©2002 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.0.4
Features
Maximum Output Current of 100mA
Output Volta ge of 5V, 6V, 8V, 9V,1 0V, 12V, 15V, 18V a nd
24V
Thermal Overload Protectio n
Short Circuit Curr ent Limiting
Output Voltage Offered in ±5% Tolerance
Description
The KA78LXXA/KA78L05AA series of fixed voltage
monolithic integrated cir cuit voltage re gulators are suitable
for application that required supply current up to 100mA.
TO-92
1. Output 2. GND 3. Input
8-SOP
1. Output 2. GN D 3. GND 4. NC
5. NC 6. GND 7. GN D 8. I np ut
1
1
SOT-89
1
GND
23
23
8
Internal Block Diagram
VI3
2GND V0
1
I
RSC
REFERENCE VOLTAGE
SHORT CIRCUIT
PROTECTION
THERMAL SHUTDOWN
CIRCUIT
+
-
Input
Output
KA78LXXA/KA78L05AA
3-Terminal 0.1A Positive Volta ge Regulator
KA78LXXA/KA78L05AA
2
Absolute Maximum Ratings
Electric al C ha racteristic s(K A 78L05A )
(VI = 10V, IO = 40mA, 0°C TJ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note1)
Note:
1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead leng th
of the pa ckage. The data above represen t pulse test con ditions w ith junc tion tem perature as indic ated at the initia tion of te sts.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Value Unit
Input Voltage (for VO = 5V, 8V)
(for VO = 12V to 18V)
(for VO = 24V
VI30
35
40
V
V
V
Operating Junction Temperature Range TJ0 ~ +150 °C
Storage Temperature Range TSTG -65 ~ +150 °C
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C4.85.05.2V
Line Regulation (Note1) VOTJ = 25°C7V
VI
20V - 8 150 mV
8V
VI
20V - 6 100 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 11 60 mV
1mA IO 40mA - 5.0 30 mV
Output Voltage VO7V VI 20V 1mA IO 40mA - - 5.25 V
7V VI VMAX
(Note 2) 1mA IO 70mA 4.75 - 5.25 V
Quiescent Current IQTJ = 25°C-2.05.5mA
Quiescent Current
Change with line IQ8V VI 20V - - 1.5 mA
with load IQ1mA IO 40 mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 40 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -0.65 - mV/°C
Ripple Rejection RR f = 120Hz, 8V VI 18V, TJ = 25°C4180 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
3
Electric al C ha racteristic s(K A 78L06A ) (Continued)
(VI = 12V, IO = 40mA, 0°C TJ 125°C, CI = 0.33µF, CO = 0.1 µF, unless otherwise specified. (Note 1)
Note:
1. The ma ximum ste ady stat e usable output curre nt and input vo ltage ar e very d epende nt on th e heat s inking a nd/or lead le ngth
of the packa ge. The data ab ove represen t pulse test c onditions with junction tempera ture as ind icated at the initi ation of tests.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 5.75 6.0 6.25 V
Line Regulation (Note1) VOTJ = 25°C8.5V VI 20V - 64 175 mV
9V VI 20V - 54 125 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 12.8 80 mV
1mA IO 70mA - 5.8 40 mV
Output Voltage V O8.5 VI 20V, 1mA IO 40mA 5.7 - 6.3 V
8.5 VI VMAX(Note), 1mA IO 70mA 5.7 - 6.3 V
Quiescent Current IQTJ = 25°C--5.5mA
TJ = 125°C-3.96.0mA
Quiescent Current
Change with line IQ9 VI 20V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 40 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - 0.75 - mV/ °C
Ripple Rejection RR f = 120Hz, 10V VI 20V, TJ = 25°C4046-dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
4
Electric al C ha racteristic s(K A 78L08A ) (Continued)
(VI = 14V, IO = 40mA, 0°C TJ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead leng th
of the pa ckage. The data above represen t pulse test con ditions w ith junc tion tem perature as indic ated at the initia tion of te sts.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 7.7 8.0 8.3 V
Line Regulation (Note1) VOTJ = 25°C10.5V VI 23V - 10 175 mV
11V VI 23V - 8 125 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 15 80 mV
