UNISONIC TECHNOLOGIES CO., LTD
78MXX
3-TERMINAL 0.5A POSITIVE
VOLTAGE REGULATOR
LINEAR INTEGRATED CIRCUIT
1
TO-126
1
TO-126C
DESCRIPTION
The UTC
78MXX
family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 0.5A.
1
TO-92
1
TO-220
FEATURES
*Output current up to 0.5A
*Fixed output voltage of 5V, 6V, 8V, 9V, 12V,
15V ,18V and 24V available
*Thermal overload shutdown protection
*Short circuit current limiting
*Output transistor SOA protection
1
TO-220F
*Pb-free plating product number: 78MXXL
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
78Mxx-T60-D-K
78MxxL-T60-D-K
78Mxx-T6C-D-K
78MxxL-T6C-D-K
78Mxx-T92-B-B
78MxxL-T92-B-B
78Mxx-T92-B-K
78MxxL-T92-B-K
78Mxx-TA3-D-T
78MxxL-TA3-D-T
78Mxx-TF3-D-T
78MxxL-TF3-D-T
78MxxL-T60-D-K
Package
TO-126
TO-126C
TO-92
TO-92
TO-220
TO-220F
Pin Assignment
1
2
3
I
G
O
I
G
O
O
G
I
O
G
I
I
G
O
I
G
O
Packing
Bulk
Bulk
Tape Box
Bulk
Tube
Tube
(1)Packing Type
(2)Pin Assignment
(3)Package Type
(4)Lead Plating
(5)Output Voltage
(1) B: Tape Box, K: Bulk, T: Tube
(2) refer to Pin Assignment
(3) T60: TO-126, T6C: TO-126C, T92: TO-92,
TA 3: TO-220, TF3: TO-220F
(4) L: Lead Free Plating, Blank: Pb/Sn
(5) xx: refer to Marking Information
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1 of 8
QW-R101-004,F
78MXX
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
LINEAR INTEGRATED CIRCUIT
MARKING
TO-220
TO-220F
VOLTAGE CODE
UTC
78MXX
LEAD PLATING
DATE CODE
TO-126
TO-126C
05: 5V
06: 6V
08: 8V
09: 9V
12: 12V
15: 15V
18: 18V
24: 24V
1
2
3
UTC
VOLTAGE CODE
78MXX
DATE CODE
LEAD PLATING
1
UTC
78MXX
2
3
LEAD PLATING
VOLTAGE CODE
DATE CODE
TO-92
1
2
3
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QW-R101-004,F
78MXX
BLOCK DIAGRAM
INPUT
1
LINEAR INTEGRATED CIRCUIT
OUTPUT
SERIES
PASS
ELEMENT
3
CURRENT
GENERATOR
SOA
PROTECTION
R20
STARTING
CIRCUIT
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
THERMAL
PROTECTION
R19
GND
2
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QW-R101-004,F
78MXX
ABSOLUTE MAXIMUM RATINGS
LINEAR INTEGRATED CIRCUIT
(Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
V
OUT
=5~18V
V
35
Input Voltage
V
IN
V
OUT
=24V
40
V
Output Current
I
OUT
0.5
A
Power Dissipation
P
D
Internally Limited
W
Operating Junction Temperature Range
T
OPR
0 ~ +125
°C
Storage Temperature Range
T
STG
-65 ~ +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 UTC78M05
(Refer to the test circuits, T
MIN
≦T
J
≦125°C,
I
OUT
=350mA, V
IN
=10V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
Output Voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
FOR UTC78M06
(Refer to the test circuits, T
MIN
≦T
J
≦125°C,
I
OUT
=350mA,V
IN
=11V, unless otherwise specified, Ci=0.33uF,Co=0.1uF)
PARAMETER
Output Voltage
Load Regulation
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
SYMBOL
V
OUT
∆V
OUT
∆V
OUT
I
Q
∆I
Q
eN
RR
I
PEAK
I
SC
V
D
TEST CONDITIONS
T
J
=25°C, I
OUT
=5-350mA
V
IN
=8 ~ 21V,
I
OUT
