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Part Number KA78L05AAZBU

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©2005 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.5
Features
· Maximum Output Current of 100mA
· Output Voltage of 5V, 6V, 8V, 9V,10V, 12V, 15V, 18V and
24V
· Thermal Overload Protection
· Short Circuit Current Limiting
· Output Voltage Offered in ±5% Tolerance
Description
The KA78LXXA/KA78L05AA series of fixed voltage
monolithic integrated circuit voltage regulators are suitable
for application that required supply current up to 100mA.
TO-92
1. Output 2. GND 3. Input
8-SOP
1. Output 2. GND 3. GND 4. NC
5. NC 6. GND 7. GND 8. Input
1
1
SOT-89
1
GND
2 3
2 3
8
Internal Block Diagram
V
I
3
2
GND
V
0
1
I
R
SC
REFERENCE VOLTAGE
SHORT CIRCUIT
PROTECTION
THERMAL SHUTDOWN
CIRCUIT
+
-
Inpu
t
Outpu
t
KA78LXXA/KA78L05AA
3-Terminal 0.1A Positive Voltage Regulator
KA78LXXA/KA78L05AA
2
Absolute Maximum Ratings
Electrical Characteristics(KA78L05A)
(V
I
= 10V, I
O
= 40mA, 0
°
C
T
J
125
°
C, C
I
= 0.33
µ
F, C
O
= 0.1
µ
F, unless otherwise specified. (Note1)
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation P
D
0.75W.
Parameter
Symbol
Value
Unit
Input Voltage (for V
O
= 5V, 8V)
(for V
O
= 12V to 18V)
(for V
O
=
24V
V
I
30
35
40
V
V
V
Operating Junction Temperature Range
T
J
0 ~ +150
°
C
Storage Temperature Range
T
STG
-65 ~ +150
°
C
Parameter
Symbol
Conditions
Min.
Typ. Max.
Unit
Output Voltage
V
O
T
J
= 25
°
C
4.8
5.0
5.2
V
Line Regulation (Note1)
V
O
T
J
= 25
°
C
7V
V
I
20V
-
8
150
mV
8V
V
I
20V
-
6
100
mV
Load Regulation (Note1)
V
O
T
J
= 25
°
C
1mA
I
O
100mA
-
11
60
mV
1mA
I
O
40mA
-
5.0
30
mV
Output Voltage
V
O
7V
V
I
20V
1mA
I
O
40mA
-
-
5.25
V
7V
V
I
V
MAX
(Note2)
1mA
I
O
70mA
4.75
-
5.25
V
Quiescent Current
I
Q
T
J
= 25
°
C
-
2.0
5.5
mA
Quiescent Current
Change
With Line
I
Q
8V
V
I
20V
-
-
1.5
mA
With Load
I
Q
1mA
I
O
40
mA
-
-
0.1
mA
Output Noise Voltage
V
N
T
A
= 25
°
C, 10Hz
f
100kHz
-
40
-
µ
V/Vo
Temperature Coefficient of V
O
V
O
/
T
I
O
= 5mA
-
-0.65
-
mV/
°
C
Ripple Rejection
RR
f = 120Hz, 8V
V
I
18V, T
J
= 25
°
C
41
80
-
dB
Dropout Voltage
V
D
T
J
= 25
°
C
-
1.7
-
V
KA78LXXA/KA78L05AA
3
Electrical Characteristics(KA78L06A)
(Continued)
(V
I
= 12V, I
O
= 40mA, 0
°
C
T
J
125
°
C, C
I
= 0.3
3
µ
F, C
O
= 0.1
µ
F, unless otherwise specified. (Note 1)
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation P
D
0.75W.
Parameter
Symbol
Conditions
Min. Typ. Max.