1mA IO 40mA - 8.0 40 mV
Output Voltage VO10.5V VI 23V 1mA IO 40mA 7.6 - 8.4 V
10.5V VI
VMAX (Note 2) 1mA IO 70mA 7.6 - 8.4 V
Quiescent Current IQTJ = 25°C-2.05.5mA
Quiescent Current
Change with line IQ11V VI 23V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 60 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -0.8 - mV/°C
Ripple Rejection RR f = 120Hz, 11V VI 21V, TJ = 25°C39 70 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
5
Electric al C ha racteristic s(K A 78L09A ) (Continued)
(VI = 15V, IO = 40mA, 0°C TJ 125°C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The ma ximum ste ady stat e usable output curre nt and input vo ltage ar e very d epende nt on th e heat s inking a nd/or lead le ngth
of the packa ge. The data ab ove represen t pulse test c onditions with junction tempera ture as ind icated at the initi ation of tests.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 8.64 9.0 9.36 V
Line Regulation (Note1) VOTJ = 25°C11.5V VI 24V - 90 200 mV
13V VI 24V - 100 150 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 20 90 mV
1mA IO 40mA - 10 45 mV
Output Voltage VO11.5V VI 24V 1mA IO 40mA 8.55 - 9.45 V
11.5V VI
VMAX (Note 2) 1mA IO 70mA 8.55 - 9.45 V
Quiescent Current IQTJ = 25°C-2.16.0mA
Quiescent Current
Change with line IQ13V VI 24V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 70 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -0.9 - mV/ °C
Ripple Rejection RR f = 120Hz, 12V VI 22V, TJ = 25°C38 44 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
6
Electric al C ha racteristic s(K A 78L10A ) (Continued)
(VI = 16V, IO = 40mA, 0 °C TJ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Notes:
1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead leng th
of the pa ckage. The data above represen t pulse test con ditions w ith junc tion tem perature as indic ated at the initia tion of te sts.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 9.6 10.0 10.4 V
Line Regulation (Note1) VOTJ = 25°C12.5 VI 25V - 100 220 mV
14V VI 25V - 100 170 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 20 94 mV
1mA IO 70mA - 10 47 mV
Output Voltage VO12.5V VI 25V, 1mA IO 40mA 9.5 - 10.5 V
12.5V VI VMAX (Note2)
1mA IO 70mA 9.5 - 10.5
Quiescent Current IQTJ = 25°C - - 6.0 mA
TJ =125°C-4.26.5
Quiescent Current
Change with line IQ12.5 VI 25V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 74 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - 0.95 - mV/ °C
Ripple Rejection RR f = 120Hz, 15V VI 25V, TJ = 25°C38 43 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
7
Electric al C ha racteristic s(K A 78L12A ) (Continued)
(VI = 19V, IO = 40mA, 0°C TJ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The ma ximum ste ady stat e usable output curre nt and input vo ltage ar e very d epende nt on th e heat s inking a nd/or lead le ngth
of the packa ge. The data ab ove represen t pulse test c onditions with junction tempera ture as ind icated at the initi ation of tests.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 11.5 12 12.5 V
Line Regulation (Note1) VOTJ = 25°C14.5V VI 27V - 20 250 mV
16V VI 27V - 15 200 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 20 100 mV
1mA IO 40mA - 10 50 mV
Output Voltage VO14.5V VI 27V 1mA IO 40mA 11.4 - 12.6 V
14.5V VI
VMAX (Note 2) 1mA IO 70mA 11.4 - 12.6 V
Quiescent Current IQTJ = 25°C-2.16.0mA
Quiescent Current
Change with line IQ16V VI 27V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 80 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -1.0 - mV/ °C
Ripple Rejection RR f = 120Hz, 15V VI 25V, TJ = 25°C37 65 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
