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LM317T 데이터시트(PDF) 1 Page - Micro Commercial Components |
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LM317T 데이터시트(HTML) 1 Page - Micro Commercial Components |
1 / 2 page LM317T Adjustable Voltage Regulators Features • Output voltage range: 1.2V to 37V • Output current in excess of 1.5A Parameter Symbol Value Unit Input Voltage V1 40 V Output Current IO 1.5 A Power Dissipation PD Internally Limited W Operating Temperature Range TOPR 0---+125 ℃ Operating Junction Temperature Range Tj 0---+125 ℃ Electrical Characteristics (Vi-Vo=5V, I0=500mA, IMAX=1.5A, PMAX=20W, unless otherwise specified) Parameter Sym Min Typ Max Test conditions Reference Voltage VREF 1.2V 1.25V 1.3V Vi-Vo=5V, IO=40mA to 500mA Load regulation △Vo --- --- 1.0% Vi-Vo=5V, IO=5mA to 1.5A Line regulation △Vo --- --- 0.05%/V Vi-Vo=3V to 40V, IO=40mA to 500mA Adjustment pin current Iq --- --- 100 μA Vi-Vo=5V, IO=40mA to 500mA Adjustment pin current Iq(V) --- --- 5 μA Vi-Vo=3V to 40V, IO=40mA to 500mA Adjustment pin current Iq(i) --- --- 5 μA Vi-Vo=5V, IO=5mA to 1.5A Ripple rejection Srip 66dB --- --- VO=10V F=100Hz, CADJ=10 μF omponents 20736 Marilla Street Chatsworth !"# $% !"# MCC Revision: A 2011/01/01 Storage Temperature Range TSTG -65---+125 ℃ TM Micro Commercial Components Maximum Ratings @ TA=25OC, Unless Otherwise Noted • Marking:LM317 G R B Q H U L D C J K A F S T 1 3 2 N V MIN MAX NOTE A .560 .625 14.22 15.88 B .380 .420 9.65 10.67 C .140 .190 3.56 4.82 D .020 .045 0.51 1.14 F .139 .161 3.53 4.09 ∅ G .190 .110 2.29 2.79 H --- .250 --- 6.35 J .012 .025 0.30 0.64 K .500 .580 12.70 14.73 L .045 .060 1.14 1.52 N .190 .210 4.83 5.33 Q .100 .135 2.54 3.43 R .080 .115 2.04 2.92 S .045 .055 1.14 1.39 T .230 .270 5.84 6.86 U ----- .050 ----- 1.27 V .045 ----- 1.15 ----- DIMENSIONS INCHES MM DIM MIN MAX PIN 1. Adjust PIN 2. Input PIN 3. Output TO-220 • Lead Free Finish/RoHS Compliant (Note1) ("P" Suffix designates RoHS Compliant. See ordering information) • Epoxy meets UL 94 V-0 flammability rating • Moisure Sensitivity Level 1 www.mccsemi.com 1 of 2 |
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