MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) 3-TERMINAL 0.1A POSITIVE VOLTAGE REGULATORS TO-92 The MC78LXX series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply up to 100mA. 1: Output 2: GND 3: Input 8 SOP 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 1: Output 2: GND 3: GND 4: NC 5: NC 6: GND 7: GND 8: Input ORDERING INFORMATION Device Package Operating Temperature MC78LXXACP (LM78LXXACZ) (KA78LXXAZ) TO-92 - 45 ~ + 125C MC78LXXACD (KA78LXXAD) 8 SOP 0 ~ + 125C BLOCK DIAGRAM VI 3 THERMAL SHUTDOWN CIRCUIT I REFERENCE VOLTAGE + - SHORT CIRCUIT PROTECTION GND 2 RSC V0 1 Rev. 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 Storage Temperature Range Symbol Value Unit VI 30 35 V V TJ 0 ~ +150 C TSTG -65 ~ +150 C 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 Symbol VO VO Line Regulation VO Load Regulation Test Conditions Min Typ Max 4.8 5.0 5.2 V 8 150 mV 8V VI 20V 6 100 mV 1mA IO 100mA 11 60 mV 1mA IO 40mA 1mA IO 40mA 5.0 30 5.25 mV V 5.25 V TJ = 25 C 7V VI 20V TJ = 25C TJ = 25 C IQ 7V VI 0V 7V VI VMAX (Note 2) TJ = 25 C Quiescent Current with line IQ 8V VI 20V Change with load IQ 1mA IO 40 mA VN TA = 25 C, 10Hz f 100KHz Output Voltage VO Quiescent Current Output Noise Voltage Temperature Coefficient of VO 1mA IO 70mA 4.75 2.0 Ripple Rejection RR f = 120Hz, 8V VI 18V, TJ = 25 C Dropout Voltage VD TJ = 25 C 5.5 mA 1.5 mA 0.1 VO/T IO = 5mA 41 Unit mA 40 V/VO -0.65 mV/ C 80 dB 1.7 V MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L06 ELECTRICAL CHARACTERISTICS (VI = 12V, IO = 40mA, 0 C T J 125 C , CI = 0.33F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Symbol VO VO Line Regulation VO Load Regulation Output Voltage VO Quiescent Current IQ Test Conditions TJ = 25 C Min Typ Max 5.75 6.0 6.25 V 64 175 mV 8.5V < VI < 20V TJ =25 C 9V VI 20V 1mA < IO < 100mA TJ =25 C 1mA < IO < 70mA 8.5 < VI < 20V, 1mA < IO < 40mA 8.5 < VI < VMAX(Note), 1mA < IO < 70mA 54 125 mV 12.8 80 mV 5.8 40 6.3 6.3 mV 5.7 5.7 TJ = 25 C 3.9 6.0 TJ = 125 C 5.5 Quiescent Current with line IQ 9 < VI < 20V 1.5 Change with load IQ 1mA < IO< 40mA 0.1 VN TA = 25 C, 10Hz < f < 100KHz Output Noise Voltage Temperature Coefficient of VO VO/T IO = 5mA Ripple Rejection RR f = 120Hz, 10V < VI < 20V, TJ = 25 C Dropout Voltage VD TJ = 25 C 40 Unit V mA mA 40 V/VO 0.75 mV/ C 46 dB 1.7 V 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 Symbol VO VO Line Regulation VO Load Regulation Output Voltage VO Quiescent Current IQ Test Conditions Min Typ Max 7.7 8.0 8.3 V 10 175 mV 11V VI 23V 8 125 mV 1mA IO 100mA 15 80 mV 40 mV 8.4 V TJ = 25 C TJ =25 C TJ =25 C 10.5V VI 23V 10.5V VI VMAX (Note 2) TJ = 25 C 10.5V VI 23V 1mA IO 40mA 8.0 1mA IO 40mA 7.6 1mA IO 70mA 7.6 2.0 8.4 V 5.5 mA mA Quiescent Current with line IQ 11V VI 23V 1.5 Change with load IQ 1mA IO 