LM7818L-TA3-G-T [UTC]
3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR; 3端子1A正电压稳压器
| 型号： | LM7818L-TA3-G-T |
| 厂家： | 
Unisonic Technologies |
| 描述： | 3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR |
| 文件： | 总10页 (文件大小：239K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
UNISONIC TECHNOLOGIES CO., LTD
LM78XX
LINEAR INTEGRATED CIRCUIT
3-TERMINAL 1A POSITIVE
VOLTAGE REGULATOR
DESCRIPTION
The UTC LM78XX family is monolithic fixed voltage regulator
integrated circuit. They are suitable for applications that required
supply current up to 1 A.
FEATURES
* Output current up to 1A
* Fixed output voltage of 3.3V,4.7V,5V, 6V, 7V, 8V, 9V, 10V, 12V,
15V, 18V and 24V available
* Thermal overload shutdown protection
* Short circuit current limiting
* Output transistor SOA protection
*Pb-free plating product number: LM78XXL
ORDERING INFORMATION
Order Number
Pin Assignment
Package
Packing
Normal
Lead Free Plating
LM78xxL-TA3-D-T
LM78xxL-TF3-D-T
1
I
2
3
G
G
O
O
TO-220
Tube
Tube
LM78xx-TA3-D-T
LM78xx-TF3-D-T
I
TO-220F
Note: O: Output G: GND I: Input
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
VOLTAGE CODE
MARKING
33:3.3V
47:4.7V
05:5.0V
06:6.0V
07:7.0V
08:8.0V
09:9.0V
10:10V
12:12V
15:15V
18:18V
24:24V
TO-220
TO-220F
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
1 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
INPUT
1
Z2
R13
R14
R17
T8
R9
T12
T14
R19
T10
T9
R18
R12
T13
OUTPUT
T11
R11
R10
T5
3
T6
R8
R15
R5
T4
Z1
T15
R4
R2
R6
T7
R7
R1
C1
R16
T3
T1
T2
GND
2
R3
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2 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified)
PARAMETER
SYMBOL
RATING
UNIT
V
VOUT=3.3~18V
OUT=24V
35
40
Input voltage
VIN
V
V
Output Current
IOUT
PD
1
A
Power Dissipation
Internally Limited
-20 ~ +150
-55 ~ +150
W
Operating Junction Temperature
Storage Temperature
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.
THERMAL DATA
PARAMETER
SYMBOL
θJA
RATING
UNIT
°C/W
°C/W
65
5
Thermal Resistance
θJC
ELECTRICAL CHARACTERISTICS
(IOUT=0.5A, TJ= 0°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified)(Note 1)
For UTC LM7833 (VIN=5.8V)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =5.8V ~ 18.3V,
MIN TYP MAX UNIT
3.168 3.30 3.432
V
Output Voltage
VOUT
3.135
3.465
V
I
OUT=5mA - 1.0A, PD≦15W
Dropout Voltage
Load Regulation
Line regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =5.8V ~ 18.3V, TJ =25°C
33
17
ΔVOUT
33
ΔVOUT
IQ
VIN =5.8V ~ 18.3V, TJ =25°C, IOUT=1.0A
33
Quiescent Current
TJ =25°C, IOUT≦1.0A
VIN =5.8V ~ 18.3V
IOUT=5mA - 1.0A
8.0
1.0
0.5
Quiescent Current Change
ΔIQ
eN
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
55
-0.4
57
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VI N=6.3V–16.3V, f=120Hz, TJ =25°C
TJ =25°C
VIN=35V, TJ =25°C
Peak Output Current
Short-Circuit Current
For UTC LM7847 (VIN =9.7V)
PARAMETER
1.8
250
A
mA
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =7.2V ~ 19.7V,
4.512 4.70 4.888
V
Output Voltage
4.465
4.935
V
I
OUT=5mA - 1.0A, PD≦15W
Dropout Voltage
Load Regulation
Line regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =7.2V ~ 19.7V, TJ =25°C
VIN =7.2V ~ 19.7V, TJ =25°C, IOUT=1.0A
TJ =25°C, IOUT≦1.0A
47
24
ΔVOUT
47
ΔVOUT
IQ
47
Quiescent Current
8.0
1.0
0.5
VIN =7.2V ~ 19.7V
Quiescent Current Change
ΔIQ
eN
I
OUT=5mA - 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
40
-0.6
80
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =7.7V -17.7V, f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
62
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
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3 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7805 (VIN =10V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =7.5V ~ 20V,
OUT=5mA - 1.0A,PD≦15W
4.80
5.0
5.20
V
Output Voltage
4.75
5.25
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =7V ~ 25V, TJ =25°C
VIN =7.5V ~ 20V, TJ =25°C, IOUT=1.0A
TJ =25°C, IOUT≦1.0A
50
25
ΔVOUT
50
Line regulation
ΔVOUT
IQ
50
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN =7.5V ~ 20V
