UNISONIC TECHNOLOGIES CO., LTD
78LXX
3-TERMINAL 0.1A POSITIVE
VOLTAGE REGULATOR
SOP-8
LINEAR INTEGRATED CIRCUIT
DESCRIPTION
The UTC
78LXX
family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 100mA.
1
TO-92
1
FEATURES
*Output current up to 100mA
*Fixed output voltage of 5V, 6V, 8V, 9V, 12V, 15V, 18V and 24V
available
*Thermal overload shutdown protection
*Short circuit current limiting
SOT-89
* Pb-free plating product number: 78LXXL
ORDERING INFORMATION
Order Number
Pin Assignment
Normal
Lead Free Plating
1 2 3 4 5 6 7 8
O G I - - - - -
78Lxx-AB3-B-R
78LxxL-AB3-B-R
O G G N N G G I
78Lxx-S08-0-R
78LxxL-S08-0-R
O G G N N G G I
78Lxx-S08-0-T
78LxxL-S08-0-T
O G I - - - - -
78Lxx-T92-B-B
78LxxL-T92-B-B
O G I - - - - -
78Lxx-T92-B-K
78LxxL-T92-B-K
O G I - - - - -
78Lxx-T92-B-R
78LxxL-T92-B-R
Note: 1. xx: Output Voltage, refer to Marking Information.
2.O: Output G: GND I: Input N: No Connection
7 8 L xxL - AB3 - B-R
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Lead Plating
(5)Output Voltage Code
Package
SOT-89
SOP-8
SOP-8
TO-92
TO-92
TO-92
Packing
Tape Reel
Tape Reel
Tube
Tape Box
Bulk
Tape Reel
(1) B: Tape Box, K: Bulk, R: Tape Reel, T: Tube
(2) refer to Pin Assignment
(3) AB3: SOT-89, S08: SOP-8, T92: TO-92
(4) L: Lead Free Plating, Blank: Pb/Sn
(5) xx: refer to Marking Information
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QW-R101-001,G
Copyright © 2005 Unisonic Technologies Co., Ltd
78LXX
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
UTC
SOP-8
VOLTAGE CODE
DATE CODE
78L
LEAD PLATING
SOT-89
05:5.0V
06:6.0V
08:8.0V
09:9.0V
12:12V
15:15V
18:18V
24:24V
DATE CODE
VOLTAGE CODE
78L
LEAD
PLATING
1
2
3
UTC
TO-92
VOLTAGE
CODE
78L
LEAD
PLATING
DATE CODE
1
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QW-R101-001,AG
78LXX
ABSOLUTE MAXIMUM RATINGS
PARAMETER
LINEAR INTEGRATED CIRCUIT
RATINGS
UNIT
V
OUT
=5~9V
30
Input voltage
V
V
IN
V
OUT
=12~24V
35
Output Current
I
OUT
100
mA
SOP-8
300
Power Dissipation
P
D
mW
TO-92
625
SOT-89
350
Junction Temperature
T
J
+125
°C
Operating Temperature
T
OPR
-20~+85
°C
Storage Temperature
T
STG
-40~+150
°C
Note 1. 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.
2. The device is guaranteed to meet performance specification within 0℃~+70
℃
operating temperature range
and assured by design from -20℃~+85℃
SYMBOL
ELECTRICAL CHARACTERISTICS
For UTC78L05
(V
IN
=10V, I
OUT
=40mA, 0°C <T
J
<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
4.80
5.0
5.20
V
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
11
60
mV
Load Regulation
V
OUT
5.0
30
mV
T
J
=25°C,I
OUT
=1mA-40mA
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
10Hz≦f≦100kHz
Output Noise Voltage
eN
40
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
-0.65
mV/°C
8V≦V
IN
≦20V,f=120Hz,T
J
=25°C
41
80
dB
Ripple Rejection
RR
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L06
(V
IN
=12V, I
OUT
=40mA, 0°C <T
J
<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
5.76
6.0
6.24
V
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
12.8
80
mV
Load Regulation
V
OUT
T
J
=25°C,I
OUT
=1mA-70mA
5.8
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
10Hz≦f≦100kHz
Output Noise Voltage
eN
49
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
0.75
mV/°C
10V≦V
IN
≦20V,f=120Hz,
T
J
=25°C
Ripple Rejection
RR
40
46
dB
Dropout Voltage
V
D
T
J
=25°C
1.7
V
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QW-R101-001,AG
78LXX
ELECTRICAL CHARACTERISTICS (Cont.)
