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KA7805E データシート(PDF) 9 Page - Fairchild Semiconductor

部品番号 KA7805E
部品情報  3-Terminal 1A Positive Voltage Regulator
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メーカー  FAIRCHILD [Fairchild Semiconductor]
ホームページ  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

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KA78XXE/KA78XXAE Rev. 1.0.1
Electrical Characteristics (KA7815E) (Continued)
Refer to test circuit, 0°C < TJ < 125°C, IO = 500mA, VI = 23V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
Notes:
13. 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.
14. These parameters, although guaranteed, are not 100% tested in production.
Symbol
Parameter
Conditions
KA7815E
Unit
Min.
Typ. Max.
VO
Output Voltage
TJ = +25°C
14.4
15
15.6
V
5.0mA
≤ IO ≤ 1.0A, PO ≤ 15W
VI = 17.5V to 30V
14.25
15
15.75
Regline
Line Regulation(13)
TJ = +25°CVI = 17.5V to 30V
11
300
mV
VI = 20V to 26V
3
150
Regload
Load Regulation(13)
TJ = +25°CIO = 5mA to 1.5A
12
300
mV
IO = 250mA to 750mA
4
150
IQ
Quiescent Current
TJ = +25°C–
5.2
8.0
mA
∆IQ
Quiescent Current Change
IO = 5mA to 1.0A
0.5
mA
VI = 17.5V to 30V
1.0
∆VO/∆T
Output Voltage Drift(14)
IO = 5mA
-1
mV/
°C
VN
Output Noise Voltage
f = 10Hz to 100kHz, TA = +25°C–
90
µV/Vo
RR
Ripple Rejection(14)
f = 120Hz
VI = 18.5V to 28.5V
54
70
dB
VDrop
Dropout Voltage
IO = 1A, TJ = +25°C–
2
V
rO
Output Resistance(14)
f = 1kHz
19
m
ISC
Short Circuit Current
VI = 35V, TA = +25°C–
250
mA
IPK
Peak Current(14)
TJ = +25°C–
2.2
A


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