Unit
Output Voltage
V
O
T
J
= 25
°
C
5.75
6.0
6.25
V
Line Regulation (Note1)
V
O
T
J
= 25
°
C
8.5V
V
I
20V
-
64
175
mV
9V
V
I
20V
-
54
125
mV
Load Regulation (Note1)
V
O
T
J
= 25
°
C
1mA
I
O
100mA
-
12.8
80
mV
1mA
I
O
70mA
-
5.8
40
mV
Output Voltage
V
O
8.5
V
I
20V, 1mA
I
O
40mA
5.7
-
6.3
V
8.5
V
I
V
MAX
(Note), 1mA
I
O
70mA 5.7
-
6.3
V
Quiescent Current
I
Q
T
J
= 25
°
C
-
-
5.5
mA
T
J
= 125
°
C
-
3.9
6.0
mA
Quiescent Current
Change
With Line
I
Q
9
V
I
20V
-
-
1.5
mA
With Load
I
Q
1mA
I
O
40mA
-
-
0.1
mA
Output Noise Voltage
V
N
T
A
= 25
°
C, 10Hz
f
100kHz
-
40
-
µ
V/Vo
Temperature Coefficient of V
O
V
O
/
T
I
O
= 5mA
-
0.75
-
mV/
°
C
Ripple Rejection
RR
f = 120Hz, 10V
V
I
20V, T
J
= 25
°
C
40
46
-
dB
Dropout Voltage
V
D
T
J
= 25
°
C
-
1.7
-
V
KA78LXXA/KA78L05AA
4
Electrical Characteristics(KA78L08A)
(Continued)
(V
I
= 14V, I
O
= 40mA, 0
°
C
T
J
125
°
C, C
I
= 0.33
µ
F, C
O
= 0.1
µ
F, unless otherwise specified. (Note1)
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation P
D
0.75W.
Parameter
Symbol
Conditions
Min. Typ. Max.
Unit
Output Voltage
V
O
T
J
= 25
°
C
7.7
8.0
8.3
V
Line Regulation (Note1)
V
O
T
J
= 25
°
C
10.5V
V
I
23V
-
10
175
mV
11V
V
I
23V
-
8
125
mV
Load Regulation (Note1)
V
O
T
J
= 25
°
C
1mA
I
O
100mA
-
15
80
mV
1mA
I
O
40mA
-
8.0
40
mV
Output Voltage
V
O
10.5V
V
I
23V 1mA
I
O
40mA
7.6
-
8.4
V
10.5V
V
I
V
MAX
(Note2)
1mA
I
O
70mA
7.6
-
8.4
V
Quiescent Current
I
Q
T
J
= 25
°
C
-
2.0
5.5
mA
Quiescent Current
Change
With Line
I
Q
11V
V
I
23V
-
-
1.5
mA
With Load
I
Q
1mA
I
O
40mA
-
-
0.1
mA
Output Noise Voltage
V
N
T
A
= 25
°
C, 10Hz
f
100kHz
-
60
-
µ
V/Vo
Temperature Coefficient of V
O
V
O
/
T
I
O
= 5mA
-
-0.8
-
mV/
°
C
Ripple Rejection
RR
f = 120Hz, 11V
V
I
21V, T
J
= 25
°
C
39
70
-
dB
Dropout Voltage
V
D
T
J
= 25
°
C
-
1.7
-
V
KA78LXXA/KA78L05AA
5
Electrical Characteristics(KA78L09A)
(Continued)
(V
I
= 15V, I
O
= 40mA, 0
°
C
T
J
125
°
C, C
I
= 0.33
µ
F, C
O
= 0.
1
µ
F, unless otherwise specified. (Note1)
Note:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation P
D
0.75W.
Parameter
Symbol
Conditions
Min. Typ. Max.
Unit
Output Voltage
V
O
T
J
= 25
°
C
8.64
9.0
9.36
V
Line Regulation (Note1)
V
O
T
J
= 25
°
C
11.5V
V
I
24V
-
90
200
mV
13V
V
I
24V
-
100
150
mV
Load Regulation (Note1)
V
O
T
J
= 25
°
C
1mA
I
O
100mA
-
20
90
mV
1mA
I
O
40mA
-
10
45
mV
Output Voltage
V
O
11.5V
V
I
24V 1mA
I
O
40mA
8.55
-
9.45
V
11.5V
V
I
V
MAX
(Note 2)
1mA
I
O
70mA
8.55
-
9.45
V
Quiescent Current
I
Q
T
J
= 25
°
C
-
2.1
6.0
mA
Quiescent Current
Change
With Line
I
Q
13V
V
I
24V
-
-
1.5
mA
With Load
I
Q
1mA
I
O
40mA
-
-
0.1
mA
Output Noise Voltage
V
N
T
A
= 25
°
C, 10Hz
f
100kHz
-
70
-
µ
V/Vo
Temperature Coefficient of V
O
V
O
/
T
I
O
= 5mA
-
-0.9
-
mV/
°
C
Ripple Rejection
RR
f = 120Hz, 12V
V
I
22V, T
J
= 25
°
C
38
44
-
dB
Dropout Voltage
V
D
T
J
= 25
°
C
-
1.7
-
V