8
Electric al C ha racteristic s(K A 78L15A ) (Continued)
(VI = 23V, IO = 40mA, 0°C TJ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead leng th
of the pa ckage. The data above represen t pulse test con ditions w ith junc tion tem perature as indic ated at the initia tion of te sts.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 14.4 15 15.6 V
Line Regulation (Note1) VOTJ = 25°C17.5V VI 30V - 25 300 mV
20V VI 30V - 20 250 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 25 150 mV
1mA IO 40mA - 12 75 mV
Output Voltage VO17.5V V I 30V 1mA IO 40mA 14.25 - 15.75 V
17.5V VI
VMAX (Note 2) 1mA IO 70mA 14.25 - 15.75 V
Quiescent Current IQTJ = 25°C-2.16.0mA
Quiescent Current
Change with line IQ20V VI 30V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 90 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -1.3 - mV/°C
Ripple Rejection RR f = 120Hz, 18.5V VI 28.5V, TJ = 25°C34 60 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
9
Electric al C ha racteristic s(K A 78L18A ) (Continued)
(VI = 27V, IO = 40mA, 0°C TJ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The ma ximum ste ady stat e usable output curre nt and input vo ltage ar e very d epende nt on th e heat s inking a nd/or lead le ngth
of the packa ge. The data ab ove represen t pulse test c onditions with junction tempera ture as ind icated at the initi ation of tests.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 17.3 18 18.7 V
Line Regulation (Note1) VOTJ = 25°C21V VI 33V - 145 300 mV
22V VI 33V - 135 250 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO100mA - 30 170 mV
1mA IO 40mA - 15 85 mV
Output Voltage VO21V VI 33V 1mA IO 40mA 17.1 - 18.9 V
21V VI
VMAX (Note 2) 1mA IO 70mA 17.1 - 18.9 V
Quiescent Current IQTJ = 25°C-2.26.0mA
Quiescent Current
Change with line IQ21V VI 33V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 150 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -1.8 - mV/°C
Ripple Rejection RR f = 120Hz, 23V VI 33V, TJ = 25°C34 48 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
10
Electric al C ha racteristic s(K A 78L24A ) (Continued)
(VI = 33V, IO = 40mA, 0°C TJ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The max imum st eady sta te usable output cu rrent and inpu t voltage are very depende nt on the heat si nking an d/or lead leng th
of the pa ckage. The data above represen t pulse test con ditions w ith junc tion tem perature as indic ated at the initia tion of te sts.
2. Pow er dis sipation P D 0.75W.
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C 232425 V
Line Regulation (Note1) VOTJ = 25°C27V VI 38V - 160 300 mV
28V VI 38V - 150 250 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 40 200 mV
1mA IO 40mA - 20 100 mV
Output Voltage VO27V VI 38V 1mA IO 40mA 22.8 - 25.2 V
27V VI
VMAX (Note 2) 1mA IO 70mA 22.8 - 25.2 V
Quiescent Current IQTJ = 25°C-2.26.0mA
Quiescent Current
Change with line IQ28V VI 38V - - 1.5 mA
with load IQ1mA IO 40mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 200 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -2.0 - mV/°C
Ripple Rejection RR f = 120Hz, 28V VI 38V, TJ = 25°C34 45 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
11
Absolute Maximum Ratings
Electric al C ha racteristic s(K A 78L05A A ) (Continued)
(VI = 10V, IO = 40mA, 0°C TJ 125°C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Note:
1. The maxi mum st ead y state usable ou tp ut curre nt and inp ut volta ge ar e very de pende nt on the heat sinking and/ or lead le ngth
of the packa ge. The data ab ove repres ent pulse test c onditions with junction tempera ture as ind icated at the initi ation of test s.
