MC7809A Fairchild, MC7809A Datasheet - Page 2

• Manufacturer Part Number: MC7809A
• Description: 3-Terminal 1A Positive Voltage Regulator
• Manufacturer: Fairchild

MC78XX/LM78XX/MC78XXA
Absolute Maximum Ratings
Electrical Characteristics (MC7805/LM7805)
(Refer to test circuit ,0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
2
Parameter
Input Voltage (for V
(for V
Thermal Resistance Junction-Cases (TO-220)
Thermal Resistance Junction-Air (TO-220)
Operating Temperature Range
Storage Temperature Range
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.
O
= 24V)
Parameter
O
= 5V to 18V)
J
< 125 C, I
Regload
Symbol
Regline
V
V
RR
I
I
V
V
Drop
I
r
SC
O
PK
Q
I
O
O
N
Q
/ T
O
= 500mA, V
T
5.0mA ≤ Io ≤ 1.0A, P
V
T
T
T
I
V
I
f = 10Hz to 100KHz, T
f = 120Hz
V
I
f = 1KHz
V
T
O
O
O
J
J
J
J
J
I
I
O
I
= 7V to 25V
= 5mA
=+25
=+25
= 7V to 20V
= 35V, T
= 5mA to 1.0A
= 1A, T
=+25
=+25
=+25
= 8V to 18V
o
o
o
o
o
C
C
C
C
C
J
I
A
=+25
= 10V, C
Conditions
=+25
V
V
I
I
750mA
O
O
o
O
I
C
= 8V to 12V
o
= 5.0mA to1.5A
=250mA to
C
= 7V to 25V
I
= 0.33 F, C
A
O
=+25
≤ 15W
o
C
O
Symbol
= 0.1 F, unless otherwise specified)
T
T
R
R
o
OPR
STG
V
V
due to heating effects must be taken
JC
JA
I
I
Min.
4.75
4.8
62
MC7805/LM7805
-
-
-
-
-
-
-
-
-
-
-
-
-
-65 ~ +150
Typ.
0.03
0 ~ +125
-0.8
230
5.0
5.0
4.0
1.6
5.0
0.3
2.2
42
73
15
9
4
2
Value
35
40
65
5
Max.
5.25
100
100
5.2
8.0
0.5
1.3
50
50
-
-
-
-
-
-
-
o
o
mV/
Unit
C/W
C/W
o
o
Unit
V
V
m
mV
mV
mA
mA
V/Vo
mA
C
C
dB
V
A
V
o
C