MC7809A Fairchild, MC7809A Datasheet - Page 12
MC7809A
Manufacturer Part Number
MC7809A
Description
3-Terminal 1A Positive Voltage Regulator
Manufacturer
Fairchild
Datasheet
1.MC7809A.pdf
(28 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MC7809ACTG
Manufacturer:
ON Semiconductor
Quantity:
20
Part Number:
MC7809ACTG
Manufacturer:
ON/安森美
Quantity:
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Electrical Characteristics (MC7806A)
(Refer to the test circuits. 0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Change in V
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
into account separately. Pulse testing with low duty is used.
Parameter
J
Regload
Symbol
Regline
< 125 C, I
V
V/ T
I
V
RR
I
V
Drop
I
r
SC
PK
Q
I
O
O
N
Q
o
T
I
V
V
I
V
T
T
I
I
I
T
I
V
V
I
f = 10Hz to 100KHz
T
f = 120Hz, I
V
I
f = 1KHz
V
T
O
O
O
O
O
O
O
O
=1A, V
J
J
J
J
A
J
I
I
I
I
I
I
I
= 8.6V to 25V
= 9V to 13V
= 8.5V to 21V, T
= 35V, T
=+25
= 8.6V to 21V
= 9V to 25V, I
= 9V to 19V
= 5mA to 1A, P
= 500mA
= 5mA to 1.5A
= 5mA to 1A
= 250mA to 750mA
= 5mA to 1A
= 5mA
= 1A, T
=+25
=+25
=+25
=+25
=+25
o
I
o
o
o
o
o
C
=11V, C
C
C
C
C
C
J
A
Conditions
O
=+25
=+25
= 500mA
V
V
O
I
I
o
= 8.3V to 21V
= 9V to 13V
I
O
o
=0.33 F, C
J
C
= 500mA
C
=+25
15W
o
C
O
=0.1 F, unless otherwise specified)
O
due to heating effects must be taken
Min.
5.58
5.76
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MC78XX/LM78XX/MC78XXA
Typ.
-0.8
250
1.5
5.0
4.3
2.2
10
65
17
6
6
5
3
5
9
4
2
-
-
-
Max.
6.12
6.24
100
100
0.5
0.8
0.8
60
60
60
30
50
6
-
-
-
-
-
-
-
mV/
Unit
m
mV
mV
mA
mA
V/Vo
mA
dB
V
V
A
o
C
12