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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
12 3 123
1. Output 2. GND 3. Input 8-SOP
8
1
1. Output 2. GND 3. GND 4. NC 5. NC 6. GND 7. GND 8. Input
Internal Block Diagram
VI Input 3
I
THERMAL SHUTDOWN CIRCUIT
REFERENCE VOLTAGE
+ -
SHORT CIRCUIT PROTECTION
RSC
GND 2
V0 Output 1
Rev. 1.0.4
(c)2002 Fairchild Semiconductor Corporation
KA78LXXA/KA78L05AA
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 Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V C C
TJ TSTG
Electrical Characteristics(KA78L05A)
(VI = 10V, IO = 40mA, 0C TJ 125C, CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 7V VI 20V Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 7V VI VMAX (Note 2) TJ = 25C 8V VI 20V 1mA IO 40 mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 8V VI 18V, TJ = 25C TJ = 25C 7V VI 20V 8V VI 20V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA Conditions Min. 4.8 4.75 41 Typ. 5.0 8 6 11 5.0 2.0 40 -0.65 80 1.7 Max. 5.2 150 100 60 30 5.25 5.25 5.5 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
Load Regulation (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 PD 0.75W.
2
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L06A) (Continued)
(VI = 12V, IO = 40mA, 0C TJ 125C, CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO VO IQ with line with load IQ IQ VN RR VD TJ = 25C TJ = 25C TJ = 25C 8.5V VI 20V 9V VI 20V 1mA IO 100mA 1mA IO 70mA Conditions Min. 5.75 5.7 5.7 40 Typ. 6.0 64 54 12.8 5.8 3.9 40 0.75 46 1.7 Max. 6.25 175 125 80 40 6.3 6.3 5.5 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA mA V/Vo mV/ C dB V
Load Regulation (Note1) Output Voltage Quiescent Current Quiescent Current Change
8.5 VI 20V, 1mA IO 40mA 8.5 VI VMAX(Note), 1mA IO 70mA TJ = 25C TJ = 125C 9 VI 20V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 10V VI 20V, TJ = 25C TJ = 25C
Output Noise Voltage Ripple Rejection Dropout Voltage
Temperature Coefficient of VO VO/T
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.
3
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L08A) (Continued)
(VI = 14V, IO = 40mA, 0C TJ 125C, CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 10.5V VI 23V 11V VI 23V 1mA IO 100mA 1mA IO 40mA Conditions Min. 7.7 7.6 7.6 39 Typ. 8.0 10 8 15 8.0 2.0 60 -0.8 70 1.7 Max. 8.3 175 125 80 40 8.4 8.4 5.5 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
Load Regulation (Note1)
10.5V VI 23V 1mA IO 40mA Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 10.5V VI VMAX (Note 2) TJ = 25C 11V VI 23V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 11V VI 21V, TJ = 25C TJ = 25C 1mA IO 70mA
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.
4
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L09A) (Continued)
(VI = 15V, IO = 40mA, 0C TJ 125C, CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 11.5V VI 24V 13V VI 24V 1mA IO 100mA 1mA IO 40mA Conditions 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 V/Vo mV/ C dB V
Load Regulation (Note1)
11.5V VI 24V 1mA IO 40mA Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 11.5V VI VMAX (Note 2) TJ = 25C 13V VI 24V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 12V VI 22V, TJ = 25C TJ = 25C 1mA IO 70mA
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
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L10A) (Continued)
(VI = 16V, IO = 40mA, 0 C TJ 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 12.5 VI 25V 14V VI 25V 1mA IO 100mA 1mA IO 70mA 12.5V VI 25V, 1mA IO 40mA Output Voltage VO 12.5V VI VMAX (Note2) 1mA IO 70mA TJ = 25C TJ =125C 12.5 VI 25V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 15V VI 25V, TJ = 25C TJ = 25C Conditions Min. 9.6 9.5 9.5 38 Typ. 10.0 100 100 20 10 4.2 74 0.95 43 1.7 Max. 10.4 220 170 94 47 10.5 10.5 6.0 6.5 1.5 0.1 V Unit V mV mV mV mV
Load Regulation (Note1)
Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load
IQ IQ IQ VN VO/T RR VD
mA mA mA V/Vo mV/ C dB V
Notes: 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.
6
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L12A) (Continued)
(VI = 19V, IO = 40mA, 0C TJ 125C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 14.5V VI 27V 16V VI 27V 1mA IO 100mA 1mA IO 40mA 14.5V VI 27V 1mA IO 40mA Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 14.5V VI VMAX (Note 2) TJ = 25C 16V VI 27V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 15V VI 25V, TJ = 25C TJ = 25C 1mA IO 70mA Conditions Min. 11.5 11.4 11.4 37 Typ. 12 20 15 20 10 2.1 80 -1.0 65 1.7 Max. 12.5 250 200 100 50 12.6 12.6 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/ C dB V
Load Regulation (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 PD 0.75W.