40mA 0.1 VN TA = 25 C, 10Hz f 100KHz Output Noise Voltage Temperature Coefficient of VO VO/T IO = 5mA Ripple Rejection RR f = 120Hz, 11V VI 21V, TJ = 25 C Dropout Voltage VD TJ = 25 C 39 Unit mA 60 V/VO -0.8 mV/C 70 dB 1.7 V MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L09 ELECTRICAL CHARACTERISTICS (VI = 15V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Symbol VO VO Line Regulation VO Load Regulation Output Voltage Test Conditions Min Typ Max 8.64 9.0 9.36 V 11.5V VI 24V 90 200 mV 13V VI 24V 100 150 mV 1mA IO 100mA 20 90 mV TJ = 25 C TJ =25 C TJ =25 C 1mA IO 40mA 45 mV 11.5V VI 24V 1mA IO 40mA 8.55 9.45 V VO 11.5V VI VMAX (Note 2) 1mA IO 70mA 8.55 9.45 V IQ TJ = 25 C Quiescent Current 10 Unit 6.0 mA Quiescent Current with line IQ 13V VI 24V 1.5 mA Change with load IQ 1mA IO 40mA 0.1 VN TA = 25 C, 10Hz f 100KHz Output Noise Voltage Temperature Coefficient of VO VO/T 2.1 IO = 5mA -0.9 Ripple Rejection RR f = 120Hz, 12V VI 22V, TJ = 25 C Dropout Voltage VD TJ = 25 C 38 mA V/VO 70 mV/C 44 dB 1.7 V 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 Symbol VO VO Line Regulation VO Load Regulation Output Voltage VO IQ Quiescent Current Test Conditions Min Typ Max 9.6 10.0 10.4 V 12.5 < VI < 25V 100 220 mV 14V VI 25V 100 170 mV 1mA < IO< 100mA 20 94 mV 10 47 10.5 10.5 mV 4.2 6.5 TJ = 25 C TJ =25 C TJ =25 C 1mA < IO < 70mA 12.5 < VI < 25V, 1mA < IO < 40mA 12.5 < VI < VMAX(Note), 1mA < IO < 70mA 9.5 9.5 TJ = 25 C TJ = 125 C 6.0 Quiescent Current with line IQ 12.5 < VI < 25V 1.5 Change with load IQ 1mA < IO < 40mA 0.1 VN TA = 25 C, 10Hz < f < 100KHz Output Noise Voltage Temperature Coefficient of VO VO/T IO = 5mA Ripple Rejection RR f = 120Hz, 15V < VI < 25V, TJ = 25 C Dropout Voltage VD TJ = 25 C 38 Unit V mA mA 74 V/VO 0.95 mV/ C 43 dB 1.7 V MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L12 ELECTRICAL CHARACTERISTICS (VI = 19V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Symbol VO VO Line Regulation VO Load Regulation Output Voltage Quiescent Current Test Conditions Min Typ Max 11.5 12 12.5 V 14.5V VI 27V 20 250 mV 16V VI 27V 15 200 mV 1mA IO 100mA 20 100 mV 1mA IO 40mA 10 50 mV TJ = 25 C TJ =25 C TJ =25 C Unit 14.5V VI 27V 1mA IO 40mA 11.4 12.6 V VO 14.5V VI VMAX (Note 2) 1mA IO 70mA 11.4 12.6 V IQ TJ = 25 C 6.0 mA Quiescent Current with line IQ 16V VI 27V 1.5 mA Change with load IQ 1mA IO 40mA 0.1 VN TA = 25 C, 10Hz f 100KHz Output Noise Voltage Temperature Coefficient of VO 2.1 VO/T IO = 5mA mV/ C -1.0 Ripple Rejection RR f = 120Hz, 15V VI 25V, TJ = 25 C Dropout Voltage VD TJ = 25 C 37 mA V/VO 80 65 dB 1.7 V 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 Symbol VO VO Line Regulation VO Load Regulation Output Voltage Test Conditions Min Typ Max 14.4 15 15.6 V 17.5V VI 30V 25 300 mV 20V VI 30V 20 250 mV 1mA IO 100mA 