UNISONIC TECHNOLOGIES CO., LTD
78LXX
3-TERMINAL 0.1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
LINEAR INTEGRATED CIRCUIT
The UTC
78LXX
family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 100mA.
FEATURES
* Output current up to 100mA
* Fixed output voltage of 5V, 6V, 8V, 9V, 10V, 12V, 15V and 18V
available
* Thermal overload shutdown protection
* Short circuit current limiting
ORDERING INFORMATION
8
-
I
-
-
-
-
Packing
Tape Reel
Tape Reel
Tape Reel
Tape Box
Bulk
Tape Box
Bulk
Ordering Number
Pin Assignment
Package
Lead Free
Halogen Free
1 2 3 4 5 6 7
78LXXL-AB3-R
78LXXG-AB3-R
SOT-89
O G I - - - -
78LXXL-AF5-R
78LXXG-AF5-R
SOT-25
G I O N N
78LXXL-S08-R
78LXXG-S08-R
SOP-8
O G G N N G G
78LXXL-T92-B
78LXXG-T92-B
TO-92
O G I - - - -
78LXXL-T92-K
78LXXG-T92-K
TO-92
O G I - - - -
78LXXL-T9N-B
78LXXG-T9N-B
TO-92NL
O G I - - - -
78LXXL-T9N-K
78LXXG-T9N-K
TO-92NL
O G I - - - -
Note: 1. XX: Output Voltage, refer to Marking Information.
2. Pin Assignment: O: Output G: GND I: Input N: No Connection
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QW-R101-001.P
78LXX
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
UTC
78LXX
SOP-8
Date Code
Voltage Code
L: Lead Free
G: Halogen Free
Lot Code
SOT-89
05:5.0V
06:6.0V
08:8.0V
09:9.0V
10:10V
12:12V
15:15V
18:18V
SOT-25
TO-92
TO-92NL
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QW-R101-001.P
78LXX
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
LINEAR INTEGRATED CIRCUIT
RATINGS
UNIT
V
OUT
=5~9V
30
V
IN
Input Voltage
V
V
OUT
=10~18V
35
Output Current
I
OUT
100
mA
SOT-89
350
mW
SOT-25
240
mW
Power Dissipation
P
D
SOP-8
300
mW
TO-92/TO-92NL
625
mW
Junction Temperature
T
J
+150
°C
Operating Temperature
T
OPR
-40~+85
°C
Storage Temperature
T
STG
-55~+150
°C
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
ELECTRICAL CHARACTERISTICS
For UTC78L05
(V
IN
=10V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
4.80
5.0
5.20
V
T
J
=25°C
Output Voltage
V
OUT
7V≤V
IN
≤20V,I
OUT
=1mA-40mA
4.75
5.25
V
7V≤V
IN
≤V
MAX
,I
OUT
=1mA-70mA
4.75
5.25 V (note 2)
T
J
=25°C,I
OUT
=1mA-100mA
15
60
mV
Load Regulation
V
OUT
T
J
=25°C,I
OUT
=1mA-40mA
8
30
mV
7V≤V
IN
≤20V,T
J
=25°C
8
150
mV
Line regulation
V
OUT
8V≤V
IN
≤20V,T
J
=25°C
6
100
mV
Quiescent Current
I
Q
V
IN
=10V,I
OUT
=0mA,T
J
=25°C
2.0
5.5
mA
8V≤V
IN
≤20V
1.5
mA
Quiescent Current Change
I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
40
μV
Temperature coefficient of V
OUT
V
O
/
T
I
OUT
=5mA
-0.65
mV/°C
Ripple Rejection
RR
8V≤V
IN
≤20V,f=120Hz,T
J
=25°C
41
80
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L06
(V
IN
=12V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
5.76
6.0
6.24
V
T
J
=25°C
Output Voltage
V
OUT
8.5V≤V
IN
≤20V,I
OUT
=1mA-40mA
5.70
6.30
V
8.5V≤V
IN
≤V
MAX
, I
OUT
=1mA-70mA
5.70
6.30 V(note 2)
T
J
=25°C,I
OUT
=1mA-100mA
16
80
mV
Load Regulation
∆V
OUT
T
J
=25°C,I
OUT
=1mA-40mA
9
40
mV
8.5V≤V
IN
≤20V,T
J
=25°C
64
175
mV
Line regulation
∆V
OUT
9V≤V
IN
≤20V,T
J
=25°C
54
125
mV
Quiescent Current
I
Q
V
IN
=12V,I
OUT
=0mA,T
J
=25°C
3.9
6.0
mA
9V≤V
IN
≤20V
1.5
mA
Quiescent Current Change
∆I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
49
μV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
-0.75
mV/°C
Ripple Rejection
RR
10V≤V
IN
≤20V,f=120Hz,
T
J
=25°C
40
46
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
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QW-R101-001.P
78LXX
ELECTRICAL CHARACTERISTICS (Cont.)
