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KA7808ER(2009) View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
View to exact match
KA7808ER
(Rev.:2009)
Fairchild
Fairchild Semiconductor Fairchild
KA7808ER Datasheet PDF : 29 Pages
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Electrical Characteristics (KA7805E/KA7805ER)
Refer to test circuit, 0°C < TJ < 125°C, IO = 500mA, VI = 10V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
KA7805E/ER
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
VO
Regline
Regload
IQ
IQ
VO/T
VN
RR
VDrop
rO
ISC
IPK
Output Voltage
Line Regulation(1)
Load Regulation(1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift(2)
Output Noise Voltage
Ripple Rejection(2)
Dropout Voltage
Output Resistance(2)
TJ = +25°C
5.0mA IO 1.0A, PO 15W
VI = 7V to 20V
TJ = +25°C VO = 7V to 25V
VI = 8V to 12V
TJ = +25°C IO = 5.0mA to1.5A
IO = 250mA to 750mA
TJ = +25°C
IO = 5mA to 1.0A
VI = 7V to 25V
IO = 5mA
f = 10Hz to 100kHz, TA = +25°C
f = 120Hz, VO = 8V to 18V
IO = 1A, TJ = +25°C
f = 1kHz
Short Circuit Current
Peak Current(2)
VI = 35V, TA = +25°C
TJ = +25°C
4.8 5.0 5.2
V
4.75 5.0 5.25
4.0 100 mV
1.6 50
9 100 mV
4
50
5.0 8.0
mA
– 0.03 0.5
mA
0.3 1.3
– -0.8 – mV/°C
42
µV/VO
62
73
dB
2
V
15
m
– 230 –
mA
2.2
A
Notes:
1. 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.
2. These parameters, although guaranteed, are not 100% tested in production.
3
KA78XXE/KA78XXAE Rev. 1.0.2
www.fairchildsemi.com
 

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