UTC78LXX
3-TERMINAL 0.1A POSITIVE
VOLTAGE REGULATORS
DESCRIPTION
The UTC78LXX series of fixed voltage monolithic
integrated circuit voltage regulators are suitable for
applications that required supply up to 100mA.
LI
NEAR I
NTEGRATED CI
RCUI
T
1
FEATURE
*Maximum output current of 100mA
*Output voltage of 5V,6V,8V,9V,10V,12V,15V and 24V
*Thermal overload protection
*Short circuit current limiting
TO-92
1:Output 2:GND; 3:Input
BLOCK DIAGRAM
INPUT
3
R13
T10
R17
T8
R9
T9
Z2
T12
T14
R19
R18
R12
R11
R14
T11
T5
T6
T13
OUTPUT
R10
1
R8
R15
T4
Z1
T15
R5
R4
R6
T7
R16
R1
R2
C1
T3
R7
T1
T2
R3
GND
2
YOUW ANG ELECTRONI CO.
CS
LTD
1
UTC78LXX
CHARACTERISTICS
Input voltage(for Vo=5,8V)
(for Vo=12,15V)
Operating Junction Temperature
Range
Storage Temperature Range
LI
NEAR I
NTEGRATED CI
RCUI
T
SYMBOL
V
I
V
I
T
OPR
T
STG
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified))
VALUE
30
35
-20~+120
-55~+150
UNITS
V
V
°C
°C
UTC78L05 ELECTRICAL CHARACTERISTICS
Characteristic
Output Voltage
(VI=10V,Io=40mA,0<Tj<125
°C
,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Symbol
Vo
Test conditions
Tj=25
°C
7V≤V
I
≤20V,I
O
=1mA~40mA
7V≤V
I
≤V
MAX,
I
O
=1mA~70mA
MIN
4.8
4.75
4.75
TYP
5.0
MAX
5.2
5.25
5.25
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/
°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
Tj=25
°C
I
O
=1mA~100mA
Tj=25
°C
I
O
=1mA~40mA
7V≤V
I
≤20V,Tj=25
°C
8V≤V
I
≤20V,Tj=25
°C
8V≤V
I
≤20V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
8V≤V
I
≤20V,f=120Hz,Tj=25
°C
Tj=25
°C
11
5.0
8
6
2.0
60
30
150
100
5.5
1.5
0.1
41
40
-0.65
80
1.7
UTC78L06 ELECTRICAL CHARACTERISTICS
Characteristic
Output Voltage
(VI=12V,Io=40mA,0<Tj<125
°C
,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Symbol
V
O
Test conditions
Tj=25°C
8.5V≤V
I
≤20V,I
O
=1mA~40mA
8.5V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C,I
O
=1mA~100mA
Tj=25°C,I
O
=1mA~70mA
8.5V≤V
I
≤20V,Tj=25°C
9V≤V
I
≤20V,Tj=25°C
9V≤V
I
≤20V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
10V≤V
I
≤20V,f=120Hz,
Tj=25°C
Tj=25°C
MIN
5.75
5.7
5.7
TYP
6.0
MAX
6.25
6.3
6.3
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
12.8
5.8
64
54
3.9
80
40
175
125
6.0
1.5
0.1
40
49
0.75
46
1.7
YOUW ANG ELECTRONI CO.
CS
LTD
2
UTC78LXX
Characteristic
Output Voltage
LI
NEAR I
NTEGRATED CI
RCUI
T
Symbol
V
O
UTC78L08 ELECTRICAL CHARACTERISTICS
(VI=14V,Io=40mA,0<Tj<125°C,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Test conditions
Tj=25°C
10.5V≤V
I
≤23V,I
O
=1mA~40mA
10.5V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C I
O
=1mA~100mA
Tj=25°C I
O
=1mA~70mA
10.5V≤V
I
≤23V,Tj=25°C
11V≤V
I
≤23V,Tj=25°C
11V≤V
I
≤23V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
11V≤V
I
≤23V,f=120Hz,
Tj=25°C
Tj=25°C
MIN
7.7
7.6
7.6
TYP
8.0
MAX
8.3
8.4
8.4
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
15
8.0
10
8
2.0
80
40
175
125
5.5
1.5
0.1
39
49
0.75
70
1.7
UTC78L09 ELECTRICAL CHARACTERISTICS
(VI=15V,Io=40mA,0<Tj<125°C,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Characteristic
Output Voltage
Symbol
V
O
Test conditions
Tj=25°C
11.5V≤V
I
≤24V,I
O
=1mA~40mA
11.5V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C I
O
=1mA~100mA
Tj=25°C I
O
=1mA~40mA
11.5V≤V
I
≤24V,Tj=25°C
13V≤V
I
≤24V,Tj=25°C
13V≤V
I
≤24V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
12V≤V
I
≤23V,f=120Hz,
Tj=25°C
Tj=25°C
MIN
8.64
8.55
8.55
TYP
9.0
MAX
9.36
9.45
9.45
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
20
10
90
100
2.0
90
45
200
150
6.0
1.5
0.1
38
49
0.75
44
1.7
YOUW ANG ELECTRONI CO.
