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LM7812C Datasheet PDF


Part Number LM7812C
Manufacturer National Semiconductor
Title Series Voltage Regulators
Description The LM78XX series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications....
Features n n n n n n Output current in excess of 1A Internal thermal overload protection No external components required Output transistor safe area protection Internal short circuit current limit Available in the aluminum TO-3 package Voltage Range LM7805C LM7812C LM7815C 5V 12V 15V Connection Diagrams Me...

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Datasheet LM7812C PDF File








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LM7812 : • The LM78xx series is three terminal standard positive voltage regulator designed for a wide range of applications that required supply current up to 1A. TO-220 • The LM78xx series is available in 10 fixed output voltage:4.7V,5V,6V,7V,8V,9V,10V, 12V,15V,18V and 24V. • The LM78xx series provides internal current limiting, thermal shutdown protection and Safe-area operation compensation which make them virtually immune from output load, and the output current could up to 1A if adequate heat sinking provide TO-220F • The LM78xx is available in TO-220,TO-220F,DPAK (TO-252) ,D2PAK(TO-263)packages. . Features • Output Current up to 1A • Maximum Input voltage up to 36V • Output Voltage Accur.

LM7812 : LM78XX (KA78XX, MC78XX) FIXED VOLTAGE REGULATOR (POSITIVE) 3-TERMINAL 1A POSITIVE VOLTAGE REGULATORS The LM78XX series of three-terminal positive regulators are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut-down and safe area protection, making it essentially indestructible. If adequate heat sinking is provided, they can deliver over 1A output current. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents. TO-220 D-PAK FEATURES • • • • • Output Current u.

LM7812 : The UTC LM78XX family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications that required supply current up to 1 A.  FEATURES * Output current up to 1A * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available * Thermal overload shutdown protection * Output transistor SOA protection  ORDERING INFORMATION Ordering Number Lead Free Halogen Free LM78XXL-TA3-T LM78XXG-TA3-T LM78XXL-TF3-T LM78XXG-TF3-T LM78XXL-T2Q-T LM78XXG-T2Q-T LM78XXL-T2Q-R LM78XXG-T2Q-R LM78XXL-T92-B LM78XXG-T92-B LM78XXL-T92-K LM78XXG-T92-K Note: Pin Assignment: O: Output G: GND I: Input Package TO-220 TO-220F TO-262 TO-262 TO-92 TO-92 1 TO-.

LM7812 : The LM340 and LM7805 Family monolithic 3-terminal positive voltage regulators employ internal currentlimiting, thermal shutdown and safe-area compensation, making them essentially indestructible. If adequate heat sinking is provided, they can deliver over 1.5-A output current. They are intended as fixed voltage regulators in a wide range of applications including local (on-card) regulation for elimination of noise and distribution problems associated with single-point regulation. In addition to use as fixed voltage regulators, these devices can be used with external components to obtain adjustable output voltages and currents. Considerable effort was expended to make the entire series of reg.

LM7812 : isc Three Terminal Positive Voltage Regulator LM7812 FEATURES ·Output current in excess of 1 A ·Output voltage of 12V ·Internal thermal overload protection ·Output transition Safe-Area compensation ·100% tested ·Minimum Lot-to-Lot variations for robust device performance and reliable operation ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER RATING UNIT Vi DC input voltage 35 V Io Output current Ptot Power dissipation internally limited internally limited TOP Operating junction temperature -40~125 ℃ Tstg Storage temperature -55~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER Rth j-c Rth j-a Thermal Resistance, Junction to Case Thermal Resistance,Junction to Ambie.

LM7812A : The LM78XX series of three-terminal positive regulators is available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut-down, and safe operating area protection. If adequate heat sinking is provided, they can deliver over 1 A output current. Although designed primarily as fixedvoltage regulators, these devices can be used with external components for adjustable voltages and currents. TO-220 (Single Gauge) GND 1. Input 1 2. GND 3. Output Ordering Information(1) Product Number LM7805CT LM7806CT LM7808CT LM7809CT L.

LM7812A : The UTC LM78XXA family is monolithic fixed voltage regulator integrated circuit. They are suitable for applications requiring supply current up to 1.5 A.  FEATURES * Output current up to 1.5A * Fixed output voltage of 5V, 6V, 7V, 8V, 9V, 10V, 12V, 15V, 18V and 24V available * Thermal overload shutdown protection * Output transistor SOA protection  ORDERING INFORMATION Ordering Number Lead Free Halogen Free LM78XXAL-TA3-T LM78XXAG-TA3-T LM78XXAL-TF3-T LM78XXAG-TF3-T LM78XXAL-TF2-T LM78XXAG-TF2-T Note: Pin Assignment: O: Output G: GND I: Input Package TO-220 TO-220F TO-220F2 Pin Assignment 123 I GO I GO I GO Packing Tube Tube Tube  MARKING INFORMATION PACKAGE TO-220 TO-22.

LM7812ACT : The LM78XX series of three-terminal positive regulators is available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut-down, and safe operating area protection. If adequate heat sinking is provided, they can deliver over 1 A output current. Although designed primarily as fixedvoltage regulators, these devices can be used with external components for adjustable voltages and currents. TO-220 (Single Gauge) GND 1. Input 1 2. GND 3. Output Ordering Information(1) Product Number LM7805CT LM7806CT LM7808CT LM7809CT LM7810CT LM7812CT LM7815CT LM7818CT LM7824CT LM7805ACT LM780.

