LM7812 Fairchild Semiconductor, LM7812 Datasheet - Page 7

• 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 (LM7810)
Refer to the test circuits. -40°C < T
Notes:
9. Load and line regulation are specified at constant junction temperature. Changes in V
10. These parameters, although guaranteed, are not 100% tested in production.
Symbol
Regload Load Regulation
Regline
∆V
V
be taken into account separately. Pulse testing with low duty is used.
DROP
∆I
RR
I
I
V
V
r
I
O
SC
PK
Q
O
O
N
Q
/∆T
Output Voltage
Line 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
(10)
(9)
(9)
(10)
(10)
(10)
J
< 125°C, I
T
5mA ≤ I
V
T
T
T
V
I
f = 120Hz, V
I
f = 1kHz
T
f = 10Hz to 100kHz, T
V
O
O
O
J
J
J
J
J
I
I
I
= 12.5V to 25V
= 5mA to 1A
= 12.5V to 29V
= 5mA
= 1A, T
= 35V, T
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
O
= 500mA, V
O
≤ 1A, P
J
(Continued)
A
= +25°C
Conditions
O
= +25°C
V
V
I
I
= 13V to 23V
O
O
I
I
= 12.5V to 25V
= 13V to 25V
= 5mA to 1.5A
= 250mA to 750mA
O
I
7
= 16V, C
≤ 15W,
A
= +25°C
I
= 0.33µF, C
O
Min.
56.0
9.5
9.6
= 0.1µF, unless otherwise specified.
–
–
–
–
–
–
–
–
–
–
–
–
–
O
Typ.
due to heating effects must
10.0
10.0
10.0
12.0
58.0
71.0
17.0
-1.0
250
3.0
4.0
5.1
2.0
2.2
–
–
Max.
10.4
10.5
200
100
200
400
8.0
0.5
1.0
–
–
–
–
–
–
–
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mV/°C
µV/V
Unit
mΩ
mV
mV
mA
mA
mA
dB
V
V
A
O