LM317 Voltage Regulator

Texas Instruments' 3-terminal, 1.5 A, adjustable positive-voltage regulator

Image of Texas Instruments LM317 Voltage Regulator Texas Instruments' LM317 device is an adjustable three-terminal positive-voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V. It requires only two external resistors to set the output-voltage. The device features a typical line regulation of 0.01% and typical load regulation of 0.1%. It includes current limiting, thermal overload protection, and safe operating area protection. Overload protection remains functional even if the adjust terminal is disconnected.

Features
  • Output-voltage range adjustable: from 1.25 V to 37 V
  • Output current greater than 1.5 A
  • Internal short-circuit current limiting
  • Thermal overload protection
  • Output safe-area compensation
Applications
  • ATCA solutions
  • DLP: 3D biometrics, hyperspectral imaging, optical networking, and spectroscopy
  • DVR and DVS
  • Desktop PC, digital signage and still camera
  • Energy harvesting

LM317 Voltage Regulator

ImageManufacturer Part NumberDescriptionAvailable QuantityPrice
IC REG LIN POS ADJ 100MA 8-SOICLM317LIDRIC REG LIN POS ADJ 100MA 8-SOIC1727 - Immediate$19.65View Details
IC REG LIN POS ADJ 100MA 8-SOICLM317LMX/NOPBIC REG LIN POS ADJ 100MA 8-SOIC11339 - Immediate$53.60View Details
IC REG LIN POS ADJ 100MA SOT89-3LM317LCPKIC REG LIN POS ADJ 100MA SOT89-33375 - Immediate$38.11View Details
IC REG LIN POS ADJ 1.5A SOT223-4LM317DCYRIC REG LIN POS ADJ 1.5A SOT223-435284 - Immediate$45.85View Details
IC REG LIN POS ADJ 100MA SOT89-3LM317LIPKIC REG LIN POS ADJ 100MA SOT89-30 - Immediate$60.15View Details
IC REG LINEAR POS ADJ SOT-223-4LM317MDCYRIC REG LINEAR POS ADJ SOT-223-445431 - Immediate$39.30View Details
IC REG LINEAR POS ADJ SOT-223-4LM317MQDCYRG4IC REG LINEAR POS ADJ SOT-223-40 - Immediate$56.57View Details
IC REG LIN POS ADJ 500MA TO252-3LM317MKVURG3IC REG LIN POS ADJ 500MA TO252-32726 - Immediate$39.30View Details
IC REG LIN POS ADJ 1.5A SOT223-4LM317EMPX/NOPBIC REG LIN POS ADJ 1.5A SOT223-41914 - Immediate$93.49View Details
IC REG LINEAR POS ADJ 1.5A TO263LM317KTTRIC REG LINEAR POS ADJ 1.5A TO263108 - Immediate$61.34View Details
Published: 2015-02-25