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KA78XXAR Scheda tecnica(PDF) 9 Page - Fairchild Semiconductor

Il numero della parte KA78XXAR
Spiegazioni elettronici  3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS
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Produttore elettronici  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
Logo FAIRCHILD - Fairchild Semiconductor

KA78XXAR Scheda tecnica(HTML) 9 Page - Fairchild Semiconductor

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LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE)
LM7815/I/R/RI ELECTRICAL CHARACTERISTICS
(Refer to test circuit, TMIN<TJ<TMAX, IO =500mA, VI =23V, CI =0.33
µF, C
O =0.1
µF, unless otherwise specified)
* TMIN <TJ <TMAX
LM78XXI/RI: TMIN= - 40
°C, T
MAX = +125
°C
LM78XX/R: TMIN= 0
°C, T
MAX= +125
°C
* Load and line regulation are specified at constant, junction temperature. Change in VO due to heating effects must be taken
into account separately. Pulse testing with low duty is used.
LM7815I
LM7815
Min Typ
Max
Min
Typ
Max
TJ =+25
°C
14.4
15
15.6
14.4
15
15.6
Output Voltage
VO
5.0mA
≤ I
O
≤1.0A, P
D
≤15W
VI = 17.5V to 30V
VI= 18.5V to 30V
14.2
5
15
15.75 14.25
15
15.75
V
VI = 17.5V to 30V
11
300
11
300
VI = 20V to 26V
3
150
3
150
IO = 5mA to 1.5A
12
300
12
300
IO = 250mA to 750mA
4
150
4
150
Quiescent Current
IQ
TJ =+25
°C
5.2
8
5.2
8
mA
IO = 5mA to 1.0A
0.5
0.5
Quiescent Current Change
∆I
Q
VI = 17.5V to 30V
1.0
mA
VI = 18.5V to 30V
1.0
Output Voltage Drift
∆V
O/
∆T IO = 5mA
-1
-1
mV/
°C
Output Noise Voltage
VN
f = 10Hz to 100Khz, TA =+25
°C
90
90
µV/V
O
Ripple
Rejection
RR
f = 120Hz
VI = 18.5V to 28.5V
54
70
54
70
dB
Dropout Voltage
VD
IO = 1A, TJ=+25
°C
2
2
V
Output Resistance
RO
f = 1KHz
19
19
m
Short Circuit Current
ISC
VI = 35V, TA=+25
°C
250
250
mA
Peak Current
IPK
TJ =+25
°C
2.2
2.2
A
Unit
Line Regulation
∆V
O
∆V
O
TJ =+25
°C
TJ =+25
°C
Load Regulation
Characteristic
Symbol
Test Conditions
mV
mV


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