78M18L-TA3-T [UTC]
Fixed Positive Standard Regulator, 18VBIPolar, LEAD FREE, TO-220, 3 PIN;
| 型号： | 78M18L-TA3-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | Fixed Positive Standard Regulator, 18VBIPolar, LEAD FREE, TO-220, 3 PIN 局域网 输出元件 调节器 |
| 文件： | 总10页 (文件大小：278K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
78MXX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 0.5A POSITIVE
VOLTAGE REGULATOR
1
1
TO-126
TO-126C
TO-220F
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
1
TO-220
TO-92
FEATURES
* Output Current up to 0.5A
* Fixed Output Voltage of 5V, 6V, 8V, 9V, 12V,
15V ,18V and 24V Available
1
* Thermal Overload Shutdown Protection
* Short Circuit Current Limiting
* Output Transistor SOA Protection
ORDERING INFORMATION
Ordering Number
Pin Assignment
Package
Packing
Normal
Lead Free
Halogen Free
78MxxG-T60-K
78MxxG-T6C-K
78MxxG-T92-B
78MxxG-T92-K
78MxxG-TA3-T
78MxxG-TF3-T
1
I
2
3
O
O
I
78Mxx-T60-K
78Mxx-T6C-K
78Mxx-T92-B
78Mxx-T92-K
78Mxx-TA3-T
78Mxx-TF3-T
78MxxL-T60-K
78MxxL-T6C-K
78MxxL-T92-B
78MxxL-T92-K
78MxxL-TA3-T
78MxxL-TF3-T
TO-126
TO-126C
TO-92
G
G
G
G
G
G
Bulk
Bulk
I
O
O
I
Tape Box
Bulk
TO-92
I
TO-220
TO-220F
O
O
Tube
I
Tube
www.unisonic.com.tw
1 of 10
Copyright © 2009 Unisonic Technologies Co., Ltd
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
MARKING
UTC
L: Lead Free
78MXX
TO-220
TO-220F
Voltage Code
Lot Code
G: Halogen Free
Date Code
1
2
3
05: 5V
06: 6V
08: 8V
09: 9V
TO-126
12: 12V
15: 15V
18: 18V
24: 24V
TO-126C
TO-92
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
BLOCK DIAGRAM
SERIES
1
PASS
3
OUTPUT
INPUT
ELEMENT
R20
CURRENT
SOA
GENERATOR
PROTECTION
STARTING
CIRCUIT
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
R19
THERMAL
PROTECTION
2
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATING
35
UNIT
V
VOUT=5~18V
VOUT=24V
Input Voltage
VIN
40
V
Output Current
IOUT
PD
0.5
A
Power Dissipation
Internally Limited
-20 ~ +125
-65 ~ +150
W
Operating Junction Temperature Range
Storage Temperature Range
TOPR
TSTG
°C
°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, TMIN≤TJ≤125°C, IOUT=350mA, VIN=10V, unless otherwise specified, Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ=25°C
OUT=5mA ~ 350mA
VIN=7~ 20V
4.80
5.0
5.20
V
Output Voltage
VOUT
I
4.75
5.25
V
TJ =25°C, IOUT=5mA~0.5A
TJ =25°C, IOUT=5mA~200mA
VIN =7 ~ 25V, TJ =25°C, IOUT=200mA
VIN =8 ~ 25V, TJ =25°C, IOUT=200mA
TJ =25°C
100
50
mV
mV
mV
mV
mA
mA
mA
μV
Load Regulation
ΔVOUT
100
50
Line regulation
ΔVOUT
IQ
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
4.0
40
6.0
0.8
0.5
VIN =8 ~ 25V, IOUT=200mA
ΔIQ
eN
I
OUT=5mA~350mA
10Hz≤f≤100KHz
IN =8 ~ 18V, f=120Hz
OUT=300mA
V
I
RR
62
dB
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
TJ =25°C
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
VD
FOR UTC78M06
(Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ =25°C, IOUT=5~350mA
VIN =8 ~ 21V,
OUT=5mA~350mA
MIN TYP MAX UNIT
5.76
6.0
6.24
V
Output Voltage
VOUT
5.70
6.30
V
I
TJ =25°C, IOUT=5mA~0.5A
TJ =25°C, IOUT=5mA~200mA
VIN=8V ~ 25V, TJ =25°C, IOUT=200mA
VIN=9V ~ 25V, TJ =25°C, IOUT=200mA
TJ =25°C
120
60
mV
mV
mV
mV
mA
mA
mA
μV
Load Regulation
ΔVOUT
100
50
Line regulation
ΔVOUT
IQ
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
4.0
45
6
IOUT=5mA ~ 350mA
0.5
0.8
ΔIQ
eN
