UTC LM7808L-TA3-O-T 3-terminal 1a positive voltage regulator Datasheet

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
„
ORDERING INFORMATION
Order Number
Normal
Lead Free Plating
LM78xx-TA3-D-T
LM78xxL-TA3-D-T
LM78xx-TF3-D-T
LM78xxL-TF3-D-T
Note: O: Output G: GND I: Input
„
*Pb-free plating product number: LM78XXL
1
I
I
Pin Assignment
2
3
G
O
G
O
Package
Packing
TO-220
TO-220F
Tube
Tube
MARKING INFORMATION
PACKAGE
VOLTAGE CODE
VOLTAGE CODE
TO-220
TO-220F
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
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Copyright © 2005 Unisonic Technologies Co., Ltd
MARKING
1 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
TEST CIRCUIT
INPUT
1
R13
R17
T10
Z2
R9
T8
T14
T9
R14
T12
R19
R18
R12
T13
T11
R11
T5
R10
OUTPUT
3
T6
R8
R15
R5
T4
Z1
T15
R4
R6
T7
R16
R1
R2
C1
R7
T3
T1
T2
R3
GND
2
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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
VOUT=3.3~18V
35
V
Input voltage
VIN
VOUT=24V
40
V
Output Current
IOUT
1
A
Power Dissipation
PD
Internally Limited
W
Operating Junction Temperature
TOPR
-20 ~ +150
°C
Storage Temperature
TSTG
-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.
„
THERMAL DATA
PARAMETER
Thermal Resistance
„
SYMBOL
θJA
θJC
RATING
65
5
UNIT
°C/W
°C/W
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
MIN
TJ =25°C, IOUT=5mA - 1.0A
3.168
Output Voltage
VOUT
VIN =5.8V ~ 18.3V,
3.135
IOUT=5mA - 1.0A, PD≦15W
Dropout Voltage
VD
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
Load Regulation
ΔVOUT
TJ =25°C,IOUT=0.25A - 0.75A
Line regulation
VIN =5.8V ~ 18.3V, TJ =25°C
ΔVOUT
VIN =5.8V ~ 18.3V, TJ =25°C, IOUT=1.0A
Quiescent Current
IQ
TJ =25°C, IOUT≦1.0A
VIN =5.8V ~ 18.3V
Quiescent Current Change
ΔIQ
IOUT=5mA - 1.0A
Output Noise Voltage
eN
10Hz≦f≦100kHz
Temperature Coefficient of Vo
ΔVo/ΔT IOUT=5mA
Ripple Rejection
RR
VI N=6.3V–16.3V, f=120Hz, TJ =25°C
Peak Output Current
IPEAK
TJ =25°C
Short-Circuit Current
ISC
VIN=35V, TJ =25°C
For UTC LM7847 (VIN =9.7V)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TJ =25°C, IOUT=5mA - 1.0A
4.512
Output Voltage
VOUT
VIN =7.2V ~ 19.7V,
4.465
IOUT=5mA - 1.0A, PD≦15W
Dropout Voltage
VD
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
Load Regulation
ΔVOUT
TJ =25°C,IOUT=0.25A - 0.75A
Line regulation
VIN =7.2V ~ 19.7V, TJ =25°C
ΔVOUT
VIN =7.2V ~ 19.7V, TJ =25°C, IOUT=1.0A
Quiescent Current
IQ
TJ =25°C, IOUT≦1.0A
VIN =7.2V ~ 19.7V
Quiescent Current Change
ΔIQ
IOUT=5mA - 1.0A
Output Noise Voltage
eN
10Hz≦f≦100kHz
Temperature Coefficient of Vo
ΔVo/ΔT IOUT=5mA
Ripple Rejection
RR
VIN =7.7V -17.7V, f=120Hz, TJ =25°C
62
Peak Output Current
IPEAK
TJ =25°C
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
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TYP
3.30
MAX
3.432
UNIT
V
3.465
V
2.0
33
17
33
33
8.0
1.0
0.5
55
-0.4
57
1.8
250
TYP
4.70
MAX
4.888
UNIT
V
4.935
V
2.0
47
24
47
47
8.0
1.0
0.5
40
-0.6
80
1.8
250
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
3 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7805 (VIN =10V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
For UTC LM7806 (VIN =11V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =7.5V ~ 20V,
IOUT=5mA - 1.0A,PD≦15W
TJ =25°C
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
VIN =7.5V ~ 20V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =8V - 18V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
4.80
62
40
-0.6
80
1.8
250
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =8.5V ~ 21V,
