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KA7808E(2006) View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
KA7808E
(Rev.:2006)
Fairchild
Fairchild Semiconductor Fairchild
KA7808E Datasheet PDF : 29 Pages
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Electrical Characteristics (KA7815AE) (Continued)
Refer to the test circuits. 0°C < TJ < +125°C, IO = 1A, VI = 23V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
KA7815AE
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
VO
Output Voltage
TJ = +25°C
14.7
15
15.3
V
Regline Line Regulation(31)
IO = 5mA to 1A, PO 15W
VI = 17.7V to 30V
14.4
15
15.6
VI = 17.9V to 30V, IO = 500mA
10
150
mV
VI = 20V to 26V
5
150
TJ = +25°C VI = 17.5V to 30V
11
150
Regload Load Regulation(31)
VI = 20V to 26V
TJ = +25°C, IO = 5mA to 1.5A
3
75
12
100
mV
IO = 5mA to 1.0A
12
100
IO = 250mA to 750mA
5
50
IQ
Quiescent Current
TJ = +25°C
5.2
6.0
mA
IQ
Quiescent Current Change VI = 17.5V to 30V, TJ = +25°C
0.8
mA
VI = 17.5V to 30V, IO = 500mA
0.8
V/T Output Voltage Drift(32)
IO = 5mA to 1.0A
IO = 5mA
0.5
-1.0
mV/°C
VN
Output Noise Voltage
RR
Ripple Rejection(32)
f = 10Hz to 100kHz, TA = +25°C
10
µV/Vo
f = 120Hz, IO = 500mA
VI = 18.5V to 28.5V
58
dB
VDrop
rO
Dropout Voltage
Output Resistance(32)
IO = 1A, TJ = +25°C
f = 1kHz
2.0
V
19
m
ISC
Short Circuit Current
IPK
Peak Current(32)
VI = 35V, TA = +25°C
TJ = +25°C
250
mA
2.2
A
Notes:
31. Load and line regulation are specified at constant junction temperature. Change in VO due to heating effects must
be taken into account separately. Pulse testing with low duty is used.
32. These parameters, although guaranteed, are not 100% tested in production.
18
KA78XXE/KA78XXAE Rev. 1.0.1
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