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KA7812E(2006) View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
KA7812E
(Rev.:2006)
Fairchild
Fairchild Semiconductor Fairchild
KA7812E Datasheet PDF : 29 Pages
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Electrical Characteristics (KA7809E/KA7809ER) (Continued)
Refer to test circuit, 0°C < TJ < 125°C, IO = 500mA, VI = 15V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
KA7809E/ER
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
VO
Output Voltage
Regline Line Regulation(7)
Regload Load Regulation(7)
IQ
Quiescent Current
IQ Quiescent Current Change
VO/T
VN
RR
Output Voltage Drift(8)
Output Noise Voltage
Ripple Rejection(8)
VDrop
rO
ISC
IPK
Dropout Voltage
Output Resistance(8)
Short Circuit Current
Peak Current(8)
TJ = +25°C
5.0mA IO 1.0A, PO 15W
VI = 11.5V to 24V
TJ = +25°C VI = 11.5V to 25V
VI = 12V to 17V
TJ = +25°C IO = 5mA to 1.5A
IO = 250mA to 750mA
TJ = +25°C
IO = 5mA to 1.0A
VI = 11.5V to 26V
IO = 5mA
f = 10Hz to 100kHz, TA = +25°C
f = 120Hz
VI = 13V to 23V
IO = 1A, TJ = +25°C
f = 1kHz
VI = 35V, TA = +25°C
TJ = +25°C
8.65 9 9.35 V
8.6 9 9.4
6 180 mV
2
90
12 180 mV
4
90
– 5.0 8.0 mA
– 0.5 mA
– 1.3
-1
– mV/°C
58
µV/Vo
56 71
dB
2
V
17
m
– 250 –
mA
– 2.2 –
A
Notes:
7. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must
be taken into account separately. Pulse testing with low duty is used.
8. These parameters, although guaranteed, are not 100% tested in production.
6
KA78XXE/KA78XXAE Rev. 1.0.1
www.fairchildsemi.com
 

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