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KA7812AE Folha de dados(PDF) 7 Page - Fairchild Semiconductor

Nome de Peças KA7812AE
Descrição Electrónicos  3-Terminal 1A Positive Voltage Regulator
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Fabricante Electrônico  FAIRCHILD [Fairchild Semiconductor]
Página de início  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

KA7812AE Folha de dados(HTML) 7 Page - Fairchild Semiconductor

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KA78XXE/KA78XXAE
7
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)
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.
Parameter
Symbol
Conditions
KA7815E
Unit
Min.
Typ. Max.
Output Voltage
VO
TJ =+25
°C
14.4
15
15.6
5.0mA
≤ IO≤1.0A, PO≤15W
VI = 17.5V to 30V
14.25
15
15.75
V
Line Regulation (Note1)
Regline
TJ =+25
°C
VI = 17.5V to 30V
-
11
300
mV
VI = 20V to 26V
-
3
150
Load Regulation (Note1)
Regload
TJ =+25
°C
IO = 5mA to 1.5A
-
12
300
mV
IO = 250mA to 750mA
-
4
150
Quiescent Current
IQ
TJ =+25
°C-
5.2
8.0
mA
Quiescent Current Change
∆IQ
IO = 5mA to 1.0A
-
-
0.5
mA
VI = 17.5V to 30V
-
-
1.0
Output Voltage Drift (Note2)
∆VO/∆TIO = 5mA
-
-1
-
mV/
°C
Output Noise Voltage
VN
f = 10Hz to 100kHz, TA = +25
°C-
90
-
µV/Vo
Ripple Rejection (Note2)
RR
f = 120Hz
VI = 18.5V to 28.5V
54
70
-
dB
Dropout Voltage
VDrop
IO = 1A, TJ=+25
°C-
2
-
V
Output Resistance (Note2)
rO
f = 1kHz
-
19
-
m
Short Circuit Current
ISC
VI = 35V, TA=+25
°C
-
250
-
mA
Peak Current (Note2)
IPK
TJ =+25
°C-
2.2
-
A


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