LM317L

100mA Adjustable Positive Voltage Regulator LM317L 100mA Adustable Positive Voltage Regulator General Description • The LM317L is a monolithic integrated circuit, designed to supply 100mA of output current with voltage adjustable from 1.25V ~ 37V. • The LM317L is available in standard TO-92 and SOP-8 packages. TO-92 SOP-8 Features • Output voltage adjustable from 1.25V ~ 37V • • • • • Output current in excess of 100mA Internal thermal overload protection Internal short circuit current limiting Output transistor safe area compensation RoHS Compliance Applications • High Efficiency Linear Regulators • Post Regulation for Switching Supplies • Microprocessor Power Supply • Mother Board I/O Power Supply Ordering Information TAITRON COMPONENTS INCORPORATED www.taitroncomponents.com Tel: Fax: (800)-TAITRON (800)-824-8766 (800)-TAITFAX (800)-824-8329 (661)-257-6060 (661)-257-6415 Rev. A/DX 2007-06-04 Page 1 of 8 100mA Adjustable Positive Voltage Regulator LM317L Pin Configuration Outline: Z TO-92 Outline: S8 SOP-8 Block Diagram Rev. A/DX 2007-06-04 www.taitroncomponents.com Page 2 of 8 100mA Adjustable Positive Voltage Regulator LM317L Absolute Maximum Ratings (Ta=25° C, unless otherwise specified) Symbol VIN-VOUT IO PD TJ TOPR TSTG Description Input - Output Voltage Differential Max. Output Current Power Dissipation Operating Junction Temperature Operating Temperature Range Storage Temperature Range Ratings 40 100 Internally Limited 125 0 ~ 125 -40 ~ 150 Unit V mA mW °C °C °C Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. Electrical Characteristics (VIN-VOUT=5V, IOUT=40mA, Ta=25ºC, unless otherwise specified) Symbol Description LM317L Min. Typ. Max. Unit %/V % % µA µA V %/VOUT mA mA %/Vout dB Conditions 3V≤VIN-VOUT≤40V, IOUT≤20mA 5mA≤IOUT≤100mA, Vout≥5V 5mA≤IOUT≤101mA, Vout≤5V 3V≤VIN-VOUT≤40V, ∆VOUT/VOUT Line Regulation ∆VOUT IADJ ∆IADJ VREF IL(MIN) IO(MAX) eN PSRR Load Regulation Adjustable Pin Current Adjustable Pin Current Change Reference Input Voltage Temperature Stability Minimum Load Current for Regulation Maximum Output Current RMS Noise vs. % of Vout Ripple Rejection 1.20 66 0.01 5 0.1 50 0.2 1.25 0.7 3.5 50 0.003 65 80 0.04 25 0.5 100 5 1.30 10 0.01 - 5mA≤IOUT≤100mA, Pd