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PDF KA78L24A Data sheet ( Hoja de datos )

Número de pieza KA78L24A
Descripción 3-Terminal 0.1A Positive Voltage Regulator
Fabricantes Fairchild 
Logotipo Fairchild Logotipo



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www.fairchildsemi.com
KA78LXXA/KA78L05AA
3-Terminal 0.1A Positive Voltage Regulator
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
SOT-89
GND
123
123
1. Output 2. GND 3. Input
8-SOP
81
1. Output 2. GND 3. GND 4. NC
5. NC 6. GND 7. GND 8. Input
Internal Block Diagram
InpVuIt
3
I
REFERENCE VOLTAGE
+
-
GND
2
THERMAL SHUTDOWN
CIRCUIT
SHORT CIRCUIT
PROTECTION
©2002 Fairchild Semiconductor Corporation
RSC
OVu0 tput
1
Rev. 1.0.4

1 page




KA78L24A pdf
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L09A) (Continued)
(VI = 15V, IO = 40mA, 0°C TJ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Output Voltage
Quiescent Current
Quiescent Current with line
Change
with load
Output Noise Voltage
Temperature Coefficient of VO
Ripple Rejection
Dropout Voltage
Symbol
VO
VO
VO
VO
IQ
IQ
IQ
VN
VO/T
RR
VD
Conditions
TJ = 25°C
TJ = 25°C
11.5V VI 24V
13V VI 24V
TJ = 25°C
1mA IO 100mA
1mA IO 40mA
11.5V VI 24V 1mA IO 40mA
11.5V VI
VMAX (Note 2)
1mA IO 70mA
TJ = 25°C
13V VI 24V
1mA IO 40mA
TA = 25°C, 10Hz f 100kHz
IO = 5mA
f = 120Hz, 12V VI 22V, TJ = 25°C
TJ = 25°C
Min.
8.64
-
-
-
-
8.55
8.55
-
-
-
-
-
38
-
Typ.
9.0
90
100
20
10
-
-
2.1
-
-
70
-0.9
44
1.7
Max.
9.36
200
150
90
45
9.45
9.45
6.0
1.5
0.1
-
-
-
-
Unit
V
mV
mV
mV
mV
V
V
mA
mA
mA
µV/Vo
mV/ °C
dB
V
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 PD 0.75W.
5

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KA78L24A arduino
Absolute Maximum Ratings
Parameter
Input Voltage (for VO = 5V, 8V)
(for VO = 12V to 18V)
(for VO = 24V
Operating Junction Temperature Range
Storage Temperature Range
Symbol
VI
TJ
TSTG
KA78LXXA/KA78L05AA
Value
30
35
40
0 ~ +150
-65 ~ +150
Unit
V
V
V
°C
°C
Electrical Characteristics(KA78L05AA) (Continued)
(VI = 10V, IO = 40mA, 0°C TJ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Output Voltage
Line Regulation (Note1)
Load Regulation (Note1)
Output Voltage
Quiescent Current
Quiescent Current with line
Change
with load
Output Noise Voltage
Temperature Coefficient of VO
Ripple Rejection
Dropout Voltage
Symbol
VO
VO
VO
VO
IQ
IQ
IQ
VN
VO/T
RR
VD
Conditions
TJ = 25°C
TJ = 25°C
7V VI 20V
8V VI 20V
TJ = 25°C
1mA IO 100mA
1mA IO 40mA
7V VI ≤20V 1mA IO 40mA
7V VI VMAX
(Note 2)
1mA IO 70mA
TJ = 25°C
8V VI 20V
1mA IO 40 mA
TA = 25°C, 10Hz f 100kHz
IO = 5mA
f = 120Hz, 8V VI 18V, TJ = 25°C
TJ = 25°C
Min.
4.9
-
-
-
-
-
Typ.
5.0
8
6
11
5.0
-
Max.
5.1
150
100
50
25
5.15
Unit
V
mV
mV
mV
mV
V
4.85 - 5.15 V
- 2.0 5.5 mA
- - 1.5 mA
- - 0.1 mA
- 40 - µV/Vo
- -0.65 - mV/°C
41 80 -
dB
- 1.7 -
V
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 PD 0.75W.
11

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