7
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L15A) (Continued)
(VI = 23V, IO = 40mA, 0C TJ 125C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 17.5V VI 30V Output Voltage Quiescent Current Quiescent Current Change with line with load VO IQ IQ IQ VN RR VD 17.5V VI VMAX (Note 2) TJ = 25C 20V VI 30V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 18.5V VI 28.5V, TJ = 25C TJ = 25C 17.5V VI 30V 20V VI 30V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA Conditions Min. 14.4 14.25 14.25 34 Typ. Max. 15 25 20 25 12 2.1 90 -1.3 60 1.7 15.6 300 250 150 75 15.75 15.75 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
Load Regulation (Note1)
Output Noise Voltage Ripple Rejection Dropout Voltage
Temperature Coefficient of VO VO/T
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.
8
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L18A) (Continued)
(VI = 27V, IO = 40mA, 0C TJ 125C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 21V VI 33V Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 21V VI VMAX (Note 2) TJ = 25C 21V VI 33V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 23V VI 33V, TJ = 25C TJ = 25C 21V VI 33V 22V VI 33V 1mA IO100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA Conditions Min. 17.3 17.1 17.1 34 Typ. 18 145 135 30 15 2.2 150 -1.8 48 1.7 Max. 18.7 300 250 170 85 18.9 18.9 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
Load Regulation (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 PD 0.75W.
9
KA78LXXA/KA78L05AA
Electrical Characteristics(KA78L24A) (Continued)
(VI = 33V, IO = 40mA, 0C TJ 125C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 27V VI 38V Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 27V VI VMAX (Note 2) TJ = 25C 28V VI 38V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 28V VI 38V, TJ = 25C TJ = 25C 27V VI 38V 28V VI 38V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA Conditions Min. 23 22.8 22.8 34 Typ. 24 160 150 40 20 2.2 200 -2.0 45 1.7 Max. 25 300 250 200 100 25.2 25.2 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
Load Regulation (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 PD 0.75W.
10
KA78LXXA/KA78L05AA
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 Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V C C
Electrical Characteristics(KA78L05AA) (Continued)
(VI = 10V, IO = 40mA, 0C TJ 125C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Parameter Output Voltage Line Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 7V VI 20V Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load VO IQ IQ IQ VN VO/T RR VD 7V VI VMAX (Note 2) TJ = 25C 8V VI 20V 1mA IO 40 mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 8V VI 18V, TJ = 25C TJ = 25C 7V VI 20V 8V VI 20V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA Conditions Min. 4.9 4.85 41 Typ. 5.0 8 6 11 5.0 2.0 40 -0.65 80 1.7 Max. 5.1 150 100 50 25 5.15 5.15 5.5 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
Load Regulation (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 PD 0.75W.
11
KA78LXXA/KA78L05AA
Typical Application
3(8) INPUT C1 0.33 F NOTE 2
KA78LXXA NOTE 1 2(2,3,6,7)
1(1)
OUTPUT 0. 1 F NOTE 2
'( )' : 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
12
KA78LXXA/KA78L05AA
Mechanical Dimensions
Package Dimensions in millimeters
TO-92
4.58 -0.15
+0.25
14.47 0.40
0.46 0.10
4.58 0.20
1.27TYP [1.27 0.20] 3.60 0.20
1.27TYP [1.27 0.20]
0.38 -0.05
+0.10
3.86MAX
1.02 0.10
0.38 -0.05
+0.10
(R2.29)
(0.25)
13
KA78LXXA/KA78L05AA
Mechanical Dimensions (Continued)
Package Dimensions in millimeters
8-SOP
MIN 1.55 0.20 0.061 0.008 0.1~0.25 0.004~0.001
#1
#8 4.92 0.20 0.194 0.008 5.13 MAX 0.202
( #4 #5 6.00 0.30 0.236 0.012
+0.10 0.15 -0.05 +0.004 0.006 -0.002
0.56 ) 0.022 1.80 MAX 0.071 MAX0.10 MAX0.004 3.95 0.20 0.156 0.008 5.72 0.225 0.50 0.20 0.020 0.008
14
0~
8
1.27 0.050
0.41 0.10 0.016 0.004
KA78LXXA/KA78L05AA
Mechanical Dimensions (Continued)
Package Dimensions in millimeters
SOT-89
4.50 0.20 1.65 0.10 C0.2
(0.50)
1.50 0.20 (0.40)
2.50 0.20
0.50 0.10 1.50 TYP 1.50 TYP
0.40 0.10 0.40
+0.10 -0.05
(1.10)
4.10 0.20
15
KA78LXXA/KA78L05AA
Ordering Information
Product Number KA78L05AZ KA78L06AZ KA78L08AZ KA78L09AZ KA78L10AZ KA78L12AZ KA78L15AZ KA78L18AZ KA78L24AZ KA78L05AD KA78L08AD KA78L12AD KA78L05AM KA78L08AM KA78L12AM KA78L05AAZ TO-92 2% SOT-89 8-SOP 5% 0 ~ +125 C TO-92 Package Output Voltage Tolerance Operating Temperature
DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES 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 RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD'S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 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.
www.fairchildsemi.com 7/2/02 0.0m 001 Stock#DSxxxxxxxx 2002 Fairchild Semiconductor Corporation
2. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.

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