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KA7809A Просмотр технического описания (PDF) - Fairchild Semiconductor

Номер в каталогеКомпоненты Описаниепроизводитель
KA7809A 3-Terminal 1A Positive Voltage Regulator Fairchild
Fairchild Semiconductor Fairchild
KA7809A Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
KA78XX/KA78XXA
Electrical Characteristics (KA7815)
(Refer to test circuit ,0°C < TJ < 125°C, IO = 500mA, VI =23V, CI= 0.33µF, CO=0.1µF, unless otherwise specified)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Quiescent Current
Quiescent Current Change
Output Voltage Drift
Output Noise Voltage
Ripple Rejection
Dropout Voltage
Output Resistance
Short Circuit Current
Peak Current
Symbol
VO
Regline
Regload
IQ
IQ
VO/T
VN
RR
VDrop
rO
ISC
IPK
Conditions
KA7815
Unit
Min. Typ. Max.
TJ =+25 oC
14.4 15 15.6
5.0mA IO1.0A, PO15W
VI = 17.5V to 30V
14.25 15 15.75 V
TJ =+25 oC
VI = 17.5V to 30V
VI = 20V to 26V
- 11 300
mV
-
3 150
TJ =+25 oC
TJ =+25 oC
IO = 5mA to 1.5A
-
IO = 250mA to 750mA -
-
12 300
mV
4 150
5.2 8.0 mA
IO = 5mA to 1.0A
VI = 17.5V to 30V
IO = 5mA
f = 10Hz to 100KHz, TA =+25 oC
-
- 0.5
mA
-
- 1.0
-
-1
- mV/ oC
- 90 - µV/Vo
f = 120Hz
VI = 18.5V to 28.5V
IO = 1A, TJ=+25 oC
54 70 -
dB
-
2
-
V
f = 1KHz
VI = 35V, TA=+25 oC
TJ =+25 oC
- 19 - m
- 250 - mA
- 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.
8
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