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LM317LA3-0-TB-G 数据表(PDF) 2 Page - Cystech Electonics Corp. |
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LM317LA3-0-TB-G 数据表(HTML) 2 Page - Cystech Electonics Corp. |
2 / 12 page CYStech Electronics Corp. Spec. No. : C148A3 Issued Date : 2014.03.21 Revised Date : Page No. : 2/12 LM317LA3 CYStek Product Specification Standard Application + + PL317 R1 R2 Cout Cin Vin Vout Maximum Ratings TA=25°C Rating Symbol Value Unit Input-Output Voltage Differential VI-VO 40 V Power Dissipation PD Internally limited W Operating Junction Temperature Range TJ -40 to +125 ℃ Storage Temperature Range Tstg -65 to +150 ℃ Electrical Characteristics(VI-VO=5V,IO=40mA,TJ=0 to 125℃, PD≤625mW, unless otherwise noted) Characteristics Symbol Conditions Min Typ Max Unit TA=25℃,3.0V≤VI-VO≤40V - 0.01 0.04 Line Regulation(Note 1) Reg line 3.0V≤VI-VO≤40V 0.02 0.07 %/V TA=25℃,10mA≤IO≤100mA VO≤5.0V VO≥5.0V - - 5.0 0.1 25 0.5 mV %VO Load Regulation(Note 1) Reg load 10mA≤IO≤100mA VO≤5.0V VO≥5.0V - - 20 0.3 70 1.5 mV %VO Adjust Pin Current IAdj - 50 100 μA Adjust Pin Current Change ΔIAdj 3V≤VI-VO≤40V,10mA≤IL≤100mA PD≤625mW - 0.2 5.0 μA Reference Voltage Vref 3V≤VI-VO≤40V,10mA≤IO≤100mA PD≤625mW 1.2 1.25 1.3 V Temperature Stability Ts 0≤TJ≤125℃ - 0.7 - % Minimum Load Current to maintain Regulation ILmin VI-VO=40V - 3.5 10 mA Maximum Output Current Imax VI-VO≤15V,PD≤625mW VI-VO≤40V,PD≤625mW, TA=25℃ 100 25 200 50 - - mA RMS Noise, % of VO N TA=25℃,10Hz≤f≤10kHz - 0.003 - %/VO Ripple Rejection(Note 2) RR VO=10V,f=120Hz Without CAdj CAdj=10μF - 66 65 80 - - dB 1.0μF 0.1μF * Cin is required if regulator is located an appreciate distance from power supply filter. ** Cout is not needed for stability, however, it does improve transient response. Vout=1.25(1+R2/R1)+IAdjR2 Since IAdj is controlled to less than 100 μA, the error associated with this term is negligible in most applications. IAdj LM317L |
类似零件编号 - LM317LA3-0-TB-G |
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类似说明 - LM317LA3-0-TB-G |
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