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LM317

LM317 Description:

LM317 Package Image
LM317 Package
The LM317 is a popular 3-terminal positive adjustable voltage regulator supplied in a variety of packages such as TO-92, SOT-223, SOIC, and TSSOP.

Currently, the LM317 is sourced from manufacturers such as Fairchild Semiconductor, National Semiconductor Corporation, ON Semiconductor, STMicroelectronics, and Texas Instruments.

LM317 Features
  • Vout range : 1.25V - 37V
  • Vin - Vout difference : 3V - 40V
  • Operation ambient temperature : 0 - 125°C
  • Output Imax : <1.5A
  • Minimum Load Current Max : 10mA

LM317 Price and LM317 Inventory

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Device Category:
Voltage Regulator ICs
LM317 Applications
  • Logic Regulators
  • High Stability Regulation
  • Slow Turn-On Regulator
  • Adjustable Voltage Regulation with Improved Ripple Rejection
LM317 - Related Part Families
NCV317
ON Semiconductor
Related Part Numbers:
NCV317BD2TG, NCV317BD2TR4, NCV317BD2TR4G, NCV317BT, NCV317BTG
NCV317BD2TG, NCV317BD2TR4, NCV317BD2TR4G, NCV317BT, NCV317BTG
LT317A
Linear Technology
Related Part Numbers:
LT317AK, LT317AHVK, LT317AT, LT317AHVH, LT317AH
LT317AK, LT317AHVK, LT317AT, LT317AHVH, LT317AH
TL317
Texas Instruments
Related Part Numbers:
TL317PS, TL317PSE4, TL317PSRE4, TL317PSG4, TL317PSRG4, TL317PSR, TL317CD more...
TL317PS, TL317PSE4, TL317PSRE4, TL317PSG4, TL317PSRG4, TL317PSR, TL317CD, TL317CDE4, TL317CDG4, TL317CDR, TL317CDRE4, TL317CDRG4, TL317CLP, TL317CLPE3, TL317CLPR, TL317CLPRE3, TL317CPW, TL317CPWE4, TL317CPWG4, TL317CPWR, TL317CPWRE4, TL317CPWRG4
KA317L
Fairchild Semiconductor
Related Part Numbers:
KA317LZBU, KA317LZTA, KA317LZTF
KA317LZBU, KA317LZTA, KA317LZTF
KA317M
Fairchild Semiconductor
Related Part Numbers:
KA317MRTF, KA317MRTM, KA317MRTM_NL, KA317MTU, KA317MTU_NL
KA317MRTF, KA317MRTM, KA317MRTM_NL, KA317MTU, KA317MTU_NL
KA317
Fairchild Semiconductor
Related Part Numbers:
KA317, KA317TU, KA317TU_NL
KA317, KA317TU, KA317TU_NL
LM317L
Texas Instruments
Related Part Numbers:
LM317LCD, LM317LCDE4, LM317LCDG4, LM317LCDR, LM317LCDRE4, LM317LCDRG4, LM317LCLP more...
LM317LCD, LM317LCDE4, LM317LCDG4, LM317LCDR, LM317LCDRE4, LM317LCDRG4, LM317LCLP, LM317LCLPE3, LM317LCLPR, LM317LCLPRE3, LM317LCPK, LM317LCPKG3, LM317LCPW, LM317LCPWE4, LM317LCPWG4, LM317LCPWR, LM317LCPWRE4, LM317LCPWRG4, LM317LID, LM317LIDG4, LM317LIDR, LM317LIDRG4, LM317LILP, LM317LILPE3, LM317LILPR, LM317LILPRE3, LM317LIPK, LM317LIPKG3, LM317LIPW, LM317LIPWG4, LM317LIPWR, LM317LIPWRG4
LM317
Texas Instruments
Related Part Numbers:
LM317DCY, LM317DCYG3, LM317DCYR, LM317DCYRG3, LM317KCS, LM317KCSE3, LM317KTTR more...
LM317DCY, LM317DCYG3, LM317DCYR, LM317DCYRG3, LM317KCS, LM317KCSE3, LM317KTTR, LM317KTTRG3
LM317M
Texas Instruments
Related Part Numbers:
LM317MDCY, LM317MDCYG3, LM317MDCYR, LM317MDCYRG3, LM317MKVURG3
LM317MDCY, LM317MDCYG3, LM317MDCYR, LM317MDCYRG3, LM317MKVURG3
LM317MQ
Texas Instruments
Related Part Numbers:
LM317MQDCYRG3, LM317MQDCYR, LM317MQDCYRG4
LM317MQDCYRG3, LM317MQDCYR, LM317MQDCYRG4
LM217M LM317M
STMicroelectronics
Related Part Numbers:
LM217MDT-TR, LM317MT, LM317MDT-TR, LM217MDT, LM317MDT
LM217MDT-TR, LM317MT, LM317MDT-TR, LM217MDT, LM317MDT
LM317L
National Semiconductor Corporation
Related Part Numbers:
LM317LZ/NOPB, LM317LMX/NOPB, LM317LM/NOPB, LM317LITPX/NOPB, LM317LITP/NOPB, LM317L MDA, LM317L MWA more...
LM317LZ/NOPB, LM317LMX/NOPB, LM317LM/NOPB, LM317LITPX/NOPB, LM317LITP/NOPB, LM317L MDA, LM317L MWA, LM317LIBPX, LM317LITP, LM317LITPX, LM317LM, LM317LMX, LM317LZ
