UTC UT10XX
THREE-TERMINAL LOW POWER
VOLTAGE REGULATORS
DESCRIPTION
The UTC UT10XX series is a set of three-
Terminal low power voltage regulators implemented
in CMOS technology . They are available with several
fixed output voltages ranging from 1.5V~7.0V. The
advantage of CMOS technology is low voltage dropout
and low quiescent current.
Although designed primarily as fixed voltage
regulators, these devices can be used with external
components to obtain variable voltages and currents.
CMOS
1
SOT-89
1
FEATURES
* Low power consumption
*Low voltage dropout
*Low temperature coefficient
*Wide operating voltage (12V Max.)
TO-92
APPLICATIONS
*Battery-powered equipment
*Communication equipment
*Audio/Video equipment
TO-92
TO-92
: UT10XX-B : 1: VOUT
: UT10XX-C : 1: GND
2:VIN
2: GND
2:VIN
3: VIN
3:VOUT
SOT-89 : 1: GND
3:VOUT
PAD ASSIGNMENT
1
GND
2
V
IN
3
Vout
PAD NO.
1
2
3
X
184
615
1194
Y
1137
1121
1132
Unit:μm
(0,0)
Chip size: 1.34
×1.30
mm
2
*The IC substrate should be connected to VDD in the
PCB layout artwork.
UTC
UNISONIC TECHNOLOGIES CO., LTD.
1
QW-R502-014,B
UTC UT10XX
BLOCK DIAGRAM
CMOS
VIN
VOUT
Vref
+
GND
ABSOLUTE MAXIMUM RATINGS
PARAMETER
Supply Voltage
Power Dissipation
Storage Temperature
Operating Temperature
SYMBOL
Vcc
Pd
Tstg
Topr
RATING
-0.3 ~ +13
250
-50 ~ +125
0 ~ +70
UNIT
V
mW
℃
℃
UTC UT1018 ( +1.8V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
IN=3.8V,I
OUT
=10mA
±2.4%
±5%
MIN
1.757
1.71
20
TYP
1.8
1.8
30
60
60
2.2
0.2
MAX
1.843
1.89
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=3.8V
VIN=3.8V,1mA≤I
OUT
≤20mA
I
OUT
=1mA
VIN=3.8V,No load
2.8V≤V
IN
≤12V,I
OUT
=0.5mA
12
VIN=3.8V,I
OUT
=10mA
0°C<Ta<70°C
±0.25
V
mV/℃
∆
V
OUT
∆
T
a
UTC
UNISONIC TECHNOLOGIES CO., LTD.
2
QW-R502-014,B
UTC UT10XX
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
CMOS
TEST CONDITIONS
VIN=4V, I
OUT
=10mA
±2.4%
±5%
UTC UT1020 ( +2.0V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
MIN
1.952
1.9
20
TYP
2.0
2.0
30
60
60
2.2
0.2
MAX
2.048
2.1
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=4V
VIN=4V,1mA≤I
OUT
≤20mA
I
OUT
=1mA
VIN=4V,No load
3V≤V
IN
≤12V,I
OUT
=0.5mA
12
VIN=4V,I
OUT
=10mA
0°C<Ta<70°C
±0.3
V
mV/℃
∆
V
OUT
∆
T
a
UTC UT1025 ( +2.5V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
VIN=4.5V,I
OUT
=10mA
±2.4%
±5%
MIN
2.440
2.375
20
TYP
2.5
2.5
30
60
60
2.2
0.2
MAX
2.560
2.625
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=4.5V
VIN=4.5V,1mA≤I
OUT
≤20mA
I
OUT
=1mA
VIN=4.5V,No load
3.5V≤V
IN
≤12V,I
OUT
=0.5mA
12
VIN=4.5V,I
OUT
=10mA
0°C<Ta<70°C
±0.35
V
mV/℃
∆
V
OUT
∆
T
a
UTC UT1027 ( +2.7V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
VIN=4.7V,I
OUT
=10mA
±2.4%
±5%
MIN
2.635
2.565
20
TYP
2.7
2.7
30
60
60
2.5
0.2
MAX
2.765
2.835
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=4.7V
VIN=4.7V,1mA≤I
OUT
≤20mA
I
OUT
=1mA
VIN=4.7V,No load
3.7V≤V
IN
≤12V,I
OUT
=0.5mA
12
VIN=4.7V,I
OUT
=10mA
0°C<Ta<70°C
±0.4
V
mV/℃
∆
V
OUT
∆
T
a
UTC
UNISONIC TECHNOLOGIES CO., LTD.
