MC78xxCT Series
Vishay Semiconductor
Electrical Characteristics – MC7812
Vin = 19V, I
out
= 500mA, 0°C
≤
T
J
≤
125°C, Cin = 0.33µF, C
out
= 0.1µF; unless otherwise noted.
Parameter
Output Voltage
Line Regulation
(T
J
= 25°C)
Load Regulation
(T
J
= 25°C)
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection Ratio
Dropout Voltage
Output Resistance
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of Output Voltage
Symbol
V
out
Conditions
T
J
= 25°C
14.5V
≤
Vin
≤
27V,
5mA
≤
I
out
≤
1.0A, P
D
≤
15W
14V
≤
Vin < 30V
15V
≤
Vin < 19V
10mA
≤
I
out
< 1.5A
250mA
≤
I
out
< 750mA
I
out
= 0, T
J
= 25°C
14.5V
≤
Vin
≤
30V
5mA
≤
I
out
≤
1.0A
10Hz≤ f≤100KHz,T
J
=25°C
f = 120Hz,15V
≤
Vin
≤
25V
I
out
= 1.0A, T
J
= 25°C
f = 1KHz
T
J
= 25°C
T
J
= 25°C
I
out
= 5mA,0°C
≤T
J
≤
125°C
Min.
11.76
11.66
–
–
–
–
—
—
—
—
55
—
—
—
—
—
Typ.
12.0
—
10
3
12
4
4.3
—
—
75
71
2
18
350
1.5
–1
Max.
12.24
12.34
240
120
240
120
8
1
0.5
—
—
—
—
—
—
—
V
Unit
∆REG
line
∆REG
load
I
q
∆I
q
Vn
RR
V
drop
R
out
I
os
I
o peak
∆V
out
/∆T
J
mV
mV
mA
mA
µV
dB
V
mΩ
mA
A
mV/°C
Electrical Characteristics – MC7815
Vin = 23V, I
out
= 500mA, 0°C
≤
T
J
≤
125°C, Cin = 0.33µF, C
out
= 0.1µF; unless otherwise noted.
Parameter
Output Voltage
Line Regulation
(T
J
= 25°C)
Load Regulation
(T
J
= 25°C)
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Ripple Rejection Ratio
Dropout Voltage
Output Resistance
Output Short Circuit Current
Peak Output Current
Temperature Coefficient of Output Voltage
Symbol
V
out
Conditions
T
J
= 25°C
17.5V
≤
Vin
≤
30V,
5mA
≤
I
out
≤
1.0A, P
D
≤
15W
17.5V
≤
Vin < 30V
13V
≤
Vin < 17V
10mA
≤
I
out
< 1.5A
250mA
≤
I
out
< 750mA
I
out
= 0, T
J
= 25°C
17.5V
≤
Vin
≤
30V
5mA
≤
I
out
≤
1.0A
10Hz≤ f≤100KHz,T
J
=25°C
f = 120Hz, 18V
≤
Vin
≤
28V
I
out
= 1.0A, T
J
= 25°C
f = 1KHz
T
J
= 25°C
T
J
= 25°C
I
out
= 5mA,0°C
≤T
J
≤
125°C
Min.
14.7
14.55
–
–
–
–
—
—
—
—
54
—
—
—
—
—
Typ.
15.0
—
11
3
12
4
4.4
—
—
90
70
2
19
230
1.5
–1
Max.
15.3
15.45
300
150
300
150
8
1
0.5
—
—
—
—
—
—
—
V
Unit
∆REG
line
∆REG
load
I
q
∆I
q
Vn
RR
V
drop
R
out
I
os
I
o peak
∆V
out
/∆T
J
mV
mV
mA
mA
µV
dB
V
mΩ
mA
A
mV/°C
Document Number 74813
29-Nov-01
www.vishay.com
5
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