LM317HV
National Semiconductor Corporation
Related Part Numbers:
LM317HVT/NOPB, LM317HVK STEEL/NOPB, LM317HVH/NOPB, LM317HVH, LM317HVK STEEL, LM317HVT
LM317HVT/NOPB, LM317HVK STEEL/NOPB, LM317HVH/NOPB, LM317HVH, LM317HVK STEEL, LM317HVT
LM317
National Semiconductor Corporation
Related Part Numbers:
LM317T/NOPB, LM317SX/NOPB, LM317S/NOPB, LM317MDTX/NOPB, LM317MDT/NOPB, LM317K STEEL/NOPB, LM317H/NOPB more...
LM317T/NOPB, LM317SX/NOPB, LM317S/NOPB, LM317MDTX/NOPB, LM317MDT/NOPB, LM317K STEEL/NOPB, LM317H/NOPB, LM317EMPX/NOPB, LM317EMP/NOPB, LM317AT/NOPB, LM317AMDTX/NOPB, LM317AMDT/NOPB, LM317AH/NOPB, LM317AEMPX/NOPB, LM317AEMP/NOPB, LM317A MWC, LM317AEMP, LM317AEMPX, LM317AH, LM317AMDT, LM317AMDTX, LM317AT, LM317EMP, LM317EMPX, LM317H, LM317K MDC, LM317K MWC, LM317K STEEL, LM317MDT, LM317MDTX, LM317S, LM317SX, LM317T
LM117 LM217 LM317
STMicroelectronics
Related Part Numbers:
LM117K, LM217T, LM217K, LM217D2T-TR, LM317P, LM317K, LM317D2T-TR more...
LM117K, LM217T, LM217K, LM217D2T-TR, LM317P, LM317K, LM317D2T-TR, LM317D2T, LM317T, LM217D2T
LM317M
ON Semiconductor
Related Part Numbers:
NCV317MBSTT3G, NCV317MBDTRKG, NCV317MBDTG, NCV317MABDTRKG, LM317MABDT, LM317MABDTG, LM317MABDTRK more...
NCV317MBSTT3G, NCV317MBDTRKG, NCV317MBDTG, NCV317MABDTRKG, LM317MABDT, LM317MABDTG, LM317MABDTRK, LM317MABDTRKG, LM317MABT, LM317MABTG, LM317MADTRK, LM317MADTRKG, LM317MBDT, LM317MBDTG, LM317MBDTRK, LM317MBDTRKG, LM317MBSTT3, LM317MBSTT3G, LM317MBT, LM317MBTG, LM317MDT, LM317MDTG, LM317MDTRK, LM317MDTRKG, LM317MSTT3, LM317MSTT3G, LM317MT, LM317MTG
LM317M
Fairchild Semiconductor
Related Part Numbers:
LM317MDTX, LM317MDTX_NL, LM317MDTXM, LM317MDTXM_NL, LM317MT
LM317MDTX, LM317MDTX_NL, LM317MDTXM, LM317MDTXM_NL, LM317MT
LM317L
Fairchild Semiconductor
Related Part Numbers:
LM317LM, LM317LMX, LM317LMX_NL, LM317LZ, LM317LZ_NL, LM317LZX, LM317LZXA
LM317LM, LM317LMX, LM317LMX_NL, LM317LZ, LM317LZ_NL, LM317LZX, LM317LZXA
LM317L
ON Semiconductor
Related Part Numbers:
NCV317LBZRAG, NCV317LBZG, NCV317LBDR2G, NCV317LBDG, LM317LZRMG, LM317LZREG, LM317LBD more...
NCV317LBZRAG, NCV317LBZG, NCV317LBDR2G, NCV317LBDG, LM317LZRMG, LM317LZREG, LM317LBD, LM317LBDG, LM317LBDR2, LM317LBDR2G, LM317LBZ, LM317LBZG, LM317LBZRA, LM317LBZRAG, LM317LBZRP, LM317LBZRPG, LM317LD, LM317LDG, LM317LDR2, LM317LDR2G, LM317LZ, LM317LZG, LM317LZRA, LM317LZRAG, LM317LZRE, LM317LZRM, LM317LZRP, LM317LZRPG
LM217L LM317L
STMicroelectronics
Related Part Numbers:
LM217LZ-AP, LM217LZ-TR, LM217LZ, LM217LD13TR, LM317LZ, LM317LZ-TR, LM317LZ-AP more...
LM217LZ-AP, LM217LZ-TR, LM217LZ, LM217LD13TR, LM317LZ, LM317LZ-TR, LM317LZ-AP, LM317LD13TR, LM317LD
LM317AHV
Fairchild Semiconductor
Related Part Numbers:
LM317AHVT, LM317AHVT_NL
LM317AHVT, LM317AHVT_NL
LM317
Fairchild Semiconductor
Related Part Numbers:
LM317D2TXM, LM317D2TXM_NL, LM317T, LM317T_NL
LM317D2TXM, LM317D2TXM_NL, LM317T, LM317T_NL
LM317
ON Semiconductor
Related Part Numbers:
LM317BD2T, LM317BD2TG, LM317BD2TR4, LM317BD2TR4G, LM317BT, LM317BTG, LM317D2T more...
LM317BD2T, LM317BD2TG, LM317BD2TR4, LM317BD2TR4G, LM317BT, LM317BTG, LM317D2T, LM317D2TG, LM317D2TR4, LM317D2TR4G, LM317T, LM317TG
LM317 Related Keywords:
LM317 adjustable positive voltage regulator, LM317 adjustable positive vreg, LM317 adjustable, LM317 positive, LM317 vreg, LM317 adjustable output
LM317 Circuit Diagram
LM317 Circuit Diagram

LM317 Circuit Diagram

LM317 - Pinouts
LM317 Pinout

LM317 Pinout Diagram

Most Popular Part Families