IOUT=5mA - 1.0A, PD≦15W
TJ =25°C
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
VIN =8.5V ~ 21V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =9V - 19V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
5.76
TYP
6.0
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TYP
5.0
4.75
MAX
5.20
UNIT
V
5.25
V
2.0
50
25
50
50
8.0
1.0
0.5
5.70
MAX
6.24
UNIT
V
6.30
V
2.0
60
30
60
60
8.0
1.0
0.5
59
45
-0.7
75
1.8
250
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
4 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7807 (VIN =13V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
For UTC LM7808 (VIN =14V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
eN
ΔVo/ΔT
RR
Peak Output Current
Short-Circuit Current
IPEAK
ISC
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =9.5V ~ 22V,
IOUT=5mA - 1.0A, PD≦15W
TJ =25°C
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
VIN =9.5V ~ 22V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =10V - 20V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
6.72
59
50
-0.8
75
1.7
250
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =10.5V ~ 23V,
IOUT=5mA - 1.0A, PD≦15W
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =10.5V ~ 25V, TJ =25°C
VIN =10.5V ~ 23V, TJ =25°C,IOUT=1.0A
TJ =25°C, IOUT≦1.0A
VIN =10.5V ~ 23V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =11.5V ~ 21.5V,
f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
7.68
TYP
8.0
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TYP
7.0
6.65
MAX
7.28
UNIT
V
7.35
V
2.0
70
35
70
70
8.0
1.0
0.5
7.60
MAX
8.32
UNIT
V
8.40
V
2.0
58
-0.9
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
72
dB
1.8
250
A
mA
80
40
80
80
8.0
1.0
0.5
56
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
5 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7809 (VIN =15V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
For UTC LM7810 (VIN =16V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =11.5V ~ 24V,
IOUT=5mA - 1.0A,PD≦15W
TJ =25°C
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
VIN =11.5V ~ 24V
IOUT=5mA – 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =12.5V ~ 22.5V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
8.64
56
58
-1.1
72
1.8
250
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =12.5V ~ 25V,
IOUT=5mA - 1.0A,PD≦15W
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =13V ~ 25V, TJ =25°C
VIN =13V ~ 25V, TJ =25°C,IOUT=1.0A
TJ =25°C, IOUT≦1.0A
VIN =12.6V ~ 25V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =13V - 23V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
9.60
TYP
10.0
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TYP
9.0
8.55
MAX
9.36
UNIT
V
9.45
V
2.0
90
45
90
90
8.0
1.0
0.5
9.50
MAX
10.40
10.50
2.0
100
50
100
100
8.0
1.0
0.5
56
58
-1.1
72
1.8
250
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
UNIT
V
V
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
6 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7812 (VIN =19V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
For UTC LM7815 (VIN =23V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
TEST CONDITIONS
MIN
TJ =25°C, IOUT=5mA - 1.0A
11.52
VIN =14.5V ~ 27V,
11.40
IOUT=5mA - 1.0A,PD≦15W
TJ =25°C
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
VIN =14.5V ~ 30V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =15V - 25V,f=120Hz, TJ =25°C
55
TJ =25°C
VIN =35V, TJ =25°C
TYP
12.0
TEST CONDITIONS
MIN
TJ =25°C, IOUT=5mA - 1.0A
