KA78XXE/KA78XXAE
Electrical Characteristics (KA7815E) (Continued)
(Refer to test circuit, 0°C < T < 125°C, I = 500mA, V =23V, C = 0.33µF, C =0.1µF, unless otherwise specified)
J
O
I
I
O
KA7815E
Parameter
Symbol
Conditions
Unit
Min. Typ. Max.
14.4 15 15.6
T =+25°C
J
Output Voltage
V
O
5.0mA ≤ I ≤1.0A, P ≤15W
V = 17.5V to 30V
I
O
O
14.25 15 15.75
V
V = 17.5V to 30V
-
-
-
-
-
-
-
-
-
11
3
300
150
300
150
8.0
0.5
1.0
-
I
Line Regulation (Note1)
Regline T =+25°C
mV
J
V = 20V to 26V
I
I
I
= 5mA to 1.5A
12
4
O
O
Load Regulation (Note1)
Quiescent Current
Regload T =+25°C
mV
mA
mA
J
= 250mA to 750mA
I
T =+25°C
J
5.2
-
Q
I
= 5mA to 1.0A
O
Quiescent Current Change
∆I
Q
V = 17.5V to 30V
-
I
Output Voltage Drift (Note2) ∆V /∆T
I
= 5mA
O
-1
90
mV/°C
µV/Vo
O
Output Noise Voltage
V
f = 10Hz to 100kHz, T = +25°C
-
N
A
f = 120Hz
V = 18.5V to 28.5V
I
Ripple Rejection (Note2)
RR
54
70
-
dB
Dropout Voltage
V
I
= 1A, T =+25°C
-
-
-
-
2
-
-
-
-
V
mΩ
mA
A
Drop
O
J
Output Resistance (Note2)
Short Circuit Current
Peak Current (Note2)
r
O
f = 1kHz
V = 35V, T =+25°C
19
I
250
2.2
SC
I
A
I
T =+25°C
J
PK
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V due to heating effects must be taken
O
into account separately. Pulse testing with low duty is used.
2. These parameters, although guaranteed, are not 100% tested in production.
7
FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
