Output Voltage
1.5V
1.9V
3.3V
5.0V
Part Number
GE2148-18
GE2148-25
GE2148-47
Marking
8V182
XXXX
8V252
XXXX
8V472
XXXX
Output Voltage
1.8V
2.5V
4.75V
GE2148
Page: 2/5