SECOS S3U7818

S3U78xx
3-Terminal
Positive Voltage Regulator
Elektronische Bauelemente
RoHS Compliant Product
A suffix of “-C” specifies halogen and lead-free
DESCRIPTION
The S3U78XX series of fixed-voltage monolithic integrated-circuit voltage regulators designed for a wide range of
applications. These applications include on-card regulation for elimination of noise and distribution problems associated
with single-point regulation. Each of these regulators can deliver up to 1A of output current. The internal current limiting
and thermal shutdown features of the regulators make them essentially immune to overload.
FEATURES
z
z
z
z
z
z
5V,6V,8V,9V,10V,12V,15V,18V,24V Output Voltage Available
Output Transistor Safe-Area Compensation
No External Components
Internal Thermal Overload Protection
Internal Short-Circuit Current Limiting
High Power Dissipation Capability
PACKAGE DIMENSIONS
REF.
A
b
L4
c
L3
L1
E
Millimeter
Min.
Max.
4.40
4.80
0.76
1.00
0.00
0.30
0.36
0.5
1.50 REF
2.29
2.79
9.80
10.4
Millimeter
REF.
Min.
Max.
1.25
1.45
1.17
1.47
8.6
9.0
2.54 REF.
14.6
15.8
0°
8°
1.27 REF
c2
b2
D
e
L
θ
L2
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Value
Units
S3U7805~18
VIN
35
V
S3U7824
VIN
40
V
IO
1
A
Operating Junction And Storage Temperature Range
Tj,Tstg
-55~150
°C
Thermal Resistance Junction-Air
RθJA
65
°C / W
Thermal Resistance Junction-Cases
RθJC
5
°C / W
Input Voltage
Output Current
01-June-2002 Rev. A
Page 1 of 6
S3U78xx
3-Terminal
Positive Voltage Regulator
Elektronische Bauelemente
S3U7805 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=10V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=10V, IO=500mA,Tj=25°C
4.85
5
5.15
B-Rank (5%)
7.5V≦VIN≦20V, 5mA≦IO≦1A, PD≦15W
4.75
-
5.25
7V≦VIN≦25V, IO=500mA, Tj=25°C
-
3
50
8V≦VIN≦12V, IO=500mA, Tj=25°C
-
1
25
ΔVO(Line Regulation)
ΔVO(Load Regulation)
VIN=10V, 5mA≦IO≦1A, Tj=25°C
-
-
100
VIN=10V, 250mA≦IO≦750mA, Tj=25°C
-
-
50
IQ
VIN=10V, IO=500mA,Tj=25°C
-
-
8.0
ΔIQ
VIN=10V, 5mA≦IO≦1A
-
-
0.5
7V≦VIN≦25V, IO=500mA
-
-
1.3
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
Units
V
mV
mV
mA
mA
10Hz≦f≦100KHz, Tj=25°C
-
40
-
uV
8V≦VIN≦18V, f=120Hz, Tj=25°C
-
80
-
dB
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
A
IO=5mA, 0°C≦Tj≦125°C
-
-0.6
-
mV/°C
S3U7806 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=11V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=11V, IO=500mA,Tj=25°C
5.82
6
6.18
B-Rank (5%)
8V≦VIN≦21V, 5mA≦IO≦1A, PD≦15W
5.7
-
6.3
8V≦VIN≦25V, IO=500mA, Tj=25°C
-
3
60
9V≦VIN≦13V, IO=500mA, Tj=25°C
-
1
25
ΔVO(Line Regulation)
ΔVO(Load Regulation)
-
-
100
-
-
50
V
mV
mV
IQ
VIN=11V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=11V, 5mA≦IO≦1A
-
-
0.5
8V≦VIN≦25V, IO=500mA
-
-
1.3
10Hz≦f≦100KHz, Tj=25°C
