GQ2143 Datasheet, PDF (2/8 Pages) GTM CORPORATION – CMOS POSITIVE VOLTAGE REGULATOR

ISSUED DATE :2005/01/24
REVISED DATE :
Absolute Maximum Ratings
Parameter
Input Max Voltage
Output Current
Input, Output Voltage
Operating Ambient Temperature
Symbol
VIN
IOUT
Topr
Ratings
8
PD/( VIN- VO)
GND-0.3 to VIN+0.3
-40 ~ +85
Unit
V
mA
V
к
Junction Temperature
Tj
-40 ~ +125
ć
Maximum Junction Temperature
Thermal Resistance
Power Dissipation(ϦT=100к)
Tj Max
150
ja
260
PD
380
ć
к/W
mW
EDS Classification
B
Electrical Characteristics Ta=25ć VIN=5V, unless otherwise noted
Parameter
Symbol
Condition
Min
Output Voltage
VO
VIN=5V, IO=1mA
-1.5%
Output Current
IO
VIN=5V, VO>1.2
300
Current Limit
ILIM
VIN=5V, VO>1.2
300
Load Regulation
REGLOAD
VIN=5V, IO=1mA to 300mA
-
Dropout Voltage
1.5V<VO(NOM)Љ2.0V
-
VDROPOUT
IO=300mA
VO=VO(NOM)-2%
2.0V<VO(NOM)Љ2.8V
-
2.8V<VO(NOM)<3.8V
-
Ground Pin Current
IGND
VIN=5V, IO=1mA~300mA
-
Line Regulation
IO=5mA
VOˏ˅ˁ˃V
-
REGLINE VIN=VOUT(T)+1 to
VOUT(T)+2
VOЊ2.0V
-
Input Voltage
VIN
Note1
Over Temperature Shutdown
OTS
-
Over Temperature Hysterisis
OTH
-
Output Voltage
Temperature Coefficient
TC
-
Short Circuit Current(Note2)
ISC
VIN=5V, VOUT<0.8V
-
Power Supply Rejection
PSRR
VIN=5V
Io=100mA
Co=2.2 F
f=100Hz
-
f=1kHz
-
f=10kHz
-
TYP
-
-
450
0.2
-
-
-
35
-
0.02
-
150
30
30
150
60
50
20
Max
1.5%
-
-
1
1300
400
300
-
0.15
0.1
7
-
-
-
300
-
-
-
Unit
V
mA
mA
%
mV
A
%
V
к
к
ppm/к
mA
dB
Output Voltage Noise
ADJ Input Bias Current
ADJ Reference Voltage
EN Input Threshold
EN Input Bias Current
Shutdown Supply Current
Shutdown Output Voltage
Output Under Voltage
Output Over Voltage
eN
IADJ
VREF
VEH
VEL
IEH
IEL
ISD
VO,SD
VUV
VOV
f=10Hz~100kHz
Io=10mA
C BYP=0 F
Co=2.2 F
VIN=2.7V to 7V
VIN=2.7V to 7V
VEN=VIN, VIN=2.7V to 7V
VEN= 0V, VIN=2.7V to 7V
VIN=5V, VO=0V, VEN<VEL
Io=35 A, VEN<VEL
-
30
-
Vrms
-
1
-
A
1.2 1.215 1.23
Ë©
2.0
-
VIN
V
0
-
0.4
V
-
-
0.1
A
-
-
0.5
A
-
0.5
1
A
0
-
0.1
V
-
-
85 %Vo(NOM)
115
-
-
%Vo(NOM)
Note 1: VIN (MIN) =VOUT+VDROPOUT
2: To prevent the Short Circuit Current protection feature from being prematurely activated, the input voltage must be applied before
a current source load is applied.
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