25 150 mV 1mA IO 40mA 12 75 mV TJ = 25 C TJ =25 C TJ =25 C Unit 17.5V VI 30V 1mA IO 40mA 14.25 15.75 V VO 17.5V VI VMAX (Note 2) 1mA IO 70mA 14.25 15.75 V IQ TJ = 25 C 6.0 mA Quiescent Current with line IQ 20V VI 30V 1.5 mA Change with load IQ 1mA IO 40mA 0.1 VN TA = 25 C, 10Hz f 100KHz Quiescent Current Output Noise Voltage Temperature Coefficient of VO 2.1 VO/T IO = 5mA Ripple Rejection RR f = 120Hz, 18.5V VI 28.5V, TJ = 25 C Dropout Voltage VD TJ = 25 C 34 mA 90 V/VO -1.3 mV/ C 60 dB 1.7 V MC78LXXA (LM78LXX, KA78LXXA) FIXED VOLTAGE REGULATOR (POSITIVE) LM78L18 ELECTRICAL CHARACTERISTICS (VI = 27V, IO = 40mA, 0 C T J 125 C, CI = 0.33 F, CO = 0.1F, unless otherwise specified. (Note 1) Characteristic Output Voltage Symbol VO VO Line Regulation VO Load Regulation Output Voltage VO Quiescent Current IQ Test Conditions Min Typ Max 17.3 18 18.7 V 21V VI 33V 145 300 mV 22V VI 33V 135 250 mV 1mA IO100mA 30 170 mV TJ = 25 C TJ =25 C TJ =25 C 1mA IO 40mA 15 Unit 85 mV 21V VI 33V 1mA IO 40mA 17.1 18.9 V 21V VI VMAX (Note 2) 1mA IO 70mA 17.1 18.9 V TJ = 25 C 6.0 mA Quiescent Current with line IQ 21V VI 33V 1.5 mA Change with load IQ 1mA IO 40mA 0.1 VN TA = 25 C, 10Hz f 100KHz Output Noise Voltage Temperature Coefficient of VO 2.2 VO/T IO = 5mA Ripple Rejection RR f = 120Hz, 23V VI 33V, TJ = 25 C Dropout Voltage VD TJ = 25 C 34 mA 150 V/VO -1.8 mV/ C 48 dB 1.7 V 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 Symbol VO Line Regulation VO Load Regulation VO Output Voltage VO Quiescent Current Quiescent Current with line Change with load Output Noise Voltage IQ IQ VN Temperature Coefficient of VO Ripple Rejection Dropout Voltage IQ Test Conditions TJ = 25 C TJ =25 C TJ =25 C 27V VI 38V 28V VI 38V 1mA IO 100mA 1mA IO 40mA 1mA IO 40mA 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 Min Typ Max Unit 23 24 160 150 40 20 22.8 25 300 250 200 100 25.2 V mV mV mV mV V 22.8 25.2 V 6.0 1.5 0.1 mA mA mA 2.2 VO/T IO = 5mA RR VD f = 120Hz, 28V VI 38V, TJ = 25 C TJ = 25 C 34 200 V/VO -2.0 mV/ C 45 1.7 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 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 '( )' : 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 CROSSVOLTTM E2CMOSTM FACTTM FACT Quiet SeriesTM FAST(R) FASTrTM GTOTM HiSeCTM ISOPLANARTM MICROWIRETM POPTM PowerTrench(R) QFETTM QSTM Quiet SeriesTM SuperSOTTM-3 SuperSOTTM-6 SuperSOTTM-8 TinyLogicTM UHCTM VCXTM 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 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. 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. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production 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. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. 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.