The most common part numbers start with the numbers 78 or 79 and finish with two digits indicating the. Lm78xx linear integrated circuit 3 parameter symbol test conditions min typ max unit shortcircuit current isc vi35v, tj25 c 250 ma dropout voltage vd tj25 c 2. Electrical characteristics of l7805a symbol parameter test conditions min. Lm78xxlm78xxa 3terminal 1a positive voltage regulator electrical characteristics lm7805 refer to the test circuits. Lm7847 lm7824 1a standard positive voltage regulator taitron. Load and line regulation are specified at constant junction temperature.
Although designed primarily as fixed voltage regulators. Lm317 lm338 lm350 voltage regulator calculator and circuits. Lm7805 datasheet pdf 2 page fairchild semiconductor. Lm7805 datasheetpdf 1 page fairchild semiconductor. Datasheet l78 positive voltage regulator ics stmicroelectronics. Lm8 and lm338 5amp adjustable regulators datasheet. Lm78xxlm78xxa 3terminal 1a positive voltage regulator electrical characteristics lm7806 continued refer to the test circuits. Page 3 of 6 absolute maximum ratings symbol description ratings unit vout3. This series of fixedvoltage integratedcircuit voltage regulators is designed for a wide. When used as a zener dioderesistor combination replacement, the lm78lxx usu. Regulador 7805 componentes electronicos en mercado libre.
A voltage regulator ic maintains the output voltage at a constant value. A7800 series positivevoltage regulators slvs056j may 1976 revised may 2003 4 post office box 655303 dallas, texas 75265 electrical characteristics at specified virtual junction temperature, vi 14 v, io 500 ma unless. Changes in v o due to heating effects must be taken. Vi 11 v, io 1 a, tj 0 to 125 c l7806ac, tj 40 to 125 c l7806ab, unless otherwise specified. Lm7805 datasheet, lm7805 pdf, lm7805 data sheet, lm7805 manual, lm7805 pdf, lm7805, datenblatt, electronics lm7805, alldatasheet, free, datasheet, datasheets, data. Fairchild does not recommend operation outside datasheet. Voltage regulator ic 7805 regulator, usually having three legs, converts varying input voltage and produces a constant regulated output voltage. The voltages available allow these regulators to be used in logic. Electrical characteristics of l7806a symbol parameter test conditions min. Lm8 and lm338 5amp adjustable regulators 1 1 features 1 specified 7a peak output current specified 5a output current adjustable output down to 1. Lm8 and lm338 5amp adjustable regulators datasheet rev. Lm317 lm338 lm350 voltage regulator calculator and. Fairchild 3terminal 1a positive voltage regulator,alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The lm340 and lm7805 family monolithic 3terminal positive voltage regulators employ internal current limiting, thermal shutdown and safearea compensation.
Page 6 of 16 psrr power supply ripple rejection ratio 62 80 db 8v. All that is required for the typical fixed output regulator application circuit is the lm340xlm7805 family ic and a. Lm78xx linear integrated circuit datasheet catalog. Description 3terminal 1a positive voltage regulator. Lm78lxx series 3terminal positive regulators general description the lm78lxx series of three terminal positive regulators is available with several fixed output voltages making them useful in a wide range of applications. Fairchild, alldatasheet, datasheet, datasheet search site for electronic components and semiconductors, integrated circuits, diodes, triacs, and other semiconductors. Lm7805 datasheetpdf 2 page fairchild semiconductor. Soporta proteccion contra cortocircuito y sobrecarga en su salida. The lm317 lm338 lm350 family of adjustable 3terminal positive voltage regulators can take a input of 3 to 40 volts dc and provide a regulated voltage over a 1. Fairchild does not recommend operation outside datasheet specifications. Where greater output current is required, the lm350 series regulators are. March 8 lm78xxlm78xxa 3terminal 1a positive voltage.
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