-
45
-
uV
9V≦VIN≦19V, f=120Hz, Tj=25°C
-
75
-
dB
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
01-June-2002 Rev. A
VIN=11V, 5mA≦IO≦1A, Tj=25°C
VIN=11V, 250mA≦IO≦750mA, Tj=25°C
Units
mA
mA
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
mA
IO=5mA, 0°C≦Tj≦125°C
-
-0.7
-
mV/°C
Page 2 of 6
S3U78xx
3-Terminal
Positive Voltage Regulator
Elektronische Bauelemente
S3U7808 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=14V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=14V, IO=500mA,Tj=25°C
7.76
8
8.24
B-Rank (5%)
10.5V≦VIN≦23V, 5mA≦IO≦1A, PD≦15W
7.6
-
8.4
ΔVO(Line Regulation)
ΔVO(Load Regulation)
10.5V≦VIN≦25V, IO=500mA, Tj=25°C
-
3
80
11V≦VIN≦17V, IO=500mA, Tj=25°C
-
1
40
VIN=14V, 5mA≦IO≦1A, Tj=25°C
-
-
100
VIN=14V, 250mA≦IO≦750mA, Tj=25°C
-
-
50
IQ
VIN=14V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=14V, 5mA≦IO≦1A
-
-
0.5
10.5V≦VIN≦25V, IO=500mA
-
-
1.3
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
Units
V
mV
mV
mA
mA
10Hz≦f≦100KHz, Tj=25°C
-
58
-
uV
11.5V≦VIN≦21.5V, f=120Hz, Tj=25°C
-
72
-
dB
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
A
IO=5mA, 0°C≦Tj≦125°C
-
-0.9
-
mV/°C
S3U7809 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=15V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Min
Typ
Max
A-Rank (3%)
VIN=15V, IO=500mA,Tj=25°C
8.73
9
9.27
B-Rank (5%)
11.5V≦VIN≦24V, 5mA≦IO≦1A, PD≦15W
8.55
-
9.45
11.5V≦VIN≦25V, IO=500mA, Tj=25°C
-
5
90
13V≦VIN≦19V, IO=500mA, Tj=25°C
-
3
45
ΔVO(Line Regulation)
ΔVO(Load Regulation)
VIN=15V, 5mA≦IO≦1A, Tj=25°C
-
-
100
VIN=15V, 250mA≦IO≦750mA, Tj=25°C
-
-
50
IQ
VIN=15V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=15V, 5mA≦IO≦1A
-
-
0.5
11.5V≦VIN≦26V, IO=500mA
-
-
1.3
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
01-June-2002 Rev. A
Test Conditions
Units
V
mV
mV
mA
mA
10Hz≦f≦100KHz, Tj=25°C
-
58
-
uV
12.5V≦VIN≦22.5V, f=120Hz, Tj=25°C
-
72
-
dB
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
mA
IO=5mA, 0°C≦Tj≦125°C
-
-1.1
-
mV/°C
Page 3 of 6
S3U78xx
3-Terminal
Positive Voltage Regulator
Elektronische Bauelemente
S3U7812 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=19V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=19V, IO=500mA,Tj=25°C
11.64
12
12.36
B-Rank (5%)
14.5V≦VIN≦27V, 5mA≦IO≦1A, PD≦15W
11.4
-
12.6
14.5V≦VIN≦30V, IO=500mA, Tj=25°C
-
10
120
16V≦VIN≦22V, IO=500mA, Tj=25°C
-
3
60
ΔVO(Line Regulation)
ΔVO(Load Regulation)
VIN=19V, 5mA≦IO≦1A, Tj=25°C
-
-
100
VIN=19V, 250mA≦IO≦750mA, Tj=25°C
-
-
60
IQ
VIN=19V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=19V, 5mA≦IO≦1A
-
-
0.5
14.5V≦VIN≦30V, IO=500mA
-
-
1.3
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
Units
V
mV
mV
mA
mA
10Hz≦f≦100KHz, Tj=25°C
-
75
-
uV
15V≦VIN≦25V, f=120Hz, Tj=25°C
-
72
