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| MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) 3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATORS The MC78LXX series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply up to 100mA. TO-92 www..com 1: Output 2: GND 3: Input 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 8 SOP 1: Output 2: GND 3: GND 4: NC 5: NC 6: GND 7: GND 8: Input ORDERING INFORMATION Device MC78LXXACP (LM78LXXACZ) (KA78LXXAZ) MC78LXXACD (KA78LXXAD) Package TO-92 8 SOP Operating Temperature - 45 ~ + 125C 0 ~ + 125C BLOCK DIAGRAM VI 3 I THERMAL SHUTDOWN CIRCUIT REFERENCE VOLTAGE + - SHORT CIRCUIT PROTECTION RSC GND 2 V0 1 Rev. C (c)1999 Fairchild Semiconductor Corporation MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) ABSOLUTE MAXIMUM RATINGS (TA = 25 C, unless otherwise specified) Characteristic Input Voltage (for VO = 5V, 8V) (for VO = 12V, 15V) Operating Junction Temperature Range Symbol VI TJ TSTG Value 30 35 0 ~ +150 -65 ~ +150 Unit V V C C www..com Temperature Range Storage LM78L05 ELECTRICAL CHARACTERISTICS (VI = 10V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Line Regulation Load Regulation Symbol VO VO VO TJ = 25 C 7V VI 20V TJ = 25C TJ = 25 C 7V VI 0V 7V VI VMAX (Note 2) TJ = 25 C 8V VI 20V 1mA IO 40 mA TA = 25 C, 10Hz f 100KHz 40 -0.65 41 80 1.7 8V VI 20V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA 4.75 2.0 Test Conditions Min 4.8 Typ 5.0 8 6 11 5.0 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 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 IO = 5mA RR VD f = 120Hz, 8V VI 18V, TJ = 25 C TJ = 25 C MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L06 ELECTRICAL CHARACTERISTICS Characteristic Output Voltage Symbol VO VO VO VO IQ with line with load IQ IQ VN TJ = 25 C TJ =25 C TJ =25 C (VI = 12V, IO = 40mA, 0 C T J 125 C , CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note 1) Test Conditions 8.5V < VI < 20V 9V VI 20V 1mA < IO < 100mA 5.7 5.7 3.9 Min 5.75 Typ 6.0 64 54 12.8 5.8 Max 6.25 175 125 80 40 6.3 6.3 6.0 5.5 1.5 0.1 40 0.75 40 46 1.7 mA V/VO mV/ C dB V Unit V mV mV mV mV V mA www..com Line Regulation Load Regulation Output Voltage 1mA < IO < 70mA 8.5 < VI < 20V, 1mA < IO < 40mA 8.5 < VI < VMAX(Note), 1mA < IO < 70mA TJ = 25 C TJ = 125 C 9 < VI < 20V 1mA < IO< 40mA TA = 25 C, 10Hz < f < 100KHz Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage VO/T IO = 5mA RR VD f = 120Hz, 10V < VI < 20V, TJ = 25 C TJ = 25 C LM78L08 ELECTRICAL CHARACTERISTICS (VI = 14V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Line Regulation Load Regulation Symbol VO VO VO TJ = 25 C TJ =25 C TJ =25 C 10.5V VI 23V 10.5V VI VMAX (Note 2) TJ = 25 C 11V VI 23V 1mA IO 40mA TA = 25 C, 10Hz f 100KHz 60 -0.8 39 70 1.7 10.5V VI 23V 11V VI 23V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA 7.6 7.6 2.0 Test Conditions Min 7.7 Typ 8.0 10 8 15 8.0 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 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 IO = 5mA RR VD f = 120Hz, 11V VI 21V, TJ = 25 C TJ = 25 C MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L09 ELECTRICAL CHARACTERISTICS Characteristic Output Voltage Symbol VO VO VO TJ = 25 C TJ =25 C TJ =25 C (VI = 15V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Test Conditions 11.5V VI 24V 13V VI 24V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA 8.55 8.55 2.1 Min 8.64 Typ 9.0 90 100 20 10 Max 9.36 200 150 90 45 9.45 9.45 6.0 1.5 0.1 70 -0.9 38 44 1.7 Unit V mV mV mV mV V V mA mA mA V/VO mV/C dB V www..com Line Regulation Load Regulation 11.5V VI 24V 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 = 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 LM78L10 ELECTRICAL CHARACTERISTICS (VI = 16V, IO = 40mA, 0 C < T J < 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Line Regulation Load Regulation Output Voltage Quiescent Current Quiescent Current Change Output Noise Voltage Temperature Coefficient of VO Ripple Rejection Dropout Voltage with line with load Symbol VO VO VO VO IQ IQ IQ VN TJ = 25 C TJ =25 C TJ =25 C 12.5 < VI < 25V 14V VI 25V 1mA < IO< 100mA 9.5 9.5 4.2 Test Conditions Min 9.6 Typ 10.0 100 100 20 10 Max 