KA7808 Fairchild Semiconductor, KA7808 Datasheet - Page 5
KA7808
Manufacturer Part Number
KA7808
Description
Linear Regulators - Standard
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA7812.pdf
(28 pages)
Specifications of KA7808
Polarity
Positive
Number Of Outputs
1
Output Type
Fixed
Output Voltage
8 V
Output Current
5 mA
Line Regulation
160 mV
Load Regulation
160 mV
Input Voltage Max
35 V
Maximum Operating Temperature
+ 125 C
Minimum Operating Temperature
0 C
Package / Case
TO-220
Mounting Style
Through Hole
Voltage Regulation Accuracy
4 %
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Part Number
Manufacturer
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Price
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Electrical Characteristics (KA7809/KA7809R)
(Refer to test circuit ,0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Changes 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
< 125 C, I
Regload
Symbol
Regline
V
V
RR
I
I
V
V
Drop
r
I
O
SC
PK
Q
I
O
O
N
Q
/ T
O
T
5.0mA I
V
T
T
T
I
V
I
f = 10Hz to 100KHz, T
f = 120Hz
V
I
f = 1KHz
V
T
= 500mA, V
O
O
O
J
J
J
J
J
I
I
I
I
= 11.5V to 24V
= 35V, T
=+25
=+25
=+25
= +25
= 11.5V to 26V
= 13V to 23V
= 5mA to 1.0A
= 5mA
= 1A, T
=+25
o
o
o
o
o
O
C
C
C
C
C
J
A
=+25
I
1.0A, P
=+25
=15V, C
Conditions
o
C
o
V
V
I
I
C
O
O
O
I
A
I
I
= 11.5V to 25V
= 5mA to 1.5A
= 12V to 17V
= 0.33 F, C
= 250mA to 750mA
=+25
15W
o
C
O
=0.1 F, unless otherwise specified)
O
due to heating effects must be taken
Min.
8.65
8.6
56
-
-
-
-
-
-
-
-
-
-
-
-
-
KA7809
Typ.
250
5.0
2.2
12
58
71
17
-1
2
4
9
9
6
2
-
-
KA78XX/KA78XXA
Max.
9.35
180
180
9.4
8.0
0.5
1.3
90
90
-
-
-
-
-
-
-
mV/
Unit
m
mV
mV
mA
mA
V/Vo
mA
dB
V
A
V
o
C
5