-
dB
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
mA
IO=5mA, 0°C≦Tj≦125°C
-
-1.5
-
mV/°C
S3U7815 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=23V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=23V, IO=500mA,Tj=25°C
14.55
15
15.45
B-Rank (5%)
17.5V≦VIN≦30V, 5mA≦IO≦1A, PD≦15W
14.25
-
15.75
17.5V≦VIN≦30V, IO=500mA, Tj=25°C
-
-
150
17.5V≦VIN≦30V, IO=500mA, Tj=25°C
-
-
75
ΔVO(Line Regulation)
ΔVO(Load Regulation)
-
-
150
-
-
75
IQ
VIN=23V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=23V, 5mA≦IO≦1A
-
-
0.5
17.5V≦VIN≦30V, IO=500mA
-
-
1.3
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
01-June-2002 Rev. A
VIN=23V, 5mA≦IO≦1A, Tj=25°C
VIN=23V, 250mA≦IO≦750mA, Tj=25°C
Units
V
mV
mV
mA
mA
10Hz≦f≦100KHz, Tj=25°C
-
90
-
uV
18.5V≦VIN≦28.5V, f=120Hz, Tj=25°C
-
70
-
dB
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
mA
IO=5mA, 0°C≦Tj≦125°C
-
-1.8
-
mV/°C
Page 4 of 6
S3U78xx
3-Terminal
Positive Voltage Regulator
Elektronische Bauelemente
S3U7818 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=27V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=27V, IO=500mA,Tj=25°C
17.46
18
18.54
B-Rank (5%)
21V≦VIN≦33V, 5mA≦IO≦1A, PD≦15W
17.1
-
18.9
ΔVO(Line Regulation)
ΔVO(Load Regulation)
21V≦VIN≦33V, IO=500mA, Tj=25°C
-
-
180
24V≦VIN≦30V, IO=500mA, Tj=25°C
-
-
90
VIN=27V, 5mA≦IO≦1A, Tj=25°C
-
-
180
VIN=27V, 250mA≦IO≦750mA, Tj=25°C
-
-
90
IQ
VIN=27V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=27V, 5mA≦IO≦1A
-
-
0.5
21V≦VIN≦33V, IO=500mA
-
-
1.3
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
Units
V
mV
mV
mA
mA
10Hz≦f≦100KHz, Tj=25°C
-
110
-
uV
22V≦VIN≦32V, f=120Hz, Tj=25°C
-
69
-
dB
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
mA
IO=5mA, 0°C≦Tj≦125°C
-
-2.2
-
mV/°C
S3U7824 ELECTRICAL CHARACTERISTICS
(Refer to the test circuits, Tj=0~125 °C, IO=500mA, VIN=33V, CIN=0.33 uF, CO=0.1 uF unless otherwise specified)
Symbol
VO
Test Conditions
Min
Typ
Max
A-Rank (3%)
VIN=33V, IO=500mA,Tj=25°C
23.28
24
24.72
B-Rank (5%)
27V≦VIN≦38V, 5mA≦IO≦1A, PD≦15W
22.8
-
25.2
27V≦VIN≦38V, IO=500mA, Tj=25°C
-
-
240
30V≦VIN≦36V, IO=500mA, Tj=25°C
-
-
120
ΔVO(Line Regulation)
ΔVO(Load Regulation)
VIN=33V, 5mA≦IO≦1A, Tj=25°C
-
-
240
VIN=33V, 250mA≦IO≦750mA, Tj=25°C
-
-
120
Units
V
mV
mV
IQ
VIN=33V, IO=500mA,Tj=25°C
-
-
8
ΔIQ
VIN=33V, 5mA≦IO≦1A
-
-
0.5
28V≦VIN≦38V, IO=500mA
-
-
1.0
10Hz≦f≦100KHz, Tj=25°C
-
170
-
uV
28V≦VIN≦38V, f=120Hz, Tj=25°C
-
66
-
dB
VN
RR
VD
ISC
IPK
ΔVO/ΔTj
mA
mA
Io=1A, Tj=25°C
-
2
-
V
VIN=35V, Tj=25°C
-
250
-
mA
Tj=25°C
-
1.8
-
mA
IO=5mA, 0°C≦Tj≦125°C
-
-2.8
-
mV/°C
TYPICAL APPLICATION
01-June-2002 Rev. A
Page 5 of 6
S3U78xx
Elektronische Bauelemente
3-Terminal
Positive Voltage Regulator
CHARACTERISTIC CURVE
01-June-2002 Rev. A
Page 6 of 6