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KA7805ER-2003 데이터 시트보기 (PDF) - Fairchild Semiconductor

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KA7805ER(2003) 3-Terminal 1 A Positive Voltage Regulator Fairchild
Fairchild Semiconductor Fairchild
KA7805ER Datasheet PDF : 26 Pages
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KA78XXE/KA78XXAE
Electrical Characteristics (KA7808E/KA7808ER) (Continued)
(Refer to test circuit, 0°C < TJ < 125°C, IO = 500mA, VI =14V, CI= 0.33µF, CO=0.1µF, unless otherwise specified)
Parameter
Symbol
Output Voltage
VO
Line Regulation (Note1)
Regline
Load Regulation (Note1)
Regload
Quiescent Current
IQ
Quiescent Current Change
IQ
Output Voltage Drift (Note2)
Output Noise Voltage
Ripple Rejection (Note2)
Dropout Voltage
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
VO/T
VN
RR
VDrop
rO
ISC
IPK
Conditions
KA7808E
Unit
Min. Typ. Max.
TJ =+25°C
5.0mA IO 1.0A, PO 15W
VI = 10.5V to 23V
7.7 8.0 8.3
7.6 8.0 8.4
V
TJ =+25°C
VI = 10.5V to 25V
VI = 11.5V to 17V
- 5.0 160
mV
- 2.0 80
TJ =+25°C
IO = 5.0mA to 1.5A
-
IO = 250mA to 750mA -
10 160
mV
5.0 80
TJ =+25°C
- 5.0 8.0 mA
IO = 5mA to 1.0A
VI = 10.5A to 25V
- 0.05 0.5
mA
- 0.5 1.0
IO = 5mA
- -0.8 - mV/°C
f = 10Hz to 100kHz, TA =+25°C
- 52 - µV/Vo
f = 120Hz, VI= 11.5V to 21.5V
56 73 -
dB
IO = 1A, TJ=+25°C
-
2
-
V
f = 1kHz
-
17
-
m
VI = 35V, TA =+25°C
- 230 -
mA
TJ =+25°C
- 2.2 -
A
Note:
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.
4
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