GJ2137 Datasheet, PDF (2/5 Pages) GTM CORPORATION – 750mA LOW DROPOUT VOLTAGE REGULATOR

ISSUED DATE :2006/05/16
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 ( T=100к)
EDS Classification
Symbol
VIN
IOUT
VOUT
Topr
Tj
Tj Max
jc
PD
Ratings
8
1
1.5~3.8
-40 ~ +85
-40 ~ +125
150
60
3
B
Unit
V
A
V
к
к
к
к /W
W
Electrical Characteristics VIN=VOUT(T)+2V, Ta=25к unless otherwise noted
Parameter
Output Voltage
Output Current
Current Limit
Load Regulation
Symbol
VOUT(E)
(Note1)
IO
ILIM
REGLOAD
Condition
IO=1mA
VO>1.2V
VO>1.2V
VIN=VOUT(T)+2V, IO=1mA to 750mA
Min
-1.5%
750
750
-1
TYP
VOUT(T)
(Note2)
-
850
0.2
Max
1.5%
-
-
1
Unit
V
mA
mA
%
Dropout Voltage
1.4V<VOUT(T) 2.0V
-
VDROPOUT
IO=750mA
VO=VOUT(E)-2%
2.0V<VOUT(T) 2.8V
-
2.8V<VOUT(T)
-
-
1400
-
800
mV
-
600
Quiescent Current
IQ
VIN= VOUT(T)+2V, IO=0mA
-
30
50
A
Ground Pin Current
IGND
VIN= VOUT(T)+2V, IO=1mA~750mA
-
35
-
A
Line Regulation
IO=1mA
1.4V<VOUT(T) 2.0V -0.15
-
0.15
REGLINE VIN=VOUT(T)+1 to
%
VOUT(T)+2
2.0V<VOUT(T)<4.0V -0.1 0.02
0.1
Input Voltage
VIN
Note3 -
7
V
Over Temperature Shutdown
OTS
-
150
-
к
Over Temperature Hysterisis
OTH
-
30
-
к
Vo Temperature Coefficient
TC
-
30
- ppm/к
Short Circuit Current
Power Supply Rejection
Output Voltage Noise
ISC
VIN=VOUT(T)+1V, VOUT<0.8V
-
f=1kHz
-
PSRR
Io=100mA
Co=2.2 F
f=10kHz
-
f=100kHz
-
eN
f=10Hz~100kHz, Io=10mA, Co=2.2 F -
300 600
50
-
20
-
10
-
30
-
mA
dB
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
GJ2137
Page: 2/5