KA7818 Fairchild Semiconductor, KA7818 Datasheet - Page 3
![Linear Regulators - Standard](/photos/16/13/161378/to220_sml.jpg)
KA7818
Manufacturer Part Number
KA7818
Description
Linear Regulators - Standard
Manufacturer
Fairchild Semiconductor
Datasheet
1.KA7812.pdf
(28 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
KA7818
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Part Number:
KA7818ETU
Manufacturer:
SEC
Quantity:
20 000
Electrical Characteristics (KA7806/KA7806R)
(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
RR
I
I
V
V
Drop
I
r
SC
O
PK
Q
I
O
O
N
Q
/ T
O
= 500mA, V
T
5.0mA ≤ I
V
T
T
T
I
V
I
f = 10Hz to 100KHz, T
f = 120Hz
V
I
f = 1KHz
V
T
O
O
O
J
J
J
J
J
I
I
I
I
= 35V, T
= 8.0V to 21V
= 8V to 25V
= 9V to 19V
= 5mA to 1A
= 5mA
= 1A, T
=+25
=+25
=+25
=+25
=+25
I
o
o
o
o
o
=11V, C
C
C
C
C
C
J
O
A
=+25
=+25
≤ 1.0A, P
Conditions
I
o
= 0.33 F, C
V
V
I
I
o
O
O
C
C
I
I
= 9V to 13V
= 8V to 25V
A
=5mA to 1.5A
=250mA to750mA
=+25
O
≤ 15W
o
C
O
=0.1 F, unless otherwise specified)
O
due to heating effects must be taken
Min. Typ. Max.
5.75
5.7
59
-
-
-
-
-
-
-
-
-
-
-
-
-
KA7806
-0.8
250
6.0
6.0
1.5
5.0
2.2
45
75
19
5
9
3
2
-
-
KA78XX/KA78XXA
6.25
120
120
6.3
8.0
0.5
1.3
60
60
-
-
-
-
-
-
-
Unit
mV/
mV
mV
mA
mA
V/Vo
m
mA
o
dB
V
A
V
C
3