UMW
R
UMW L78XX
Three-terminal positive voltage regulator
OUTPUT CURRENT TO 1.2A
OUTPUT VOLTAGES OF 5；6；8；9；12V
THERMAL OVERLOAD PROTECTION
SHORT CIRCUIT PROTECTION
OUTPUT TRANSITION SOA PROTECTION
1、 Absolute Maximum Ratings Tc=25℃
Symbol
Parameter
Value
UNIT
VI
Input Voltage
35
V
1
2
3
TOPR
Operating Temperature Range 0 ½ +125
℃
TO - 263-3
TSTG
Storage Temperature Range -65 ½+150
℃
1 Input 2 Gnd 3 Out
（Tc＝25℃）Of 7805 (refer to the test circuits， = -55
TJ
to 150℃ VI = 10V，IO = 500 mA，CI = 0.33
μ
F， CO = 0.1
μ
F unless otherwise specified)。
Parameter
Output Voltage
Symbol
Test Condition
TJ = +25℃
VO
IO = 5mA to 1A, PO ≤ 15W
VI = 8V to 20V
VI = 7V to 25V
TJ = +25℃
VI = 8V to 12V
TJ = +25℃
IO = 5mA to 1.2A
TJ = +25℃
IO = 250mA to 750mA
TJ = +25℃
IO = 5mA to 1A
VI = 8V to 25V
IO = 5mA
TJ = +25°C, VI = 35V
0.6
0.75
1.2
50
100
mV
50
6
0.5
mA
0.8
mV/℃
A
mA
MIN
4.8
4.75
TYP
5
5
MAX
5.2
V
5.25
100
mV
UNIT
2、
Electrical Characteristics
Line Regulation (Note1)
Δ
VO
Load Regulation (Note1)
Δ
VO
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Short Circuit Current
IQ
Δ
IQ
Δ
Vo/Δ T
ISC
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1
友台半导½有限公司
UMW
R
UMW L78XX
TJ
（Tc＝25℃）Of 7806(refer to the test circuits， = -55
3、
Electrical Characteristics
to 150℃ VI = 11V ，
IO = 500 mA ， = 0.33
μ
F ， CO = 0.1
μ
F unless otherwise specified)。
CI
Parameter
Output Voltage
Symbol
Test Condition
TJ = +25℃
VO
IO = 5mA to 1A, PO ≤ 15W
VI = 9V to 21V
VI = 8V to 25V
Line Regulation (Note1)
Δ
VO
TJ = +25℃
VI = 9V to 13V
TJ = +25℃
IO = 5mA to 1.2A
TJ = +25℃
IO = 250mA to 750mA
TJ = +25℃
IO = 5mA to 1A
VI = 9V to 25V
IO = 5mA
TJ = +25°C, VI = 35V
0.7
0.75
1.2
50
100
mV
50
6
0.5
mA
0.8
mV/℃
A
mA
MIN
5.75
5.7
TYP
6
6
MAX
6.25
V
6.3
100
mV
UNIT
Load Regulation (Note1)
Δ
VO
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Short Circuit Current
IQ
Δ
IQ
Δ
Vo/Δ T
ISC
www.umw-ic.com
2
友台半导½有限公司
UMW
R
UMW L78XX
（Tc＝25℃）Of 7808(refer to the test circuits，TJ = -55
4、
Electrical Characteristics
to 150℃ VI = 14V，IO = 500 mA，CI = 0.33
μ
F， CO = 0.1
μ
F unless otherwise specified)。
Parameter
Symbol
Test Condition
TJ = +25℃
Output Voltage
VO
IO = 5mA to 1A, PO ≤ 15W
VI = 11.5V to 23V
VI = 10.5V to 25V
Line Regulation (Note1)
Δ
VO
TJ = +25℃
VI = 11V to 17V
TJ = +25℃
IO = 5mA to 1.2A
TJ = +25℃
IO = 250mA to 750mA
TJ = +25℃
IO = 5mA to 1A
VI = 11.5V to 25V
IO = 5mA
TJ = +25°C, VI = 35V
1
0.75
1.2
50
100
mV
50
6
0.5
mA
1
mV/℃
A
mA
MIN
7.7
7.6
TYP
8
8
MAX
8.3
V
8.4
100
mV
UNIT
Load Regulation (Note1)
Δ
VO
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Short Circuit Current
IQ
Δ
IQ
Δ
Vo/Δ T
ISC
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3
友台半导½有限公司
UMW
R
UMW L78XX
（Tc＝25℃）Of 7809(refer to the test circuits，TJ = -55
Test Condition
TJ = +25℃
MIN
8.64
8.55
TYP
9
9
MAX
9.36
V
9.45
100
mV
VI = 12V to 18V
TJ = +25℃
IO = 5mA to 1.2A
TJ = +25℃
IO = 250mA to 750mA
TJ = +25℃
IO = 5mA to 1A
VI = 11.5V to 26V
IO = 5mA
TJ = +25°C, VI = 35V
1
0.75
1.2
50
100
mV
50
6
0.5
mA
1
mV/℃
A
mA
UNIT
5、
Electrical Characteristics
Parameter
to 150℃ VI = 15V，IO = 500 mA，CI = 0.33
μ
F， CO = 0.1
μ
F unless otherwise specified)。
Symbol
Output Voltage
VO
IO = 5mA to 1A, PO ≤ 15W
VI = 11.5V to 26V
VI = 11.5V to 26V
TJ = +25℃
Line Regulation (Note1)
Δ
VO
Load Regulation (Note1)
Δ
VO
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Short Circuit Current
IQ
Δ
IQ
Δ
Vo/Δ T
ISC
www.umw-ic.com
4
友台半导½有限公司
UMW
R
UMW L78XX
（Tc＝25℃）Of 7812 (refer to the test circuits，TJ = -55
Test Condition
TJ = +25℃
MIN
11.5
11.4
TYP
12
12
MAX
12.5
V
12.6
100
mV
VI = 16V to 22V
TJ = +25℃
IO = 5mA to 1.2A
TJ = +25℃
IO = 250mA to 750mA
TJ = +25℃
IO = 5mA to 1A
VI = 15V to 30V
IO = 5mA
TJ = +25°C, VI = 35V
1.5
0.75
1.2
50
100
mV
50
6
0.5
mA
1
mV/℃
A
mA
UNIT
6、
Electrical Characteristics
Parameter
to 150℃ VI = 19V，IO = 500 mA，CI = 0.33
μ
F， CO = 0.1
μ
F unless otherwise specified)。
Symbol
Output Voltage
VO
IO = 5mA to 1A, PO ≤ 15W
VI =15.5V to 27V
VI = 14.5V to 30V
TJ = +25℃
Line Regulation (Note1)
Δ
VO
Load Regulation (Note1)
Δ
VO
Quiescent Current
Quiescent Current Change
Quiescent Current Change
Short Circuit Current
IQ
Δ
IQ
Δ
Vo/Δ T
ISC
www.umw-ic.com
5
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