14.40
VIN =17.5V ~ 30V,
14.25
IOUT=5mA - 1.0A,PD≦15W
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =18.5V ~ 30V, TJ =25°C
VIN =17.7V ~ 30V, TJ =25°C, IOUT =1.0A
TJ =25°C, IOUT≦1.0A
VIN =17.5V ~ 30V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =18.5V ~ 28.5V,f=120Hz, TJ =25°C
54
TJ =25°C
VIN =35V, TJ =25°C
TYP
15.0
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MAX
12.48
UNIT
V
12.60
V
2.0
120
60
120
120
8.0
1.0
0.5
75
-1.5
72
1.8
250
MAX
15.60
UNIT
V
15.75
V
2.0
150
75
150
150
8.0
1.0
0.5
90
-1.8
70
1.8
250
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
V
mV
mV
mV
mV
mA
mA
mA
μV
mV/°C
dB
A
mA
7 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
For UTC LM7818 (VIN =27V)
PARAMETER
SYMBOL
Output Voltage
VOUT
Dropout Voltage
VD
Load Regulation
ΔVOUT
Line regulation
ΔVOUT
Quiescent Current
IQ
ΔIQ
Quiescent Current Change
Output Noise Voltage
Temperature Coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
eN
ΔVo/ΔT
RR
IPEAK
ISC
For UTC LM7824 (VIN =33V)
PARAMETER
SYMBOL
TEST CONDITIONS
TJ =25°C, IOUT=5mA - 1.0A
VIN =21V ~ 33V,
IOUT=5mA - 1.0A, PD≦15W
TJ =25°C
TJ =25°C,IOUT=5mA - 1.0A
TJ =25°C,IOUT=0.25A - 0.75A
VIN =21V ~ 33V,Tj=25°C
VIN =21V ~ 33V,
TJ =25°C, IOUT =1.0A
TJ =25°C, IOUT≦1.0A
VIN =21.5V ~ 33V
IOUT=5mA - 1.0A
10Hz≦f≦100kHz
IOUT=5mA
VIN =22V - 32V,f=120Hz, TJ =25°C
TJ =25°C
VIN =35V, TJ =25°C
MIN
17.28
TYP
18.0
17.10
MAX
18.72
UNIT
V
18.90
V
180
90
180
180
V
mV
mV
mV
mV
2.0
8.0
1.0
0.5
53
110
-2.2
69
1.8
250
mA
mA
mA
μV
mV/°C
dB
A
mA
TEST CONDITIONS
MIN TYP MAX UNIT
TJ =25°C, IOUT=5mA - 1.0A
23.04 24.0 24.96
V
Output Voltage
VOUT
VIN =27V ~ 38V,
22.80
25.20
V
IOUT=5mA - 1.0A, ,PD≦15W
Dropout Voltage
VD
TJ =25°C
2.0
V
TJ =25°C,IOUT=5mA - 1.0A
240
mV
Load Regulation
ΔVOUT
TJ =25°C,IOUT=0.25A - 0.75A
120
mV
VIN =27V ~ 38V, TJ =25°C
240
mV
Line regulation
ΔVOUT
VIN =27V ~ 38V, TJ =25°C,IOUT=1.0A
240
mV
Quiescent Current
IQ
TJ =25°C, IOUT≦1.0A
8.0
mA
VIN =28V ~ 38V
1.0
mA
Quiescent Current Change
ΔIQ
0.5
mA
IOUT=5mA - 1.0A
Output Noise Voltage
eN
10Hz≦f≦100kHz
170
μV
Temperature Coefficient of Vo
ΔVo/ΔT IOUT=5mA
-2.8
mV/°C
Ripple Rejection
RR
VIN =28V - 38V,f=120Hz, TJ =25°C
50
66
dB
Peak Output Current
IPEAK
TJ =25°C
1.8
A
Short-Circuit Current
ISC
VIN =35V, TJ =25°C
250
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
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8 of 10
QW-R101-006,J
LM78XX
„
LINEAR INTEGRATED CIRCUIT
APPLICATION CIRCUIT
Vi
1
UTC LM78XX
C1
0.33 μF
2
3
Vo
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
14
θJC=5℃/W
θJA=65℃/W
TJ(max)=150℃
θHS=0℃/W
θHS=5℃/W
12
θHS=15℃/W
8
4
0
-25
0
25
50
5.1
5.0
4.9
No Heatsink
-50
5.2
Output Volatge (V)
Power Dissiaption, PD (mW)
16
Fig.2 Output Voltage vs. Ambient
temperature
75
105
125
150
Ambient Temperature, Ta (℃)
4.8
-50
0
50
100
Ambient Temperature, Ta (℃)
Fig.3 Dropout Voltage
2.5
2.0
IOUT=70mA
IOUT=40mA
1.5
IOUT=1.0mA
1.0
0.5
DROPOUT CONDITIONS
VOUT=2% of VOUT
0
25
50
75
100
125
Junction Temperature, TJ (℃)
UTC assumes no responsibility for equipm ent failures that result from using products at values that
exceed, even mom entarily, rated values (such as m aximum ratings, operating condition ranges, or
other param eters) 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 system s where
m alfunction 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 inform ation
presented in this docum ent 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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