VIN=9V~ 25V, IOUT=200mA
10Hz≤f≤100kHz
VIN=9V ~ 19V, f=120Hz, TJ =25°C
RR
59
dB
I
OUT=300mA
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
TJ =25°C
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C
VD
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M08
(Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA, VIN=14V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C
VIN =10.5V ~ 23V,
OUT=5mA~350mA
7.68
8.0
8.32
V
Output Voltage
VOUT
7.60
8.40
V
I
TJ =25°C, IOUT=5mA~0.5A
TJ =25°C, IOUT=5mA~200mA
VIN =10.5V ~ 25V
160
80
mV
mV
Load Regulation
Line regulation
ΔVOUT
ΔVOUT
100
50
mV
mV
TJ =25°C, IOUT=200mA
VIN =11V ~ 25V
TJ =25°C, IOUT=200mA
TJ =25°C
Quiescent Current
IQ
4.0
52
6
mA
mA
mA
μV
VIN =10.5V ~ 25V, IOUT=200mA
IOUT=5mA~ 350mA
10Hz≤f≤100KHz
0.8
0.5
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
ΔIQ
eN
RR
VIN =11.5V ~ 21.5V,
56
dB
f=120Hz, IOUT=300mA
TJ =25°C
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
VD
FOR UTC78M09
(Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C
VIN =12.5V ~ 25V,
OUT=5mA~350mA
8.64
9
9.36
V
Output Voltage
VOUT
8.55
9.45
V
I
TJ =25°C, IOUT=5mA~0.5A
TJ =25°C, IOUT=5mA~200mA
VIN =12.5V~ 25 V
TJ =25°C, IOUT=200mA
VIN=13V~ 25V
200
100
mV
mV
Load Regulation
Line regulation
ΔVOUT
ΔVOUT
100
50
mV
mV
TJ =25°C, IOUT=200mA
TJ =25°C
Quiescent Current
IQ
4.1
65
6
mA
mA
mA
μV
VIN =12.5V ~ 25V, IOUT=200mA
IOUT=5mA~350mA
0.8
0.5
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
ΔIQ
eN
RR
10Hz<=f<=100kHz
VIN =13V~ 23V, f=120Hz
55
dB
I
OUT=300mA
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
TJ =25°C
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
VD
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
5 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR UTC78M12
(Refer to the test circuits, TMIN≤TJ≤125°C, IOUT=350mA, VIN=19V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C
VIN =14.5V to 27V,
OUT=5mA~350mA
11.52 12.0 12.48
V
Output Voltage
VOUT
11.40
12.60
V
I
TJ =25°C,IOUT=5mA~0.5A
TJ =25°C,IOUT=5mA~2A
VIN =14.5V to 30V
TJ =25°C,IOUT=200mA
VIN =16V to 30V
240
120
mV
mV
Load Regulation
Line regulation
ΔVOUT
ΔVOUT
100
50
mV
mV
TJ =25°C,IOUT=200mA
TJ =25°C
Quiescent Current
IQ
4.1
75
6.0
0.8
0.5
mA
mA
mA
μV
VIN =14.5V to 30V,IOUT=200mA
IOUT=5mA~350mA
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
ΔIQ
eN
RR
10Hz≤f≤100kHz
VIN =15V to 25V,f=120Hz
55
dB
I
OUT=300mA
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
TJ =25°C
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C,IOUT=500mA
VD
FOR UTC78M15
(Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C
VIN =17.5V ~ 30V,
OUT=5mA~350mA
14.40 15.0 15.60
V
Output Voltage
VOUT
14.25
15.75
V
I
TJ =25°C, IOUT=5mA~0.5A
TJ =25°C, IOUT=5mA~200mA
VIN =17.5V ~ 30V
300
150
mV
mV
Load Regulation
Line regulation
ΔVOUT
ΔVOUT
100
50
mV
mV
TJ =25°C, IOUT =200mA
VIN =20V ~ 30V
TJ =25°C, IOUT =200mA
TJ=25°C
Quiescent Current
IQ
4.1
90
6.0
0.8
0.5
mA
mA
mA
μV
VIN =17.5V ~ 30V,IOUT=200mA
IOUT=5mA~350mA
10Hz≤f≤100KHz
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
ΔIQ
eN
RR
VIN =18.5V ~ 28.5V
54
dB
f=120Hz,IOUT=300mA
TJ =25°C
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C, IOUT=500mA
VD
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
6 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS (Cont.)
