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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. 1.0.5
(c)2005 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 TJ TSTG Value 30 35 40 0 ~ +150 -65 ~ +150 Unit V V V C C
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 (Note2) 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 VO/T 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. Max. 6.0 64 54 12.8 5.8 3.9 40 0.75 46 1.7 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 Temperature Coefficient of VO Ripple Rejection Dropout Voltage
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. (Note1) 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. Typ. Max. 7.7 7.6 7.6 39 8.0 10 8 15 8.0 2.0 60 -0.8 70 1.7 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 (Note2) 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. (Note1) 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. Typ. Max. 8.64 8.55 8.55 38 9.0 90 100 20 10 2.1 70 -0.9 44 1.7 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. (Note1) Parameter Output Voltage Line Regulation (Note1) Load 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 Conditions Min. Typ. Max. 9.6 9.5 9.5 38 10.0 100 100 20 10 4.2 74 0.95 43 1.7 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
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
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. Typ. Max. 11.5 11.4 11.4 37 12 20 15 20 10 2.1 80 -1.0 65 1.7 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. (Note1) Parameter Output Voltage Line Regulation (Note1) Load Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 17.5V VI 30V Output Voltage VO 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. Typ. Max. 14.4 14.2 5 14.2 5 34 15 25 20 25 12 2.1 90 -1.3 60 1.7 15.6 300 250 150 75 15.7 5 15.7 5 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/Vo mV/C dB V
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
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. (Note1) Parameter Output Voltage Line Regulation (Note1) Load 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. Typ. Max. 17.3 17.1 17.1 34 18 145 135 30 15 2.2 150 -1.8 48 1.7 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
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. (Note1) Parameter Output Voltage Line Regulation (Note1) Load 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 (Note2) 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. Typ. Max. 23 22.8 22.8 34 24 160 150 40 20 2.2 200 -2.0 45 1.7 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
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. (Note1) Parameter Output Voltage Line Regulation (Note1) Load 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 (Note2) 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
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
Note: 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
Symbol A A1 A2 B C D E e H h L GP q aaa bbb
Min 0.10 1.25 0.35 0.19 4.80 3.80 5.79 0.25 0.50 0 -
Nom 0.15 1.45 0.37 0.20 4.90 3.90 1.27BSC 5.99 0.70 0.36 BSC -
Max 1.75 0.25 1.50 0.51 0.25 5.00 4.00 6.20 0.50 0.90 8 0.25 0.10
14
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 KA78L05AZTA KA78L05AZTF KA78L05AZBU KA78L06AZTA KA78L06AZBU KA78L08AZTA KA78L08AZTF KA78L08AZBU KA78L09AZTA KA78L09AZBU KA78L10AZTA KA78L10AZBU KA78L12AZTA KA78L12AZTF KA78L12AZBU KA78L15AZTA KA78L15AZBU KA78L18AZTA KA78L18AZBU KA78L24AZTA KA78L05AMTF KA78L05AMTM KA78L08AMTF KA78L09AMTF KA78L12AMTF KA78L05AD KA78L05ADTF KA78L08AD KA78L08ADTF KA78L12AD KA78L12ADTF KA78L05AAZTA KA78L05AAZBU TO-92 8-SOP SOT-89 TO-92 Package Packing Ammo Tape & Reel Bulk Ammo Tape & Reel Ammo Tape & Reel Bulk Ammo Tape & Reel Ammo Tape & Reel Ammo Tape & Reel Bulk Ammo Tape & Reel Ammo Tape & Reel Ammo Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tape & Reel Tube Tape & Reel Tube Tape & Reel Tube Tape & Reel Ammo Bulk 2% 5% 0 ~ +125 C Output Voltage Tolerance Operating Temperature
Note: 1. For information on tape & reel and ammo pack specifications, including part orientation and tape sizes, please refer to our tape and reel data, www.fairchildsemi.com/products/analog/pdf/to92r_tr.pdf.
16
KA78LXXA/KA78L05AA
17
KA78LXXA/KA78L05AA
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 5/17/05 0.0m 001 Stock#DSxxxxxxxx 2005 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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