LINEAR INTEGRATED CIRCUIT
For UTC78L08
(V
IN
=14V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
7.68
8.0
8.32
V
T
J
=25°C
Output Voltage
V
OUT
10.5V≤V
IN
≤23V,I
OUT
=1mA-40mA
7.60
8.40
V
10.5V≤V
IN
≤V
MAX
, I
OUT
=1mA-70mA
7.60
8.40 V(note 2)
T
J
=25°C,I
OUT
=1mA-100mA
18
80
mV
Load Regulation
∆V
OUT
T
J
=25°C,I
OUT
=1mA-40mA
10
40
mV
10.5V≤V
IN
≤23V,T
J
=25°C
10
175
mV
Line regulation
∆V
OUT
11V≤V
IN
≤23V,T
J
=25°C
8
125
mV
Quiescent Current
I
Q
V
IN
=14V,I
OUT
=0mA,T
J
=25°C
2.0
5.5
mA
11V≤V
IN
≤23V
1.5
mA
Quiescent Current Change
∆I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
49
μV
-0.75
Temperature coefficient of V
o
∆V
O
/∆
T
I
OUT
=5mA
mV/C
Ripple Rejection
RR
11V≤V
IN
≤23V,f=120Hz,T
J
=25°C
39
70
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L09
(V
IN
=15V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
8.64
9.0
9.36
V
T
J
=25°C
Output Voltage
V
OUT
11.5V≤V
IN
≤24V,I
OUT
=1mA-40mA
8.55
9.45
V
11.5V≤V
IN
≤V
MAX
, I
OUT
=1mA-70mA 8.55
9.45 V(note 2)
19
90
mV
T
J
=25°C,I
OUT
=1mA-100mA
Load Regulation
V
OUT
T
J
=25°C,I
OUT
=1mA-40mA
11
40
mV
90
200
mV
11.5V≤V
IN
≤24V,T
J
=25°C
Line regulation
V
OUT
13V≤V
IN
≤24V,T
J
=25°C
100
150
mV
Quiescent Current
I
Q
V
IN
=15V,I
OUT
=0mA,T
J
=25°C
2.0
6.0
mA
13V≤V
IN
≤24V
1.5
mA
Quiescent Current Change
I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
70
μV
Temperature coefficient of V
OUT
V
O
/
T
I
OUT
=5mA
-0.75
mV/C
Ripple Rejection
RR
12V≤V
IN
≤24V,f=120Hz,T
J
=25°C
38
44
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L10
(V
IN
=16V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
9.6
10.0 10.4
V
T
J
=25°C
Output Voltage
V
OUT
12.5V≤V
IN
≤25V,I
OUT
=1mA-40mA
9.5
10.5
V
12.5V≤V
IN
≤V
MAX
, I
OUT
=1mA-70mA
9.5
10.5 V(note 2)
T
J
=25°C, I
OUT
=1mA-100mA
20
90
mV
Load Regulation
∆V
OUT
T
J
=25°C, I
OUT
=1mA-40mA
11
40
mV
12.5V≤V
IN
≤25V,T
J
=25°C
100
200
mV
Line regulation
∆V
OUT
14V≤V
IN
≤25V,T
J
=25°C
100
170
mV
Quiescent Current
I
Q
V
IN
=17V,I
OUT
=0mA,T
J
=25°C
2.0
6.0
mA
12.5V≤V
IN
≤25V
1.5
mA
Quiescent Current Change
I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
74
μV
Temperature coefficient of V
OUT
V
O
/
T
I
OUT
=5mA
-0.8
mV/C
Ripple Rejection
RR
15V≤V
IN
≤25V,f=120Hz,T
J
=25°C
38
43
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
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QW-R101-001.P
78LXX
ELECTRICAL CHARACTERISTICS (Cont.)
