
UT71XX
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
5 of 9
www.unisonic.com.tw
QW-R502-017.G
ELECTRICAL CHARACTRISTICS(Cont.)
FOR UT7125
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=4.5V, IOUT=10mA
2.440
2.5
2.560
V
Input Voltage
VIN
24
V
Load Regulation
V
△ OUT
VIN=4.5V,1mA≤IOUT≤20mA
60
100
mV
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=4.5V
20
30
mA
Current Consumption
ISS
VIN=4.5V, No load
4
6.0
μA
Line Regulation
V
△ OUT
△
VIN×VOUT
3.5V≤VIN≤24V, IOUT=0.5mA
0.2
%/V
Temperature Coefficient
V
△ OUT
Ta
△
VIN=4.5V, IOUT=10mA
0°C<Ta<70°C
±0.35
mV/℃
FOR UT7127
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=4.7V, IOUT=10mA
2.635
2.7
2.765
V
Input Voltage
VIN
24
V
Load Regulation
V
△ OUT
VIN=4.7V,1mA≤IOUT≤20mA
60
100
mV
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=4.7V
20
30
mA
Current Consumption
ISS
VIN=4.7V, No load
4
6.0
μA
Line Regulation
V
△ OUT
△
VIN ×VOUT
3.7V≤VIN≤24V, IOUT=0.5mA
0.2
%/V
Temperature Coefficient
V
△ OUT
Ta
△
VIN=4.7V, IOUT=10mA
0°C<Ta<70°C
±0.4
mV/℃
FOR UT7128
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=4.8V, IOUT=10mA
2.732
2.8
2.867
V
Input Voltage
VIN
24
V
Load Regulation
V
△ OUT
VIN=4.8V,1mA≤IOUT≤20mA
60
100
mV
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=4.8V
20
30
-
mA
Current Consumption
ISS
VIN=4.8V, No load
4
6.0
μA
Line Regulation
V
△ OUT
△
VIN×VOUT
3.8V≤VIN≤24V, IOUT=1mA
0.2
%/V
Temperature Coefficient
V
△ OUT
Ta
△
VIN=4.8V, IOUT=10mA
0°C<Ta<70°C
±0.4
mV/℃
FOR UT7130
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Output Voltage
VOUT
VIN=5V, IOUT=10mA
2.928
3.0
3.072
V
Input Voltage
VIN
24
V
Load Regulation
V
△ OUT
VIN=5V, 1mA≤IOUT≤20mA
60
100
mV
Voltage Dropout
VD
IOUT=1mA
60
mV
Output Current
IOUT
VIN=5V
20
30
-
mA
Current Consumption
ISS
VIN=5V, No load
4
6.0
μA
Line Regulation
V
△ OUT
△
VIN×VOUT
4V≤VIN≤24V, IOUT=1mA
0.2
%/V
Temperature Coefficient
V
△ OUT
Ta
△
VIN=5V, IOUT=10mA
0°C<Ta<70°C
±0.45
mV/℃