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LM317 Datasheet(PDF) 3 Page - TAITRON Components Incorporated |
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LM317 Datasheet(HTML) 3 Page - TAITRON Components Incorporated |
3 / 8 page Adjustable Positive Voltage Regulator Rev. A/DX 2007-06-04 LM317 www.taitroncomponents.com Page 3 of 8 Absolute Maximum Ratings (Ta=25° C, unless otherwise specified) Symbol Description Ratings Unit VIN-VOUT Input - Output Voltage Differential 40 V IO Max. Output Current 1.0 A TJ Operating Junction Temperature 125 ° C TOPR Operating Temperature Range -40 ~ 85 ° C TSTG Storage Temperature Range -40 ~ 150 ° C PD Power Dissipation Internal limited mW T: TO-220 5 MC: D2-PACK (TO-263) 5 D: D-PACK (TO-252) 12 RthJC Thermal Resistance Junction-Case H: SOT-223 23 ° C/W T: TO-220 54 MC: D2-PACK (TO-263) 64 D: D-PACK (TO-252) 112 RthJA Thermal Resistance Junction-Ambient H: SOT-223 165 ° C/W Note: Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. Electrical Characteristics (VIN-VOUT=5V, IOUT=10mA, TA=25ºC, unless otherwise specified) LM317 Symbol Description Min. Typ. Max. Unit Conditions ∆VOUT/VOUT Line Regulation - 0.01 0.04 %/V 3V≤VIN-VOUT≤40V - 5 25 mV 10mA≤IOUT≤1A, VOUT≤5V ∆VOUT Load Regulation - 0.1 0.5 mV 10mA≤IOUT≤1A, VOUT≥5V IADJ Adjustable Pin Current - 50 100 µA - ∆IADJ Adjustable Pin Current Change - 0.2 5 µA 3V≤ VIN-VOUT≤40V, 10mA≤IOUT≤1A, PD≤20W VREF Reference Input Voltage 1.20 1.25 1.30 V 3V≤ VIN-VOUT≤40V, 10mA≤IOUT≤1A, PD≤20W - Temperature Stability - 0.7 - %/VOUT TMIN≤TJ≤TMAX |
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