LINEAR INTEGRATED CIRCUIT
For UTC78L12
(V
IN
=19V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
11.52 12.0 12.48
V
T
J
=25°C
Output Voltage
V
OUT
14.5V≤V
IN
≤27V,I
OUT
=1mA-40mA
11.40
12.60
V
14.5V≤V
IN
≤V
MAX
, I
OUT
=1mA-70mA 11.40
12.60 V(note 2)
T
J
=25°C, I
OUT
=1mA-100mA
22
100
mV
Load Regulation
V
OUT
T
J
=25°C, I
OUT
=1mA-40mA
13
50
mV
14.5V≤V
IN
≤27V,T
J
=25°C
25
300
mV
Line regulation
V
OUT
16V≤V
IN
≤27V,T
J
=25°C
20
250
mV
Quiescent Current
I
Q
V
IN
=19V,I
OUT
=0mA,T
J
=25°C
2.0
6.0
mA
16V≤V
IN
≤27V
1.5
mA
Quiescent Current Change
I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
80
μV
Temperature coefficient of V
OUT
V
O
/
T
I
OUT
=5mA
-1.0
mV/C
Ripple Rejection
RR
15V≤V
IN
≤25V,f=120Hz,T
J
=25°C
37
65
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L15
(V
IN
=23V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
14.40 15.0 15.60
V
T
J
=25°C
Output Voltage
V
OUT
17.5V≤V
IN
≤30V,I
OUT
=1mA-40mA
14.25
15.75
V
17.5V≤V
IN
≤V
MAX
, I
OUT
=1mA-70mA
14.25
15.75 V(note 2)
25
150
mV
T
J
=25°C, I
OUT
=1mA-100mA
Load Regulation
V
OUT
T
J
=25°C, I
OUT
=1mA-40mA
15
75
mV
25
150
mV
17.5V≤V
IN
≤30V,T
J
=25°C
Line Regulation
V
OUT
20V≤V
IN
≤30V,T
J
=25°C
15
75
mV
Quiescent Current
I
Q
V
IN
=23V,I
OUT
=0mA,T
J
=25°C
2.2
6.5
mA
20V≤V
IN
≤30V
1.5
mA
Quiescent Current Change
I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
90
μV
Temperature Coefficient of V
OUT
V
O
/
T
I
OUT
=5mA
-1.3
mV/C
Ripple Rejection
RR
18.5V≤V
IN
≤28.5V,f=120Hz,
T
J
=25°C
34
63
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L18
(V
IN
=27V, I
OUT
=40mA, 0°C<T
J
<150°C,
C1=0.33μF, Co=0.1μF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
17.64 18.0 18.36
V
T
J
=25°C
Output Voltage
V
OUT
21V≤V
IN
≤33V,I
OUT
=1mA-40mA
17.46
18.54
V
21V≤V
IN
≤V
MAX
,I
OUT
=1mA-70mA
17.46
18.54 V(note 2)
T
J
=25°C, I
OUT
=1mA-100mA
27
180
mV
Load Regulation
V
OUT
T
J
=25°C, I
OUT
=1mA-40mA
19
90
mV
21V≤V
IN
≤33V,T
J
=25°C
145
300
mV
Line Regulation
V
OUT
22V≤V
IN
≤33V,T
J
=25°C
135
250
mV
Quiescent Current
I
Q
V
IN
=27V,I
OUT
=0mA,T
J
=25°C
2.0
6.0
mA
21V≤V
IN
≤33V
1.5
mA
Quiescent Current Change
I
Q
1mA≤V
IN
≤40mA
0.1
mA
Output Noise Voltage
eN
10Hz≤f≤100kHz
150
μV
Temperature Coefficient of V
OUT
V
O
/
T
I
OUT
=5mA
-1.8
mV/C
Ripple Rejection
RR
23V≤V
IN
≤33V,f=120Hz,T
J
=25°C
34
48
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
Note 1. The Maximum steady state usable output current is dependent on input voltage, heat sinking, lead length of
the package and copper pattern of PCB.
2. Power dissipation<0.5W
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