=5mA-350mA
T
J
=25°C, I
OUT
=5mA-0.5A
T
J
=25°C, I
OUT
=5mA-200mA
V
IN
=8V ~ 25V, T
J
=25°C, I
OUT
=200mA
V
IN
=9V ~ 25V, T
J
=25°C, I
OUT
=200mA
T
J
=25°C
I
OUT
=5mA ~ 350mA
V
IN
=9V~ 25V, I
OUT
=200mA
10Hz<=f<=100kHz
V
IN
=9V ~ 19V, f=120Hz, T
J
=25°C
I
OUT
=300mA
T
J
=25°C
V
IN
=35V, T
J
=25°C
T
J
=25°C
MIN
5.76
5.70
TYP
6.0
MAX
6.24
6.30
120
60
100
50
6
0.5
0.8
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
700
300
2.0
mA
mA
V
4 of 8
QW-R101-004,F
SYMBOL
V
OUT
∆V
OUT
∆V
OUT
I
Q
∆I
Q
eN
RR
I
PEAK
I
SC
V
D
TEST CONDITIONS
T
J
=25°C
I
OUT
=5mA ~ 350mA
V
IN
=7~ 20V
T
J
=25°C, I
OUT
=5mA-0.5A
T
J
=25°C, I
OUT
=5mA-200mA
V
IN
=7 ~ 25V, T
J
=25°C, I
OUT
=200mA
V
IN
=8 ~ 25V, T
J
=25°C, I
OUT
=200mA
T
J
=25°C
V
IN
=8 ~ 25V, I
OUT
=200mA
I
OUT
=5mA-350mA
10Hz<=f<=100KHz
V
IN
=8 ~ 18V, f=120Hz
I
OUT
=300mA
T
J
=25°C
V
IN
=35V, T
J
=25°C
T
J
=25°C, I
OUT
=500mA
MIN
4.80
4.75
TYP
5.0
MAX
5.20
5.25
100
50
100
50
6.0
0.8
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
4.0
40
62
700
300
2.0
mA
mA
V
4.0
45
59
UNISONIC TECHNOLOGIES CO., LTD
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78MXX
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M08
LINEAR INTEGRATED CIRCUIT
(Refer to the test circuits, T
MIN
≦T
J
≦125°C,
I
OUT
=350mA, V
IN
=14V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
Output Voltage
Load Regulation
SYMBOL
V
OUT
∆V
OUT
TEST CONDITIONS
T
J
=25°C
V
IN
=10.5V ~ 23V,
I
OUT
=5mA-350mA
T
J
=25°C, I
OUT
=5mA-0.5A
T
J
=25°C, I
OUT
=5mA-200mA
V
IN
=10.5V ~ 25V
T
J
=25°C, I
OUT
=200mA
V
IN
=11V ~ 25V
T
J
=25°C, I
OUT
=200mA
T
J
=25°C
V
IN
=10.5V ~ 25V, I
OUT
=200mA
I
OUT
=5mA~ 350mA
10Hz<=f<=100KHz
V
IN
=11.5V ~ 21.5V,
f=120Hz, I
OUT
=300mA
T
J
=25°C
V
IN
=35V, T
J
=25°C
T
J
=25°C, I
OUT
=500mA
MIN
7.68
7.60
TYP
8.0
MAX
8.32
8.40
160
80
100
50
4.0
6
0.8
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
700
300
2.0
mA
mA
V
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
FOR UTC78M09
∆V
OUT
I
Q
∆I
Q
eN
RR
I
PEAK
I
SC
V
D
52
56
(Refer to the test circuits, T
MIN
≦T
J
≦125°C,
I
OUT
=350mA, V
IN
=17V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)
PARAMETER
Output Voltage
Load Regulation
SYMBOL
V
OUT
∆V
OUT
TEST CONDITIONS
T
J
=25°C
V
IN
=12.5V ~ 25V,
I
OUT
=5mA-350mA
T
J
=25°C, I
OUT
=5mA-0.5A
T
J
=25°C, I
OUT
=5mA-200mA
V
IN
=12.5V~ 25 V
T
J
=25°C, I
OUT
=200mA
V
IN
=13V~ 25V
T
J
=25°C, I
OUT
=200mA
T
J
=25°C
V
IN
=12.5V ~ 25V, I
OUT
=200mA
I
OUT
=5mA-350mA
10Hz<=f<=100kHz
V
IN
=13V~ 23V, f=120Hz
I
OUT
=300mA
T
J
=25°C
V
IN
=35V, T
J
=25°C
T
J
=25°C, I
OUT
=500mA
MIN
8.64
8.55
TYP
9
MAX
9.36
9.45
200
100
100
50
4.1
6
0.8
0.5
UNIT
V
V
mV
mV
mV
mV
mA
mA
mA
uV
dB
700
300
2.0
mA
mA
V
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
∆V
OUT
I
Q
∆I
Q
eN
RR
I
PEAK
I
SC
V
D
65
55
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QW-R101-004,F
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