KA7818 Fairchild Semiconductor, KA7818 Datasheet - Page 10

• Manufacturer Part Number: KA7818
• Description: Linear Regulators - Standard
• Manufacturer: Fairchild Semiconductor

Specifications of KA7818

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 18 V
• Output Current: 5.2 mA
• Line Regulation: 360 mV
• Load Regulation: 360 mV
• Input Voltage Max: 35 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Package / Case: TO-220
• Mounting Style: Through Hole
• Voltage Regulation Accuracy: 4 %
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics (KA7824)
(Refer to test circuit ,0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
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
into account separately. Pulse testing with low duty is used.
Parameter
J
< 125 C, I
Regload T
Symbol
Regline T
V
V
I
RR
I
V
V
Drop
r
I
O
SC
PK
Q
I
O
O
N
Q
/ T I
O
T
5.0mA
V
T
I
V
f = 10Hz to 100KHz, T
f = 120Hz
V
I
f = 1KHz
V
T
O
O
O
J
I
J
J
J
I
I
I
J
= 500mA, V
= 27V to 38V
= 27V to 38V
= 28V to 38V
= 35V, T
= 5mA to 1.0A
= 5mA
= 1A, T
=+25
=+25
=+25
=+25
=+25
o
o
o
o
o
I
O
C
C
C
C
C
J
=+25
A
=+25
1.0A, P
I
=33V, C
Conditions
o
C
o
V
V
I
I
C
O
O
A
O
I
I
= 5mA to 1.5A
= 27V to 38V
= 30V to 36V
= 250mA to 750mA
=+25
I
= 0.33 F, C
15W
o
C
O
=0.1 F, unless otherwise specified)
O
due to heating effects must be taken
Min.
22.8
23
50
-
-
-
-
-
-
-
-
-
-
-
-
-
KA7824
Typ.
-1.5
230
5.0
5.2
0.1
0.5
2.2
24
24
17
15
60
67
28
6
2
KA78XX/KA78XXA
25.25
Max.
480
240
480
240
8.0
0.5
25
1
-
-
-
-
-
-
-
Unit
mV/
m
mV
mV
mA
mA
V/Vo
mA
dB
o
V
A
V
C
10