KA7808 Fairchild Semiconductor, KA7808 Datasheet - Page 2

• Manufacturer Part Number: KA7808
• Description: Linear Regulators - Standard
• Manufacturer: Fairchild Semiconductor

Specifications of KA7808

• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Fixed
• Output Voltage: 8 V
• Output Current: 5 mA
• Line Regulation: 160 mV
• Load Regulation: 160 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

KA78XX/KA78XXA
Absolute Maximum Ratings
Electrical Characteristics (KA7805/KA7805R)
(Refer to test circuit ,0 C < T
Note:
1. Load and line regulation are specified at constant junction temperature. Changes in V
2
Parameter
Input Voltage (for V
(for V
Thermal Resistance Junction-Cases (TO-220)
Thermal Resistance Junction-Air (TO-220)
Operating Temperature Range (KA78XX/A/R)
Storage Temperature Range
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.
O
= 24V)
Parameter
O
= 5V to 18V)
J
< 125 C, I
Regload
Symbol
Regline
V
V
I
I
V
RR
V
Drop
I
r
SC
O
PK
Q
I
O
O
N
Q
/ T
O
= 500mA, V
T
5.0mA ≤ Io ≤ 1.0A, P
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
O
I
= 7V to 25V
= 5mA
=+25
=+25
= 7V to 20V
= 35V, T
= 5mA to 1.0A
= 1A, T
=+25
=+25
=+25
= 8V to 18V
o
o
o
o
o
C
C
C
C
C
J
I
A
=+25
=10V, C
=+25
Conditions
Symbol
T
T
R
R
OPR
STG
o
V
V
V
V
I
I
O
O
C
JC
JA
o
I
I
O
I
C
I
= 8V to 12V
= 5.0mA to1.5A
=250mA to 750mA
= 0.33 F, C
= 7V to 25V
A
O
=+25
≤ 15W
o
C
O
=0.1 F, unless otherwise specified)
-65 ~ +150
0 ~ +125
o
Value
due to heating effects must be taken
35
40
65
5
Min.
4.75
4.8
62
-
-
-
-
-
-
-
-
-
-
-
-
-
KA7805
Typ. Max.
0.03
-0.8
230
5.0
5.0
4.0
1.6
5.0
0.3
2.2
42
73
15
9
4
2
5.25
100
100
5.2
8.0
0.5
1.3
50
50
-
-
-
-
-
-
-
Unit
C/W
C/W
V
V
C
C
mV/
Unit
V/V
m
mV
mV
mA
mA
mA
dB
V
A
V
o
O
C