LM78L National Semiconductor, LM78L Datasheet
LM78L
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LM78L Summary of contents
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... These regulators can provide local on card regulation, eliminating the distribution problems associated with single point regula- tion. The voltages available allow the LM78LXX to be used in logic systems, instrumentation, HiFi, and other solid state electronic equipment. ...
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... Input Voltage Storage Temperature LM78LXX Electrical Characteristics plies over 0˚C to 125˚C for SO-8 package and −40˚C to 85˚C for micro SMD package. Limits are guaranteed by produc- tion testing or correlation techniques using standard Statistical Quality Control (SQC) methods. Unless otherwise specified mA 0.33 µ ...
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... Q I Quiescent Current Change Q V Output Noise Voltage n Ripple Rejection I Peak Output Current PK Average Output Voltage Tempco V (Min) Minimum Value of Input Voltage IN Required to Maintain Line Regulation LM78L09AC = 15V Unless otherwise specified Symbol Parameter V Output Voltage O Conditions Min 8V V 20V ...
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... Quiescent Current Change Q V Output Noise Voltage n Ripple Rejection I Peak Output Current PK Average Output Voltage Tempco V (Min) Minimum Value of Input Voltage IN Required to Maintain Line Regulation LM78L12AC = 19V Unless otherwise specified Symbol Parameter V Output Voltage O V Line Regulation O V Load Regulation O ...
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... LM78L15AC = 23V Unless otherwise specified Symbol Parameter V Output Voltage O V Line Regulation O V Load Regulation O I Quiescent Current Q I Quiescent Current Change Q V Output Noise Voltage n Ripple Rejection I Peak Output Current PK Average Output Voltage Tempco V (Min) Minimum Value of Input Voltage ...
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Typical Performance Characteristics Maximum Average Power Dissipation (Z Package) DS007744-14 Ripple Rejection DS007744-18 Quiescent Current DS007744-21 www.national.com Peak Output Current DS007744-16 Output Impedance DS007744-19 6 Dropout Voltage DS007744-17 Quiescent Current DS007744-20 ...
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... Equivalent Circuit Typical Applications * Required if the regulator is located more than 3" from the power supply filter. * *See (Note 4) in the electrical characteristics table. LM78LXX Fixed Output Regulator DS007744-8 7 DS007744-7 www.national.com ...
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... Heat sink Q1 Optional: Improves ripple rejection and transient response. Load Regulation: 0. 250 mA pulsed with t L *Solid tantalum. www.national.com Adjustable Output Regulator of LM78L05) r Current Regulator 5V, 500 mA Regulator with Short Circuit Protection = 50 ms. ON ± 15V, 100 mA Dual Power Supply 8 DS007744-9 DS007744-10 DS007744-11 ...
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... Typical Applications (Continued) *Solid tantalum 5V (− OUT LM78L05 = 5V (R2/R4) for (R2 + R3) = (R4 + R5) V OUT A 0.5V output will correspond to (R2/R4) = 0.1 (R3/R4) = 0.9 Variable Output Regulator 0.5V-18V 9 DS007744-13 www.national.com ...
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... NUMBERED COUNTERCLOCKWISE. 5. XXX IN DRAWING NUMBER REPRESENTS PACKAGE SIZE VARIATION WHERE X AGE LENGTH AND X IS PACKAGE HEIGHT REFERENCE JEDEC REGISTRATION MO-211, VARIATION BC. www.national.com inches (millimeters) unless otherwise noted 8-Bump micro SMD Order Number LM78L05IBP or LM78L05IBPX NS Package Number BPA08AAA = 1.285 X = 1.285 ...
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... Physical Dimensions inches (millimeters) unless otherwise noted (Continued) Order Number LM78L05ACM, LM78L12ACM or LM78L15ACM Order Number LM78L05ACZ, LM78L09ACZ, LM78L12ACZ, S.O. Package (M) NS Package Number M08A Molded Offset TO-92 (Z) LM78L15ACZ, LM78L62ACZ or LM78L82ACZ NS Package Number Z03A 11 www.national.com ...
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... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...