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| www.fairchildsemi.com MC78LXXA/LM78LXXA/MC78L05AA 3-Terminal 0.1A Positive Voltage Regulator Features * * * * * Maximum Output Current of 100mA Output Voltage of 5V, 8V, 12V, 15V, 18V and 24V Thermal Overload Protection Short Circuit Current Limiting Output Voltage Offered in 5% Tolerance Description The MC78LXXA/LM78LXXA/MC78L05AA 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 1 1 23 23 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 MC78LXXA/LM78LXXA/MC78L05AA 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(MC78L05A/LM78L05A) (VI = 10V, 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 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 20V 8V VI 20V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 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) 7V VI VMAX 1mA IO 70mA (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 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 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L08A) (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) Load 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 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 Conditions Min. 7.7 7.6 7.6 39 Typ. Max. 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 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 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L12A/LM78L12A) (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) Load 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 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 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 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 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L15A) (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) Load Regulation (Note1) Symbol VO VO VO TJ = 25C TJ = 25C TJ = 25C 17.5V VI 30V 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 17.5V VI VMAX (Note 2) TJ = 25C 20V VI 30V 1mA IO 40mA TA = 25C, 10Hz f 100kHz IO = 5mA f = 120Hz, 18.5VVI 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. 15 25 20 25 12 2.1 90 -1.3 60 1.7 Max. 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 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 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L18A) (Continued) (VI = 27V, IO = 40mA, 0C TJ 125C, CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note 1) 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. 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 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. 6 MC78LXXA/LM78LXXA/MC78L05AA Electrical Characteristics(MC78L24A) (Continued) (VI = 33V, 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 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. 7 MC78LXXA/LM78LXXA/MC78L05AA 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(MC78L05AA) (Continued) (VI = 10V, 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 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 4.75 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. 8 MC78LXXA/LM78LXXA/MC78L05AA Typical Application 3(8) INPUT C1 0.33 F NOTE 2 MC78LXXA/LM78LXXA 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 9 MC78LXXA/LM78LXXA/MC78L05AA Mechanical Dimensions Package Dimensions in millimeters TO-92 4.58 -0.15 +0.25 0.46 14.47 0.40 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) 10 MC78LXXA/LM78LXXA/MC78L05AA 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 0~ 8 1.27 0.050 0.41 0.10 0.016 0.004 11 MC78LXXA/LM78LXXA/MC78L05AA 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 12 (1.10) 4.10 0.20 MC78LXXA/LM78LXXA/MC78L05AA Ordering Information Product Number LM78L05ACZ LM78L12ACZ Product Number MC78L05ACP MC78L08ACP MC78L12ACP MC78L15ACP MC78L18ACP MC78L24ACP MC78L05ACD MC78L08ACD MC78L12ACD MC78L05ACH MC78L08ACH MC78L12ACH MC78L05AACP TO-92 2% SOT-89 8-SOP 5% 0 ~ +125C TO-92 Package TO-92 Package Output Voltage Tolerance 5% Output Voltage Tolerance Operating Temperature 0 ~ +125C Operating Temperature 13 MC78LXXA/LM78LXXA/MC78L05AA 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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