KA7818 Fairchild Semiconductor, KA7818 Datasheet - Page 8

• 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 (KA7815)
(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
Symbol
Regline
V
V
I
RR
I
V
V
Drop
r
I
O
SC
PK
Q
I
O
O
N
Q
/ T
O
= 500mA, V
T
5.0mA
V
T
T
T
I
V
I
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
= 17.5V to 30V
= 17.5V to 30V
= 18.5V to 28.5V
= 35V, T
= 5mA to 1.0A
= 5mA
= 1A, T
=+25
=+25
=+25
=+25
=+25
o
o
o
o
o
I
C
O
C
C
C
C
J
I
=+25
A
=23V, C
1.0A, P
=+25
Conditions
o
C
o
V
V
I
I
O
O
C
O
I
I
I
A
= 0.33 F, C
= 17.5V to 30V
= 20V to 26V
= 5mA to 1.5A
= 250mA to 750mA
=+25
15W
o
C
O
=0.1 F, unless otherwise specified)
O
due to heating effects must be taken
14.25
Min. Typ. Max.
14.4
54
-
-
-
-
-
-
-
-
-
-
-
-
-
KA7815
250
5.2
2.2
15
15
12
90
70
19
11
-1
4
3
2
-
-
KA78XX/KA78XXA
15.75
15.6
300
150
300
150
8.0
0.5
1.0
-
-
-
-
-
-
-
mV/
Unit
mV
mV
mA
mA
V/Vo
m
mA
dB
V
A
V
o
C
8