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KA7809ERTM Folha de dados(PDF) 6 Page - Fairchild Semiconductor

Nome de Peças KA7809ERTM
Descrição Electrónicos  3-Terminal 1A Positive Voltage Regulator
Download  26 Pages
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Fabricante Electrônico  FAIRCHILD [Fairchild Semiconductor]
Página de início  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

KA7809ERTM Folha de dados(HTML) 6 Page - Fairchild Semiconductor

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KA78XXE/KA78XXAE Rev. 1.0.5
Electrical Characteristics (KA7809E/KA7809ER) (Continued)
Refer to test circuit, 0°C < TJ < 125°C, IO = 500mA, VI = 15V, CI = 0.33µF, CO = 0.1µF, unless otherwise specified.
Notes:
7. 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. These parameters, although guaranteed, are not 100% tested in production.
Symbol
Parameter
Conditions
KA7809E/ER
Unit
Min.
Typ.
Max.
VO
Output Voltage
TJ = +25°C
8.65
9
9.35
V
5.0mA
≤ IO ≤ 1.0A, PO ≤ 15W
VI = 11.5V to 24V
8.6
9
9.4
Regline
Line Regulation(7)
TJ = +25°CVI = 11.5V to 25V
6
180
mV
VI = 12V to 17V
2
90
Regload
Load Regulation(7)
TJ = +25°CIO = 5mA to 1.5A
12
180
mV
IO = 250mA to 750mA
4
90
IQ
Quiescent Current
TJ = +25°C–
5.0
8.0
mA
∆IQ
Quiescent Current Change
IO = 5mA to 1.0A
0.5
mA
VI = 11.5V to 26V
1.3
∆VO/∆T
Output Voltage Drift(8)
IO = 5mA
-1
mV/
°C
VN
Output Noise Voltage
f = 10Hz to 100kHz, TA = +25°C–
58
µV/Vo
RR
Ripple Rejection(8)
f = 120Hz
VI = 13V to 23V
56
71
dB
VDrop
Dropout Voltage
IO = 1A, TJ = +25°C–
2
V
rO
Output Resistance(8)
f = 1kHz
17
m
ISC
Short Circuit Current
VI = 35V, TA = +25°C–
250
mA
IPK
Peak Current(8)
TJ = +25°C–
2.2
A


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