GQ2171 Datasheet, PDF (2/5 Pages) GTM CORPORATION – CMOS POSITIVE VOLTAGE REGULATOR

ISSUED DATE :2005/12/12
REVISED DATE :
Absolute Maximum Ratings
Parameter
Input Max Voltage
Output Current
Output Voltage
Operating Ambient Temperature
Symbol
VIN
IOUT
VOUT
Topr
Ratings
6
PD/( VIN- VO)
1.5~3.3
-40 ~ +85
Unit
V
mA
V
к
Junction Temperature
Tj
-40 ~ +125
ć
Maximum Junction Temperature
Power Dissipation(ϦT=100к)
Tj Max
150
ć
PD
380
mW
EDS Classification
B
Electrical Characteristics TA=25ć unless otherwise noted
(VOUT(T)>2.0V VIN=VOUT(T)+0.5V; VOUT(T) 2.0V VIN=VOUT(T)+1V; VSHDN=VIN, CIN=COUT=1uF)
Parameter
Symbol
Condition
Min
TYP
Max
Unit
Output Voltage
Current Limit
Fold-back Current
VOUT(E)
(Note1)
ILIM
IFB
IO=0.1mA, VOUT(T) 2.0V
IO=0.1mA, VOUT(T)<2.0V
IO=150mA
VO>800mV
VO=0V
-1.0
1.0
-1.5
VOUT(T)
(Note2)
1.5
%
-2.0
2.0
150 200
-
mA
-
80
-
A
Load Regulation
Dropout Voltage
Quiescent Current
Ground Pin Current
VOUT>2.0V
VIN=VOUT(T)+0.5V
-1
REGLOAD IO=0.1 to 150mA
VOUT 2.0V
VIN=VOUT(T)+1V
-2
IO=150mA
VOUT(T) 2.0V
-
VDROPOUT VO=VOUT(E)-2% 1.8V VOUT(T)<2.0V
-
1.5V VOUT(T)<1.8V
-
IQ
VIN=5V, IO=0mA
-
IGND
VIN=5V, IO=1mA to150mA
-
0.5
1
%
-
2
300 500
700 1000 mV
900 1300
60
-
A
50
-
A
Line Regulation
Input Voltage
Over Temperature Shutdown
Over Temperature Hysterisis
Output Voltage
Temperature Coefficient
Power Supply Rejection
Output Voltage Noise
SHDN Input Threshold
SHDN Input Bias Current
Shutdown Supply Current
Shutdown Output Voltage
REGLINE
VIN
OTS
OTH
IO=0.1mA, VOUT>2.0V
VIN=VOUT(T)+0.5V to 5.5V
IO=0.1mA, VOUT 2.0V
VIN=VOUT(T)+1V to 5.5V
-0.2 0.1
-0.4
-
Note3 -
-
137
-
23
TC
-
30
PSRR
eN
VSHDNH
VSHDNL
ISD
VO,SD
Ro=100 ,Co=2.2mF, f=1kHz
-
f=10Hz~100kHz, Io=10mA, Co=2.2 F -
VSHDN=0.8* VIN
0.8* VIN
VSHDN=0.6V
0
VIN=5V, EN=0v, or 5V
-
VIN=5V, VO=0V
-
Output Loading 1200 , Vo=0V
0
70
30
-
-
0.01
0.5
-
0.2
%
0.4
5.5
V
-
к
-
к
- ppm/к
-
dB
-
Vrms
VIN
V
0.6
V
-
A
1
A
0.4
V
Note 1: VOUT (E) =Effective Output Voltage (i.e. the output voltage when “VOUT(T)>2.0V VIN=VOUT(T)+0.5V; VOUT(T) 2.0V VIN=VOUT(T)+1V;
VSHDN=VIN” is provided at the VIN pin while maintaining a certain IOUT value).
2: VOUT (T) =Specified Output Voltage
3: VIN (MIN) =VOUT+VDROPOUT
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