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LM317K-T30-Y Arkusz danych(PDF) 3 Page - E-Tech Electronics LTD |
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LM317K-T30-Y Arkusz danych(HTML) 3 Page - E-Tech Electronics LTD |
3 / 5 page LM317 LINEAR INTEGRATED CIRCUIT UNISONICTECHNOLOGIESCO.,LTD 3 of 5 www.unisonic.com.tw QW-R101-009.L ABSOLUTE MAXIMUM RATINGS (TA=25C, unless otherwise specified) PARAMETER SYMBOL RATINGS UNIT Input - Output Voltage Difference VIN-VOUT 40 V Power Dissipation PD Internal limited Junction Temperature TJ +125 C Operating Temperature TOPR -40 ~ +85 C Storage Temperature TSTG -40 ~ +150 C Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device could be damaged beyond Absolute maximum ratings. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction-to-Ambient TO-252 θJA 112 C/W TO-220/TO-220F TO-263/TO-263-3 65 SOT-223 165 TO-3 35 Junction-to-Case TO-252 θJC 12 C/W TO-220/TO-263 TO-263-3 5 TO-220F 7.8 SOT-223 23 TO-3 3 ELECTRICAL CHARACTERISTICS (VIN-VOUT=5V, IOUT=10mA, TA=25C, unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Line Regulation VOUT/VOUT 3V≦VIN-VOUT≦40V 0.01 0.04 %/V Load Regulation VOUT 10mA≦IOUT≦1A VOUT≦5V 5 25 mV VOUT≧5V 0.1 0.5 % Adjustable Pin Current IADJ 50 100 μA Adjustable Pin Current Change IADJ 3V≦VIN-VOUT≦40V, 10mA≦IOUT≦1A, PD≦20W 0.2 5 μA Reference Voltage VREF 3V≦VIN-VOUT≦40V, 10mA≦IOUT≦1A, PD≦20W 1.20 1.25 1.30 V Temperature Stability TMIN≦TJ≦TMAX 0.7 %/VOUT Minimum Load Current for Regulation IL(MIN) VIN-VOUT=40V 3.5 10 mA Maximum Output Current IO(MAX) VIN-VOUT=40V, PD≦20W 0.2 0.3 A RMS Noise vs. %of VOUT eN 10HZ≦f≦10KHZ 0.003 %/VOUT Ripple Rejection RR VOUT=10V,f=120HZ CADJ=0 65 dB CADJ=10μF66 80 Note: CADJ is connected between Adjust pin and Ground. |
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