LM7805 Fairchild Semiconductor, LM7805 Datasheet - Page 20

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LM7805

Manufacturer Part Number
LM7805
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
Datasheet

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LM78XX/LM78XXA Rev. 1.1
Electrical Characteristics (LM7824A)
Refer to the test circuits. 0°C < T
Notes:
35. Load and line regulation are specified at constant junction temperature. Changes in V
36. 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.
DROP
∆I
RR
I
I
V
V
I
r
O
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
(36)
(35)
(35)
(36)
(36)
J
(36)
< 125°C, I
I
V
V
V
T
T
I
I
V
V
I
f = 120Hz, I
V
f = 1kHz
T
T
T
f = 10Hz to 100kHz, T
I
V
O
O
O
O
O
O
J
J
J
J
J
O
I
I
I
I
I
I
I
= 5mA to 1A, P
= 27.3V to 38V
= 27V to 38V, I
= 21V to 33V
= 5mA to 1A
= 250mA to 750mA
= 5mA to 1A
= 27.3V to 38V, I
= 27.3V to 38V, T
= 5mA
= 28V to 38V
= 1A, T
= 35V, T
= +25°C
= +25°C
= +25°C, I
= +25°C
= +25°C
= 1A, V
J
(Continued)
A
I
= +25°C
Conditions
O
= 33V, C
= +25°C
O
= 500mA,
= 5mA to 1.5A
20
V
V
O
I
I
O
= 26.7V to 38V
= 30V to 36V
O
= 500mA
≤ 15W,
J
I
= 500mA
= +25°C
A
= 0.33µF, C
= +25°C
O
= 0.1µF, unless otherwise specified.
Min.
23.5
23.0
O
due to heating effects must
Typ.
24.0
24.0
18.0
18.0
15.0
15.0
10.0
54.0
20.0
-1.5
250
6.0
6.0
7.0
5.2
2.0
2.2
Max.
24.5
25.0
50.0
240
240
240
120
100
100
6.0
0.5
0.8
0.8
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mV/°C
Units
µV/V
mΩ
mV
mV
mA
mA
mA
dB
V
V
A
O