LM7812CK : The LM78XX series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications. One of these is local on card regulation, eliminating the distribution problems associated with single point regulation. The voltages available allow these regulators to be used in logic systems, instrumentation, HiFi, and other solid state electronic equipment. Although designed primarily as fixed voltage regulators these devices can be used with external components to obtain adjustable voltages and currents. The LM78XX series is available in an aluminum TO-3 package which will allow over 1.0A load current if adequate heat sinking is provided. Cu.

LM7812CT : This series of fixed-voltage integrated-circuit voltage regulators is designed for a wide range of applications. These applications include on-card regulation for elimination of noise and distribution problems associated with single-point regulation. Each of these regulators can deliver up to 1.5A of output current. The internal current-limiting and thermal-shutdown features of these regulators essentially make them immune to overload. In addition to use as fixed-voltage regulators, these devices can be used whit external components to obtain adjustable output voltages and currents, and also can be used as the power-pass element in precision regulators. Compliance to RoHS. FEATURES • • • • .

LM7812CT : The LM78XX series of three-terminal positive regulators is available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut-down, and safe operating area protection. If adequate heat sinking is provided, they can deliver over 1 A output current. Although designed primarily as fixedvoltage regulators, these devices can be used with external components for adjustable voltages and currents. TO-220 (Single Gauge) GND 1. Input 1 2. GND 3. Output Ordering Information(1) Product Number LM7805CT LM7806CT LM7808CT LM7809CT LM7810CT LM7812CT LM7815CT LM7818CT LM7824CT LM7805ACT LM780.

LM7812CT : The LM78XX series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications. One of these is local on card regulation, eliminating the distribution problems associated with single point regulation. The voltages available allow these regulators to be used in logic systems, instrumentation, HiFi, and other solid state electronic equipment. Although designed primarily as fixed voltage regulators these devices can be used with external components to obtain adjustable voltages and currents. The LM78XX series is available in an aluminum TO-3 package which will allow over 1.0A load current if adequate heat sinking is provided. Cu.

LM7812K : INCHANGE Semiconductor isc Three Terminal Positive Voltage Regulator isc Product Specification LM7812K FEATURES ·Output current in excess of 1.5A ·Output voltage of 12V ·Internal thermal overload protection ·Output transition Safe-Area compensation ·Minimum Lot-to-Lot variations for robust device performance and reliable operation ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER RATING UNIT Vi DC input voltage 35 V Io Output current internally limited Ptot Power dissipation internally limited TOP Operating junction temperature 0~150 ℃ Tstg Storage temperature -55~150 ℃ ·ELECTRICAL CHARACTERISTICS Tj=25℃ (Vi= 19V, IO=0.5A, Ci= 0.33μF, CO= 0.1μF unless otherwise specified).

LM7812K : LM7812K Voltage Regulators Features ˙Output current in excess of 1A ˙Internal thermal overload protection ˙No external components required ˙Output transistor sate area protection ˙Internal short circuit current limit ˙Available in the alumnum TO-3 package TO-3 PINOUTS 1.INPUT 2.OUTPUT 3.GND Absolute Maximum Ratings Parameters Input Voltage Power Dissipation Operating Temperature Range Storage Temperature Range SYMPOL VIN PD Values MIN MAX 35 15 -20 80 -55 150 UNITS V W ℃ ℃ ELECTRICAL CHARACTERISTICS Parameter and Conditons Output Voltage VIN = 14.5-27V Io = 5mA-1.0A PD〈= 15W Line Regulation VIN = 14.5-30V Io = 500mA Load Regulation Io = 5mA-1.5A VIN = 19V Input Voltage Ripple Rejecti.

LM7812LS : INCHANGE Semiconductor isc Three Terminal Positive Voltage Regulator LM7812LS FEATURES ·Output current in excess of 1.5A ·Output voltage of 12V ·Internal thermal overload protection ·Output transition Safe-Area compensation ·100% avalanche tested ·Minimum Lot-to-Lot variations for robust device performance and reliable operation ABSOLUTE MAXIMUM RATINGS(Ta=25℃) SYMBOL PARAMETER RATING UNIT Vi DC input voltage 35 V Io Output current internally limited Ptot Power dissipation internally limited TOP Operating junction temperature 0~150 ℃ Tstg Storage temperature -55~150 ℃ THERMAL CHARACTERISTICS SYMBOL PARAMETER MAX UNIT Rth j-c Thermal Resistance, Junction to Case.

LM7812SR : www.DataSheet.co.kr ® ® A SUBSIDIARY OF C&D TECHNOLOGIES 78SR Series NEW low-profile package Order online at www.datel.com Features • 3.3V/0.5A, 5V/0.5A or 12V/0.4A outputs; Pin and size-compatible with LM7805 & LM7812 regulators • Up to 95% efficiency – no heat sinks or thermal derating required! • Two SIP-packages fit existing TO-220 footprints: Vertical-pin models occupy less than 0.1 square in. Optional horizontal pins provide 0.350 in. installed height • +7.5-36Vdc operating input range; Low 3mA quiescent current • Built-in filter capacitors – no external components required • –40 to +70°C operation at full load; Short-circuit protection • Excellent load (±0.2%) and line (±0.3%) regula.




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