LM7812 Fairchild Semiconductor, LM7812 Datasheet - Page 13

• Manufacturer Part Number: LM7812
• Description: The LM78XX series of three terminal positive regulators are available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of applications
• Manufacturer: Fairchild Semiconductor

LM78XX/LM78XXA Rev. 1.1
Electrical Characteristics (LM7806A)
Refer to the test circuits. 0°C < T
Notes:
21. Load and line regulation are specified at constant junction temperature. Changes in V
22. These parameters, although guaranteed, are not 100% tested in production.
Symbol
Regload
Regline
∆V
V
be taken into account separately. Pulse testing with low duty is used.
∆I
DROP
RR
I
V
V
I
I
O
r
SC
PK
Q
O
O
N
Q
/∆T
Output Voltage
Line Regulation
Load Regulation
Quiescent Current
Quiescent Current Change I
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
Parameter
(22)
(21)
(21)
(22)
(22)
(22)
J
< 125°C, I
T
I
V
V
V
T
T
I
I
T
V
V
I
f = 10Hz to 100kHz, T
f = 120Hz, I
I
f = 1kHz
V
T
O
O
O
O
O
O
J
J
J
J
J
I
I
I
I
I
I
O
= 5mA to 1A, P
= 8.6V to 21V
= 8.6V to 25V, I
= 9V to 13V
= 5mA to 1A
= 250mA to 750mA
= 5mA to 1A
= 19V to 25V, I
= 8.5V to 21V, T
= 5mA
= 1A, T
= 35V, T
= +25°C
= +25°C
= +25°C, I
= +25°C
= +25°C
= 1A, V
J
A
(Continued)
= +25°C
I
O
= +25°C
Conditions
= 11V, C
O
= 500mA, V
V
V
= 5mA to 1.5A
I
I
13
= 8.3V to 21V
= 9V to 13V
O
O
O
J
= 500mA
≤ 15W,
= 500mA
= +25°C
I
A
= 0.33µF, C
= +25°C
I
= 9V to 19V
O
= 0.1µF, unless otherwise specified.
Min.
5.58
5.76
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
O
due to heating effects must
Typ.
10.0
65.0
17.0
-0.8
250
6.0
6.0
5.0
3.0
5.0
1.5
9.0
9.0
5.0
4.3
2.0
2.2
–
–
–
Max.
6.24
6.12
60.0
60.0
60.0
30.0
50.0
100
100
6.0
0.5
0.8
0.8
–
–
–
–
–
–
–
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mV/°C
µV/V
Unit
mΩ
mV
mV
mA
mA
mA
dB
V
A
V
O