3
QW-R502-014,B
UTC UT10XX
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
CMOS
TEST CONDITIONS
VIN=4.8V,I
OUT
=10mA
±2.4%
±5%
UTC UT1028 ( +2.8V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
MIN
2.732
2.660
20
TYP
2.8
2.8
30
60
60
2.5
0.2
MAX
2.867
2.940
-
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=4.8V
VIN=4.8V,1mA≤I
OUT
≤20mA
I
OUT
=1mA
VIN=4.8V,No load
3.8V≤V
IN
≤12V,I
OUT
=1mA
12
VIN=4.8V,I
OUT
=10mA
0°C<Ta<70°C
±0.4
V
mV/℃
∆
V
OUT
∆
T
a
UTC UT1030 ( +3.0V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
VIN=5V, I
OUT
=10mA
±2.4%
±5%
MIN
2.928
2.850
20
TYP
3.0
3.0
30
60
60
2.5
0.2
MAX
3.072
3.150
-
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=5V
VIN=5V,1mA≤I
OUT
≤20mA
I
OUT
=1mA
VIN=5V,No load
4V≤V
IN
≤12V,I
OUT
=1mA
12
VIN=5V,I
OUT
=10mA
0°C<Ta<70°C
±0.45
V
mV/℃
∆
V
OUT
∆
T
a
UTC UT1033 ( +3.3V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
VIN=5.5V,I
OUT
=10mA
±2.4%
±5%
MIN
3.220
3.135
20
TYP
3.3
3.3
30
60
60
2.5
0.2
MAX
3.379
3.465
100
6.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=5.5V
VIN=5.5V,1mA≤I
OUT
≤30mA
I
OUT
=1mA
VIN=5.5V,No load
4.5V≤V
IN
≤12V,I
OUT
=1mA
12
VIN=5.5V,I
OUT
=10mA
0°C<Ta<70°C
±0.5
V
mV/℃
∆
V
OUT
∆
T
a
UTC
UNISONIC TECHNOLOGIES CO., LTD.
4
QW-R502-014,B
UTC UT10XX
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
CMOS
TEST CONDITIONS
VIN=5.6V,I
OUT
=10mA
±2.4%
±5%
UTC UT1036 ( +3.6V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
MIN
3.513
3.420
20
TYP
3.6
3.6
30
60
60
3.0
0.2
MAX
3.686
3.780
100
7.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=5.6V
VIN=5.6V,1mA≤I
OUT
≤30mA
I
OUT
=1mA
VIN=5.6V,No load
4.6V≤V
IN
≤12V,I
OUT
=1mA
12
VIN=5.6V,I
OUT
=10mA
0°C<Ta<70°C
±0.6
V
mV/℃
∆
V
OUT
∆
T
a
UTC UT1044 ( +4.4V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
VIN=6.4V,I
OUT
=10mA
±2.4%
±5%
MIN
4.294
4.180
20
TYP
4.4
4.4
30
60
60
3.0
0.2
MAX
4.505
4.620
100
7.5
UNIT
V
mA
mV
mV
μA
%/V
VIN=6.4V
VIN=6.4V,1mA≤I
OUT
≤30mA
I
OUT
=1mA
VIN=6.4V,No load
5.4V≤V
IN
≤12V,I
OUT
=1mA
12
VIN=6.4V,I
OUT
=10mA
0°C<Ta<70°C
±0.7
V
mV/℃
∆
V
OUT
∆
T
a
UTC UT1050 ( +5.0V output type) ELECTRICAL CHARACTRISTICS (Ta=25
℃
)
PARAMETER
Output Voltage
Output Current
Load Regulation
Voltage Dropout
Current Consumption
Line Regulation
Input Voltage
Temperature Coefficient
SYMBOL
V
OUT
I
OUT
∆V
OUT
V
d
I
SS
∆
V
OUT
∆V
IN
· V
OUT
V
IN
TEST CONDITIONS
VIN=7V, I
OUT
=10mA
±2.4%
±5%
MIN
4.88
4.75
20
TYP
5.0
5.0
30
60
60
3.5
0.2
MAX
5.12
5.25
100
9.0
UNIT
V
mA
mV
mV
μA
%/V
VIN=7V
VIN=7V,1mA≤I
OUT
≤30mA
I
OUT
=1mA
VIN=7V,No load
6V≤V
IN
≤12V,I
OUT
=1mA
12
VIN=7V,I
OUT
=10mA
0°C<Ta<70°C
±0.75
V
mV/℃
∆
V
OUT
∆
T
a
UTC
UNISONIC TECHNOLOGIES CO., LTD.
5
QW-R502-014,B