10.4 220 170 94 47 10.5 10.5 6.5 6.0 1.5 0.1 74 0.95 38 43 1.7 Unit V mV mV mV mV V mA mA V/VO mV/ C dB V 1mA < IO < 70mA 12.5 < VI < 25V, 1mA < IO < 40mA 12.5 < VI < VMAX(Note), 1mA < IO < 70mA TJ = 25 C TJ = 125 C 12.5 < VI < 25V 1mA < IO < 40mA TA = 25 C, 10Hz < f < 100KHz VO/T IO = 5mA RR VD f = 120Hz, 15V < VI < 25V, TJ = 25 C TJ = 25 C MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L12 ELECTRICAL CHARACTERISTICS Characteristic Output Voltage Symbol VO VO VO TJ = 25 C TJ =25 C TJ =25 C (VI = 19V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Test Conditions 14.5V VI 27V 16V VI 27V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA 11.4 11.4 2.1 Min 11.5 Typ 12 20 15 20 10 Max 12.5 250 200 100 50 12.6 12.6 6.0 1.5 0.1 80 -1.0 37 65 1.7 Unit V mV mV mV mV V V mA mA mA V/VO mV/ C dB V www..com Line Regulation Load Regulation 14.5V VI 27V 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 14.5V VI VMAX (Note 2) TJ = 25 C 16V VI 27V 1mA IO 40mA TA = 25 C, 10Hz f 100KHz VO/T IO = 5mA RR VD f = 120Hz, 15V VI 25V, TJ = 25 C TJ = 25 C LM78L15 ELECTRICAL CHARACTERISTICS (VI = 23V, IO = 40mA, 0 C T J 125C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Line Regulation Load Regulation Symbol VO VO VO TJ = 25 C TJ =25 C TJ =25 C 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 17.5V VI VMAX (Note 2) TJ = 25 C 20V VI 30V 1mA IO 40mA TA = 25 C, 10Hz f 100KHz 90 -1.3 34 60 1.7 17.5V VI 30V 20V VI 30V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA 14.25 14.25 2.1 Test Conditions Min 14.4 Typ 15 25 20 25 12 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 VO/T IO = 5mA RR VD f = 120Hz, 18.5V VI 28.5V, TJ = 25 C TJ = 25 C MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L18 ELECTRICAL CHARACTERISTICS Characteristic Output Voltage Symbol VO VO VO TJ = 25 C TJ =25 C TJ =25 C (VI = 27V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Test Conditions 21V VI 33V 22V VI 33V 1mA IO100mA 1mA IO 40mA 1mA IO 40mA 1mA IO 70mA 17.1 17.1 2.2 Min 17.3 Typ 18 145 135 30 15 Max 18.7 300 250 170 85 18.9 18.9 6.0 1.5 0.1 150 -1.8 34 48 1.7 Unit V mV mV mV mV V V mA mA mA V/VO mV/ C dB V www..com Line Regulation Load Regulation 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 21V VI VMAX (Note 2) TJ = 25 C 21V VI 33V 1mA IO 40mA TA = 25 C, 10Hz f 100KHz VO/T IO = 5mA RR VD f = 120Hz, 23V VI 33V, TJ = 25 C TJ = 25 C LM78L24 ELECTRICAL CHARACTERISTICS (VI = 33V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Line Regulation Load Regulation 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 TJ = 25 C TJ =25 C TJ =25 C 27V VI 38V 28V VI 38V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA Test Conditions Min 23 Typ 24 160 150 40 20 Max 25 300 250 200 100 25.2 25.2 2.2 6.0 1.5 0.1 Unit V mV mV mV mV V V mA mA mA V/VO mV/ C dB V 27V VI 38V 27V VI VMAX 1mA IO 70mA (Note 2) TJ = 2 5C 28V VI 38V 1mA IO 40mA TA = 25 C, 10Hz f 100KHz 22.8 22.8 200 -2.0 34 45 1.7 VO/T IO = 5mA RR VD f = 120Hz, 28V VI 38V, TJ = 25 C TJ = 25 C 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 0.75W. MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) 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 www..com '( )' : 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 TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACExTM CoolFETTM www..com CROSSVOLTTM E2CMOSTM FACTTM FACT Quiet SeriesTM FAST(R) FASTrTM GTOTM HiSeCTM DISCLAIMER ISOPLANARTM MICROWIRETM POPTM PowerTrench(R) QFETTM QSTM Quiet SeriesTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 TinyLogicTM UHCTM VCXTM 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 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, or (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 significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Advance Information Product Status Formative or In Design 2. A critical component is 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. Definition This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Preliminary First Production No Identification Needed Full Production Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only. |
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