ΔIQ
eN
I
OUT=5mA - 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
40
-0.6
80
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =8V - 18V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
62
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
For UTC LM7806 (VIN =11V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =8.5V ~ 21V,
OUT=5mA - 1.0A, PD≦15W
5.76
6.0
6.24
V
Output Voltage
5.70
6.30
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =8V ~ 25V, TJ =25°C
VIN =8.5V ~ 21V, TJ =25°C,IOUT=1.0A
TJ =25°C, IOUT≦1.0A
60
30
ΔVOUT
60
Line regulation
ΔVOUT
IQ
60
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN =8.5V ~ 21V
ΔIQ
eN
I
OUT=5mA - 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
45
-0.7
75
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =9V - 19V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
59
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
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4 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7807 (VIN =13V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =9.5V ~ 22V,
OUT=5mA - 1.0A, PD≦15W
6.72
7.0
7.28
V
Output Voltage
6.65
7.35
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =9V ~ 25V, TJ =25°C
VIN =9.5V ~ 22V, TJ =25°C,IOUT=1.0A
TJ =25°C, IOUT≦1.0A
70
35
ΔVOUT
70
Line regulation
ΔVOUT
IQ
70
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN =9.5V ~ 22V
ΔIQ
eN
I
OUT=5mA - 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
50
-0.8
75
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =10V - 20V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
59
Peak Output Current
Short-Circuit Current
1.7
250
A
mA
For UTC LM7808 (VIN =14V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =10.5V ~ 23V,
OUT=5mA - 1.0A, PD≦15W
7.68
8.0
8.32
V
Output Voltage
7.60
8.40
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =10.5V ~ 25V, TJ =25°C
80
40
ΔVOUT
80
Line regulation
ΔVOUT
IQ
VIN =10.5V ~ 23V, TJ =25°C,IOUT=1.0A
80
Quiescent Current
Quiescent Current Change
TJ =25°C, IOUT≦1.0A
VIN =10.5V ~ 23V
IOUT=5mA - 1.0A
8.0
1.0
0.5
ΔIQ
eN
Output Noise Voltage
10Hz≦f≦100kHz
58
Temperature Coefficient of Vo
ΔVo/ΔT IOUT=5mA
-0.9
mV/°C
RR
VIN =11.5V ~ 21.5V,
f=120Hz, TJ =25°C
TJ =25°C
Ripple Rejection
56
72
dB
Peak Output Current
Short-Circuit Current
IPEAK
ISC
1.8
A
VIN =35V, TJ =25°C
250
mA
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5 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7809 (VIN =15V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =11.5V ~ 24V,
OUT=5mA - 1.0A,PD≦15W
8.64
9.0
9.36
V
Output Voltage
8.55
9.45
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =11.5V ~ 25 V, TJ =25°C
VIN =11.5V ~ 24V, TJ =25°C, IOUT=1.0A
TJ =25°C, IOUT≦1.0A
90
45
ΔVOUT
90
Line regulation
ΔVOUT
IQ
90
Quiescent Current
Quiescent Current Change
8.0
1.0
0.5
VIN =11.5V ~ 24V
ΔIQ
eN
I
OUT=5mA – 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
58
-1.1
72
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =12.5V ~ 22.5V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
56
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
For UTC LM7810 (VIN =16V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =12.5V ~ 25V,
OUT=5mA - 1.0A,PD≦15W
9.60 10.0 10.40
V
V
Output Voltage
9.50
10.50
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =13V ~ 25V, TJ =25°C
100
50
ΔVOUT
100
100
8.0
1.0
0.5
Line regulation
ΔVOUT
IQ
VIN =13V ~ 25V, TJ =25°C,IOUT=1.0A
Quiescent Current
Quiescent Current Change
TJ =25°C, IOUT≦1.0A
VIN =12.6V ~ 25V
IOUT=5mA - 1.0A
ΔIQ
eN
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
58
-1.1
72
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =13V - 23V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
56
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
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6 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7812 (VIN =19V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =14.5V ~ 27V,