LINEAR INTEGRATED CIRCUIT
For UTC78L08
(V
IN
=14V, I
OUT
=40mA, 0°C<T
J
<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
7.68
8.0
8.32
V
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)
V
OUT
T
J
=25°C,I
OUT
=1mA-100mA
15
80
mV
Load Regulation
T
J
=25°C,I
OUT
=1mA-70mA
8.0
40
mV
10
175
mV
V
OUT
10.5V≦V
IN
≦23V,T
J
=25°C
Line regulation
11V≦V
IN
≦23V,T
J
=25°C
8
125
mV
Quiescent Current
∆I
Q
V
IN
=14V,I
OUT
=0mA,TJ=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
10Hz≦f≦100kHz
Output Noise Voltage
eN
49
uV
Temperature coefficient of V
o
∆V
O
/∆
T
I
OUT
=5mA
0.75
mV/°C
11V≦V
IN
≦23V,f=120Hz,T
J
=25°C
39
70
dB
RR
Ripple Rejection
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L09
(V
IN
=15V, I
OUT
=40mA, 0°C <T
J
<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
8.64
9.0
9.36
V
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)
T
J
=25°C,I
OUT
=1mA-100mA
20
90
mV
Load Regulation
V
OUT
T
J
=25°C,I
OUT
=1mA-40mA
10
45
mV
11.5V≦V
IN
≦24V,T
J
=25°C
90
200
mV
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
10Hz≦f≦100kHz
Output Noise Voltage
V
N
49
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
0.75
mV/°C
12V≦V
IN
≦23V,f=120Hz,T
J
=25°C
38
44
dB
Ripple Rejection
RR
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L12
(V
IN
=19V, I
OUT
=40mA, 0°C <T
J
<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
11.52 12.0 12.48
V
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
25
150
mV
Load Regulation
V
OUT
12
75
mV
T
J
=25°C,I
OUT
=1mA-40mA
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
10Hz≦f≦100kHz
Output Noise Voltage
eN
80
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
-1.0
mV/°C
15V≦V
IN
≦25V,f=120Hz,T
J
=25°C
37
65
dB
Ripple Rejection
RR
Dropout Voltage
V
D
T
J
=25°C
1.7
V
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4 of 8
QW-R101-001,AG
78LXX
ELECTRICAL CHARACTERISTICS (Cont.)
LINEAR INTEGRATED CIRCUIT
For UTC78L15
(V
IN
=23V, I
OUT
=40mA, 0°C <T
J
<125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
14.40 15.0 15.60
V
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)
T
J
=25°C,I
OUT
=1mA-100mA
20
150
mV
Load Regulation
V
OUT
25
150
mV
T
j
=25°C,I
OUT
=1mA-70mA
17.5V≦V
IN
≦30V,T
J
=25°C
25
150
mV
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
10Hz≦f≦100kHz
Output Noise Voltage
eN
90
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
-1.3
mV/°C
18.5V≦V
IN
≦28.5V,f=120Hz,
T
J
=25°C 34
63
dB
Ripple Rejection
RR
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L18
(V
IN
=27V,I
OUT
=40mA,0°C<T
J
<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
17.28 18.0 18.72
V
Output Voltage
V
OUT
21V≦V
IN
≦33V,I
OUT
=1mA-40mA
17.10
18.90
V
21V≦V
IN
≦V
MAX
,I
OUT
=1mA-70mA
17.10
18.90 V(note 2)
T
J
=25°C,I
OUT
=1mA-100mA
30
170
mV
Load Regulation
V
OUT
T
J
=25°C,I
OUT
=1mA-40mA
15
85
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
10Hz≦f≦100kHz
Output Noise Voltage
eN
150
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
-1.8
mV/°C
23V≦V
IN
≦33V,f=120Hz,T
J
=25°C
34
48
dB
Ripple Rejection
RR
Dropout Voltage
V
D
T
J
=25°C
1.7
V
For UTC78L24
(V
IN
=33V,I
OUT
=40mA,0°C <T
J
<125°C,C1=0.33uF,Co=0.1uF,unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
UNIT
T
J
=25°C
23.04 24.0 24.96
V
Output Voltage
V
OUT
27V≦V
IN
≦38V,I
OUT
=1mA-40mA
22.8
25.2
V
27V≦V
IN
≦V
MAX
, I
OUT
=1mA-70mA
22.8
25.2 V(note 2)
T
J
=25°C,I
OUT
=1mA-100mA
40
200
mV
△V
OUT
Load Regulation
T
J
=25°C,I
OUT
=1mA-40mA
20
100
mV
27V≦V
IN
≦38V,T
J
=25°C
160
300
mV
△V
OUT
Line regulation
28V≦V
IN
≦38V,T
J
=25°C
150
250
mV
Quiescent Current
∆I
Q
V
IN
=33V,I
OUT
=0mA,T
J
=25°C
2.2
6.0
mA
27V≦V
IN
≦38V
1.5
mA
Quiescent Current Change
∆I
Q
1mA≦V
IN
≦40mA
0.1
mA
10Hz≦f≦100kHz
Output Noise Voltage
eN
200
uV
Temperature coefficient of V
OUT
∆V
O
/∆
T
I
OUT
=5mA
-2.0
mV/°C
27V≦V
IN
≦38V,f=120Hz,T
J
=25°C
34
45
dB
Ripple Rejection
RR
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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QW-R101-001,AG
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