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KA7808ERTM View Datasheet(PDF) - Fairchild Semiconductor

Part Name
Description
Manufacturer
KA7808ERTM
Fairchild
Fairchild Semiconductor Fairchild
KA7808ERTM Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Electrical Characteristics (KA7809E / KA7809ER)
Refer to test circuit, -40°C < TJ < 125°C, IO = 500 mA, VI = 15 V, CI = 0.33 μF, CO = 0.1 μF, unless otherwise specified.
Symbol
Parameter
Conditions
Min. Typ. Max. Unit
VO
Output Voltage
TJ = +25°C
5.0 mA IO 1.0 A, PO 15 W,
VI = 11.5 V to 24 V
8.65 9.00 9.35
V
8.60 9.00 9.40
Regline Line Regulation(9)
TJ = +25°C
VI = 11.5 V to 25 V
VI = 12 V to 17 V
6
180
mV
2
90
Regload Load Regulation(9)
TJ = +25°C
IO = 5 mA to 1.5 A
IO = 250 mA to 750 mA
12
180
mV
4
90
IQ
Quiescent Current
TJ = +25°C
5
8
mA
ΔIQ
ΔVO/ΔT
Quiescent Current
Change
Output Voltage Drift(10)
IO = 5 mA to 1.0 A
VI = 11.5 V to 26 V
IO = 5 mA
0.5
mA
1.3
-1
mV/°C
VN
Output Noise Voltage
f = 10 Hz to 100 kHz, TA = +25°C
58
μV
RR
Ripple Rejection(10)
f = 120 Hz, VI = 13 V to 23 V
56
71
dB
VDrop
RO
Dropout Voltage
Output Resistance(10)
IO = 1 A, TJ = +25°C
f = 1 kHz
2
V
17
mΩ
ISC
Short-Circuit Current
VI = 35 V, TA = +25°C
IPK
Peak Current(10)
TJ = +25°C
250
mA
2.2
A
Notes:
9. 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.
10. These parameters, although guaranteed, are not 100% tested in production.
© 2006 Fairchild Semiconductor Corporation
KA78XXE / KA78XXAE Rev. 1.9
7
www.fairchildsemi.com
 

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