OUT=5mA - 1.0A,PD≦15W
11.52 12.0 12.48
V
Output Voltage
11.40
12.60
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =14.5V ~ 30V, TJ =25°C
VIN =14.6V ~ 27V, TJ =25°C, IOUT=1.0A
TJ =25°C, IOUT≦1.0A
120
60
ΔVOUT
120
120
8.0
1.0
0.5
Line regulation
ΔVOUT
IQ
Quiescent Current
Quiescent Current Change
VIN =14.5V ~ 30V
ΔIQ
eN
I
OUT=5mA - 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
75
-1.5
72
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =15V - 25V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
55
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
For UTC LM7815 (VIN =23V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =17.5V ~ 30V,
OUT=5mA - 1.0A,PD≦15W
14.40 15.0 15.60
V
Output Voltage
14.25
15.75
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =18.5V ~ 30V, TJ =25°C
150
75
ΔVOUT
150
150
8.0
1.0
0.5
Line regulation
ΔVOUT
IQ
VIN =17.7V ~ 30V, TJ =25°C, IOUT =1.0A
Quiescent Current
Quiescent Current Change
TJ =25°C, IOUT≦1.0A
VIN =17.5V ~ 30V
IOUT=5mA - 1.0A
ΔIQ
eN
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
90
-1.8
70
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =18.5V ~ 28.5V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
54
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
UNISONIC TECHNOLOGIES CO., LTD
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7 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7818 (VIN =27V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =21V ~ 33V,
OUT=5mA - 1.0A, PD≦15W
17.28 18.0 18.72
V
Output Voltage
17.10
18.90
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =21V ~ 33V,Tj=25°C
180
90
mV
mV
mV
mV
ΔVOUT
180
180
Line regulation
ΔVOUT
VIN =21V ~ 33V,
TJ =25°C, IOUT =1.0A
TJ =25°C, IOUT≦1.0A
VIN =21.5V ~ 33V
Quiescent Current
IQ
8.0
1.0
0.5
mA
mA
mA
μV
mV/°C
dB
Quiescent Current Change
ΔIQ
eN
I
OUT=5mA - 1.0A
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
10Hz≦f≦100kHz
110
-2.2
69
ΔVo/ΔT IOUT=5mA
RR
IPEAK
ISC
VIN =22V - 32V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
53
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
For UTC LM7824 (VIN =33V)
PARAMETER
SYMBOL
VOUT
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
VIN =27V ~ 38V,
OUT=5mA - 1.0A, ,PD≦15W
23.04 24.0 24.96
V
Output Voltage
22.80
25.20
V
I
Dropout Voltage
Load Regulation
VD
TJ =25°C
2.0
V
mV
mV
mV
mV
mA
mA
mA
μV
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =27V ~ 38V, TJ =25°C
240
120
240
240
8.0
ΔVOUT
Line regulation
ΔVOUT
IQ
VIN =27V ~ 38V, TJ =25°C,IOUT=1.0A
Quiescent Current
Quiescent Current Change
TJ =25°C, IOUT≦1.0A
VIN =28V ~ 38V
1.0
ΔIQ
eN
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
0.5
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
170
-2.8
66
ΔVo/ΔT IOUT=5mA
mV/°C
dB
RR
IPEAK
ISC
VIN =28V - 38V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
50
Peak Output Current
Short-Circuit Current
1.8
250
A
mA
Note 1: The Maximum steady state usable output current are 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.
Note 2: Power dissipation<0.5W
UNISONIC TECHNOLOGIES CO., LTD
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8 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
Vi
Vo
1
3
UTC LM78XX
2
C1
0.33 μF
C0
0.1 μF
Note 1: To specify an output voltage, substitute voltage value for "XX".
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
9 of 10
QW-R101-006,J
LM78XX
LINEAR INTEGRATED CIRCUIT
TYPICAL CHARACTERISTICS
Fig.1 Ambient temperature vs. Power
dissipation
Fig.2 Output Voltage vs. Ambient
temperature
16
14
θJC=5℃/W
θJA=65℃/W
TJ(max)=150℃
θHS=0℃/W
5.2
5.1
5.0
θHS=5℃/W
θHS=15℃/W
12
8
4
0
4.9
4.8
No Heatsink
125 150
-50
-25
0
25
50
75
105
-50
0
50
100
Ambient Temperature, Ta (℃)
Ambient Temperature, Ta (℃)
Fig.3 Dropout Voltage
2.5
2.0
IOUT=70mA
IOUT=40mA
1.5
1.0
IOUT=1.0mA
0.5
DROPOUT CONDITIONS
VOUT=2% of VOUT
0
25
50
75
100
125
Junction Temperature, TJ (℃)
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-R101-006,J
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