FOR 78M18
(Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=26V,unless otherwise specified, Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ =25°C
VIN =20.5V to 33V
OUT=5mA~350mA
MIN TYP MAX UNIT
17.28 18.0 18.72
V
Output Voltage
VOUT
17.10
18.90
V
I
TJ =25°C,IOUT=5mA~0.5A
TJ =25°C,IOUT=5mA~200mA
VIN=21V to 33V
360
180
mV
mV
Load Regulation
Line regulation
ΔVOUT
ΔVOUT
100
50
mV
mV
TJ =25°C, IOUT =200mA
VIN =24V to 33V,
TJ =25°C, IOUT =200mA
TJ =25°C
Quiescent Current
IQ
ΔIQ
eN
4.2
100
700
6
mA
mA
mA
μV
VIN =21V to 33V, IOUT =200mA
IOUT=5mA~350mA
0.8
0.5
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
10HzM≤f≤100KHz
VIN=22V to 32V,f=120Hz
RR
53
dB
I
OUT =300mA
Peak Output Current
IPEAK
TJ =25°C
mA
Short-Circuit Current
Dropout Voltage
ISC
VD
VIN=35V, TJ =25°C
TJ =25°C
300
2.0
mA
V
FOR 78M24
(Refer to the test circuits, TMIN≤TJ≤125°C,IOUT=350mA,VIN=33V,unless otherwise specified, Ci=0.33μF,Co=0.1μF)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ =25°C
IN =27V to 38V
OUT=5mA-350mA
MIN TYP MAX UNIT
23.04 24.0 24.96
V
Output Voltage
VOUT
V
I
22.80
25.20
V
TJ =25°C,IOUT=5mA~0.5A
TJ =25°C,IOUT=5mA~200mA
VIN =27V to 38V
TJ =25°C,IOUT=200mA
VIN =28V to 38V
480
240
mV
mV
Load Regulation
Line regulation
ΔVOUT
ΔVOUT
100
50
mV
mV
TJ =25°C,IOUT=200mA
TJ =25°C,
Quiescent Current
IQ
4.2
6.0
0.8
0.5
mA
mA
mA
μV
VIN =27V to 38V,IOUT=200mA
IOUT=5mA~350mA
Quiescent Current Change
Output Noise Voltage
Ripple Rejection
ΔIQ
eN
RR
10Hz≤f≤100KHz
170
VIN =28V to 38V,f=120Hz
50
dB
I
OUT=300mA
Peak Output Current
Short-Circuit Current
Dropout Voltage
IPEAK
ISC
TJ =25°C
700
300
2.0
mA
mA
V
VIN=35V, TJ =25°C
TJ =25°C
VD
Notes 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. The data above represents pulse test conditions with
junction temperatures specified at the initiation of test.
2. Power dissipation<0.5W
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
UTC
78MXX
1
3
VIN
VoUT
2
C1=0.33μF
C0=0.1μF
Notes: 1. To specify an output voltage, substitute voltage value for "MXX".
2. Bypass capacitors are recommended for optimum stability and transient response and should be located
as close as possible to the regulators.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Output Voltage Deviation vs Junction
Temperature
Quiescent Current vs Input Voltage
(78M05)
100
50
0
7
IOUT=5mA
IOUT=200mA
6
5
4
78M12
78M05
3
-50
2
1
0
-100
-25
0
25 50 75 100 125 150
0
5
10 15 20 25 30 35
Input Voltage, VIN (V)
Junction Temperature, TJ (°C)
Output Voltage vs Input Voltage
(78M05)
Output Voltage vs Input Voltage
78M24
24
5.0
20
16
12
4.0
3.0
IOUT=0
78M18
78M15
IOUT=0.2A
IOUT=0.3A
78M12
78M10
78M08
2.0
1.0
0
8
4
0
78M05
0
0
5
10 15 20 25 30 35
Input Voltage, VIN (V)
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0
Input Voltage, VIN (V)
Dropout Voltage vs
Junction Temperature
Peak Output Current vs Input to
Output Voltage Differential
1050
900
2.0
1.5
1.0
TJ=-20°C
TJ=25°C
750
600
450
IOUT=300mA
IOUT=200mA
TJ=125°C
IOUT=20mA
IOUT=0mA
300
150
0
≈
ΔVOUT=2%VOUT
-25
0
50 75 100
125 150
25
0
5
15
20
25
30
10
Junction Temperature, TJ (°C)
Input to Output Voltage Differential,
(VIN - VO) (V)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
9 of 10
QW-R101-004,H
78MXX
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS(Cont.)
Load Transient Response
VIN=10V
(78M05)
Line Transient Response
15
10
300
IOUT=200mA
(78M05)
0
200
0
0
-200
-50
0
0
50
100
20
40
Time, t (μs)
Time, t (ms)
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
10 of 10
QW-R101-004,H
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