ISSUED DATE :2005/12/12
REVISED DATE :
GTM
CORPORATION
Absolute Maximum Ratings
Parameter
Symbol
Ratings
Unit
V
Input Max Voltage
Output Current
Output Voltage
V
IN
OUT
OUT
6
I
PD
/( VIN-
V
O)
mA
V
V
1.5~3.3
-40 ~ +85
Operating Ambient Temperature
Junction Temperature
Topr
Tj
к
-40 ~ +125
ć
Maximum Junction Temperature
Power Dissipation(ϦT=100к)
Tj Max
PD
150
380
B
ć
mW
EDS Classification
Electrical Characteristics T
A=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
=0.1mA, VOUT(T)≥2.0V
Min
-1.0
-1.5
-2.0
150
-
TYP
Max
1.0
1.5
2.0
-
Unit
I
O
VOUT(T)
V
OUT(E)
%
Output Voltage
IO
=0.1mA, VOUT(T)<2.0V
=150mA
>800mV
=0V
(Note2)
(Note1)
IO
I
I
LIM
FB
VO
200
80
mA
Current Limit
VO
-
ꢀA
Fold-back Current
V
OUT>2.0V
-1
-2
0.5
-
1
2
VIN=VOUT(T)+0.5V
I
O
=0.1 to 150mA
%
Load Regulation
REGLOAD
VOUT
≤2.0V
VIN=VOUT(T)+1V
OUT(T)≥2.0V
V
-
-
-
-
-
300
700
900
60
500
1000
1300
-
I
O
=150mA
V
O
=VOUT(E)-2%
mV
Dropout Voltage
VDROPOUT
1.8V≤VOUT(T)<2.0V
1.5V≤VOUT(T)<1.8V
I
Q
V
IN=5V, I
O=0mA
ꢀA
ꢀA
Quiescent Current
Ground Pin Current
I
GND
V
IN=5V, I =1mA to150mA
O
50
-
I
O
=0.1mA, VOUT>2.0V
-0.2
-0.4
0.1
-
0.2
0.4
VIN=VOUT(T)+0.5V to 5.5V
%
Line Regulation
REGLINE
IO
=0.1mA, VOUT≤2.0V
IN=VOUT(T)+1V to 5.5V
V
Note3
-
5.5
V
Input Voltage
VIN
к
к
Over Temperature Shutdown
-
-
137
23
-
-
OTS
OTH
Over Temperature Hysterisis
Output Voltage
Temperature Coefficient
ppm/к
-
30
-
TC
Ro=100ꢁ,Co=2.2mF, f=1kHz
-
70
30
-
-
-
dB
ꢀVrms
V
Power Supply Rejection
Output Voltage Noise
PSRR
eN
f=10Hz~100kHz, Io=10mA, Co=2.2ꢀF
-
V
SHDN=0.8* VIN
SHDN=0.6V
IN=5V, EN=0v, or 5V
IN=5V, V =0V
Output Loading≤1200ꢁ, Vo=0V
0.8* VIN
VIN
VSHDNH
SHDN Input Threshold
V
0
-
-
0.6
-
V
VSHDNL
V
0.01
0.5
-
ꢀA
ꢀA
V
SHDN Input Bias Current
Shutdown Supply Current
Shutdown Output Voltage
I
SD
V
O
-
1
0
0.4
VO,SD
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;
SHDN=VIN” is provided at the VIN pin while maintaining a certain IOUT value).
V
2: VOUT (T) =Specified Output Voltage
3: VIN (MIN) =VOUT+VDROPOUT
GQ2171
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GTM [ GTM CORPORATION ]
