MC7812E Fairchild Semiconductor, MC7812E Datasheet - Page 8

• Manufacturer Part Number: MC7812E
• Description: The MC78XXE/LM78XXE/MC78XXAE series of three terminal positive regulators are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide range of applications
• Manufacturer: Fairchild Semiconductor

MC78XXE/LM78XXE/MC78XXAE
Electrical Characteristics (MC7818E)
(Refer to test circuit ,0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
2. These parameters, although guaranteed, are not 100% tested in production.
8
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift (Note2)
Output Noise Voltage
Ripple Rejection (Note2)
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
into account separately. Pulse testing with low duty is used.
J
< 125 C, I
Regload T
Symbol
Regline
V
V
RR
I
I
V
V
Drop
I
r
O
SC
PK
Q
I
O
O
N
Q
/ T
O
T
5.0mA
V
T
T
I
V
I
f = 10Hz to 100kHz, T
f = 120Hz
V
I
f = 1kHz
V
T
= 500mA, V
O
O
O
J
J
J
J
J
I
I
I
I
= 21V to 33V
= 21V to 33V
= 22V to 32V
= 35V, T
= 5mA to 1.0A
= 5mA
= 1A, T
=+25 C
=+25 C
=+25 C
= +25 C
= +25 C
I
O
J
A
= +25 C
I
1.0A, P
= +25 C
= 27V, C
(Continued)
Conditions
V
V
I
I
O
O
I
I
A
O
= 5mA to 1.5A
= 21V to 33V
= 24V to 30V
= 250mA to 750mA
= +25 C
I
= 0.33 F, C
15W
O
= 0.1 F, unless otherwise specified)
O
due to heating effects must be taken
Min.
17.3
17.1
53
-
-
-
-
-
-
-
-
-
-
-
-
-
MC7818E
Typ. Max.
110
250
5.0
5.2
2.2
18
18
15
15
69
22
-1
5
2
-
-
18.7
18.9
360
180
360
180
8.0
0.5
1
-
-
-
-
-
-
-
mV/ C
Unit
mA
V/Vo
m
mA
mV
mV
mA
dB
V
A
V