SELM317 SECOS | Alldatasheet
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Features
- Safe-Area Compensation For Output Transistor * Internal Short Circuit Protection * Internal Over Temperature Protection * Output Current Up To 1.5A * Output Voltage Adjustable From 1.3 to 37V 01-Jun-2002 Rev. A Page 1 of 4 http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual RoHS Compliant Product A 4.40 4.80 c1 1.25 1.45 b 0.76 1.00 b1 1.17 1.47 c 0.36 0.50 L 13.25 14.25 D 8.60 9.00 e 2.54 REF. E 9.80 10.4 L1 2.60 2.89 L4 14.7 15.3 Ø 3.71 3.96 L5 6.20 6.60 A1 2.60 2.80 Millimeter Millimeter Block Diagram SELM317 3-Terminal Positive Adjustable Voltage Regulator
http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual 01-Jun-2002 Rev. A Page 2 of 4 (T)+1 to Input-Output Voltage Difference Load Temperature Power Dissipation Storage Temperature Range Operating Juction Temperature Parameter Symbol Ratings Unit VVIN-VOUT TLEAD 230 0~125 -65~+150 Absolute Maximum Ratings at Ta=25 C PD TSTG TOPR C o C o Internal o C o Limited Electrical Characteristics (Vi-Vo=5V, 0 <: Tj <125 ,: Io=500mA, IMax=1.5A, PMax=20W, unless otherwise specified) Parameter Symbol Test Conditions Min TYP Max Unit Ta=25:, 3V Vi-Vo 40V - 0.01 0.04 %/V Line Regulation Vo Ta=25: Vo 6V - 18 25 mV 10mA Io IMax Vo 5V - 0.4 0.5 %/Vo Vo 5V - 40 70 mV Load Regulation Vo 10mA Io IMax Vo 6V - 0.8 1.5 %/Vo Adjustable Pin Current IADJ - 46 100 A Adjustable Pin Current Change IADJ 2.5V Vi -Vo 40V, 10mA Io IMax, PD PMax - 2.0 5 A Reference Voltage VREF 3V Vi -Vo 40V, 10mA Io IMax, PD PMax 1.225 1.25 1.275 V Temperature Stability STT - 0.7 - %/Vo Minimum Load Current for Regulation IL(Min) Vi-Vo=40V - 3.5 10 mA Vi-Vo 15V, PD PMax 1.5 2.2 - Maximum Output Current Io(Max) Vi-Vo 15V, PD PMax Ta=25 : 0.15 0.4 - A RMS Noise v.s. % of Vout eN Ta=25:, 10Hz f 10KHz - 0.003 0.01 %/Vo Vo=10V, f=120Hz - 60 - Ripple Rejection RR Vo=10V, f=120Hz, Cadj=10F 66 75 - dB Long-term Stability, Tj=Thigh ST Ta=25 ,1000hr: - 0.3 1 % Junction to Case Thermal Resistance Rjc - - 5 - /W: *Note: Testing with low duty pulse should be used to avoid heating effect. SELM317 3-Terminal Positive Adjustable Voltage Regulator
01-Jun-2002 Rev. A Page 3 of 4 h tp://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual Elektronische Bauelemente (T)+1 to Characteristics Curve SELM317 3-Terminal Positive Adjustable Voltage Regulator
01-Jun-2002 Rev. A Page 4of 4 http://www.SeCoSGmbH.com/ Any changing of specification will not be informed individual Application Circuit SELM317 SELM317 SELM317 SELM317 SELM317 3-Terminal Positive Adjustable Voltage Regulator