CS
LTD
3
UTC78LXX
Characteristic
Output Voltage
LI
NEAR I
NTEGRATED CI
RCUI
T
Symbol
V
O
UTC78L10 ELECTRICAL CHARACTERISTICS
(VI=16V,Io=40mA,0<Tj<125°C,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Test conditions
Tj=25k
12.5V≤V
I
≤23V,I
O
=1mA~40mA
12.5V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C I
O
=1mA~100mA
Tj=25°C I
O
=1mA~70mA
12.5V≤V
I
≤23V,Tj=25°C
14V≤V
I
≤23V,Tj=25°C
12.5V≤V
I
≤23V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
15V≤V
I
≤23V,f=120Hz,
Tj=25°C
Tj=25°C
MIN
9.6
9.5
9.5
TYP
10.0
MAX
10.4
10.5
10.5
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
20
10
100
200
4.2
94
47
220
170
6.5
1.5
0.1
38
74
0.95
43
1.7
UTC78L12 ELECTRICAL CHARACTERISTICS
(VI=19V,Io=40mA,0<Tj<125°C,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Characteristic
Output Voltage
Symbol
V
O
Test conditions
Tj=25°C
14.5V≤V
I
≤27V,I
O
=1mA~40mA
14.5V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C I
O
=1mA~100mA
Tj=25°C I
O
=1mA~0mA
14.5V≤V
I
≤27V,Tj=25°C
16V≤V
I
≤27V,Tj=25°C
16V≤V
I
≤27V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
15V≤V
I
≤25V,f=120Hz,Tj=25°C
Tj=25°C
MIN
11.5
11.4
11.4
TYP
15
MAX
15.6
12.6
12.6
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
25
12
25
20
2.0
150
75
300
250
6.0
1.5
0.1
37
80
-1.0
65
1.7
YOUW ANG ELECTRONI CO.
CS
LTD
4
UTC78LXX
Characteristic
Output Voltage
LI
NEAR I
NTEGRATED CI
RCUI
T
Symbol
V
O
UTC78L15 ELECTRICAL CHARACTERISTICS
(VI=23V,Io=40mA,0<Tj<125°C,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Test conditions
Tj=25°C
17.5V≤V
I
≤30V,I
O
=1mA~40mA
17.5V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C,I
O
=1mA~100mA
Tj=25°C,I
O
=1mA~70mA
17.5V≤V
I
≤30V,Tj=25°C
20V≤V
I
≤30V,Tj=25°C
20V≤V
I
≤30V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
18.5V≤V
I
≤28.5V,f=120Hz,
Tj=25°C
Tj=25°C
MIN
14.4
14.25
14.25
TYP
15
MAX
15.6
15.75
15.75
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
20
25
25
15
2.2
150
150
150
75
6.5
1.5
0.1
34
90
-1.3
63
1.7
UTC78L18 ELECTRICAL CHARACTERISTICS
(VI=27V,Io=40mA,0<Tj<125°C,C1=0.33µF,Co=0.1µF,unless otherwise specified)(Note 1)
Characteristic
Output Voltage
Symbol
V
O
Test conditions
Tj=25°C
21V≤V
I
≤33V,I
O
=1mA~40mA
21V≤V
I
≤V
MAX,
I
O
=1mA~70mA
Tj=25°C I
O
=1mA~100mA
Tj=25°C I
O
=1mA~40mA
21V≤V
I
≤33V,Tj=25°C
22V≤V
I
≤33V,Tj=25°C
21V≤V
I
≤33V
1mA≤V
I
≤40mA
10Hz≤f≤100kHz
Io=5mA
23V≤V
I
≤33V,f=120Hz,
Tj=25°C
Tj=250°C
MIN
17.3
17.1
17.1
TYP
18
MAX
18.7
18.9
18.9
UNIT
V
V
V
(note 2)
mV
mV
mV
mV
mA
mA
mA
µV
mV/°C
dB
V
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Dropout Voltage
∆Vo
∆Vo
Iq
∆Iq
∆Iq
V
N
∆Vo/∆T
RR
Vd
30
15
145
135
2.0
170
85
300
250
6.0
1.5
0.1
34
150
-1.8
48
1.7
YOUW ANG ELECTRONI CO.
CS
LTD
5
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