2. Po wer dissipat ion PD 0.75W.
Parameter Symbol Value Unit
Input Voltage (for VO = 5V, 8V)
(for VO = 12V to 18V)
(for VO = 24V VI30
35
40
V
V
V
Operating Junction Temperature Range TJ0 ~ +150 °C
Storage Temperature Range TSTG -65 ~ +150 °C
Parameter Symbol Conditions Min. Typ. Max. Unit
Output Voltage VOTJ = 25°C4.95.05.1V
Line Regulation (Note1) VOTJ = 25°C7V
VI
20V - 8 150 mV
8V
VI
20V - 6 100 mV
Load Regulation (Note1) VOTJ = 25°C1mA IO 100mA - 11 50 mV
1mA IO 40mA - 5.0 25 mV
Output Voltage VO7V VI ≤20V 1mA IO 40mA - - 5.15 V
7V VI VMAX
(Note 2) 1mA IO 70mA 4.85 - 5.15 V
Quiescent Current IQTJ = 25°C-2.05.5mA
Quiescent Current
Change with line IQ8V VI 20V - - 1.5 mA
with load IQ1mA IO 40 mA - - 0.1 mA
Output Noise Voltage VNTA = 25°C, 10Hz f 100kHz - 40 - µV/Vo
Temperature Coefficient of VOVO/TI
O = 5mA - -0.65 - mV/°C
Ripple Rejection RR f = 120Hz, 8V VI 18V, TJ = 25°C4180 - dB
Dropout Voltage VDTJ = 25°C-1.7-V
KA78LXXA/KA78L05AA
12
Typical Application
’( )’ : 8SOP Type
Notes:
1. To specify an output voltage, substitute voltage value for “XX”.
2. Bypass Capacitors are recommend for optimum stability and transient response and should be located as close as possible
to the regulator
KA78LXXA
NOTE 1
INPUT OUTPUT
1(1)
2(2,3,6,7)
3(8)
C1
0.33 µF
NOTE 2 0. 1
NOTE 2
µF
KA78LXXA/KA78L05AA
13
Mechanical Dimensions
Package Dimensions in millimeters
0.46 ±0.10
1.27TYP
(R2.29)
3.86MAX
[1.27 ±0.20]1.27TYP
[1.27 ±0.20]
3.60 ±0.20
14.47 ±0.40
1.02 ±0.10
(0.25) 4.58 ±0.20
4.58 +0.25
–0.15
0.38 +0.10
–0.05
0.38 +0.10
–0.05
TO-92
KA78LXXA/KA78L05AA
14
Mechanical Dimensions (Continued)
Package Dimensions in millimeters
4.92 ±0.20
0.194 ±0.008
0.41 ±0.10
0.016 ±0.004
1.27
0.050
5.72
0.225
1.55 ±0.20
0.061 ±0.008
0.1~0.25
0.004~0.001
6.00 ±0.30
0.236 ±0.012
3.95 ±0.20
0.156 ±0.008
0.50 ±0.20
0.020 ±0.008
5.13
0.202 MAX
#1
#4 #5
0~8°
#8
0.56
0.022
()
1.80
0.071
MAX0.10
MAX0.004
MAX
MIN
+0.10
-0.05
0.15+0.004
-0.002
0.006
8-SOP
KA78LXXA/KA78L05AA
15
Mechanical Dimensions (Continued)
Package Dimensions in millimeters
SOT-89
0.40
±0.10
2.50
±0.20
(0.50)
(0.40)
4.10
±0.20
0.40
+0.10
0.05
0.50
±0.10
1.65
±0.10
4.50
±0.20
1.50
±0.20
C0.2
1.50 TYP 1.50 TYP
(1.10)
KA78LXXA/KA78L05AA
7/2/02 0.0m 001
Stock#DSxxxxxxxx
2002 Fairchild Semicond uctor Corporation
LIFE SU PP ORT POL ICY
FAIRCHILD’S PRODUCTS AR E NOT AUTHORIZED FOR USE AS C RITICAL COMPONENTS I N LIFE S UPPORT DEVICE S
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORA TION. As used he rein :
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or syst em who se failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effec tiv ene ss.
www.fairchildsemi.com
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRO DUCTS HEREIN TO IMPROVE RELIABILITY, FUN C TION OR DESIGN . FAIRCHILD DO ES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIG HTS, NOR THE RIGHTS OF OTHERS.
Ordering Information
Product Number Package Output Voltage Tolerance Operating Temperature
KA78L05AZ
TO-92
5% 0 ~ +125 °C
KA78L06AZ
KA78L08AZ
KA78L09AZ
KA78L10AZ
KA78L12AZ
KA78L15AZ
KA78L18AZ
KA78L24AZ
KA78L05AD 8-SOPKA78L08AD
KA78L12AD
KA78L05AM SOT-89KA78L08AM
KA78L12AM
KA78L05AAZ TO-92 2%