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LM317LM

LM317LM

  • 厂商:

    ONSEMI(安森美)

  • 封装:

    SOIC8_150MIL

  • 描述:

    Linear Voltage Regulator IC Positive Adjustable 1 Output 1.2 V ~ 37 V 100mA 8-SOIC

  • 数据手册
  • 价格&库存
LM317LM 数据手册
Is Now Part of To learn more about ON Semiconductor, please visit our website at www.onsemi.com Please note: As part of the Fairchild Semiconductor integration, some of the Fairchild orderable part numbers will need to change in order to meet ON Semiconductor’s system requirements. Since the ON Semiconductor product management systems do not have the ability to manage part nomenclature that utilizes an underscore (_), the underscore (_) in the Fairchild part numbers will be changed to a dash (-). This document may contain device numbers with an underscore (_). Please check the ON Semiconductor website to verify the updated device numbers. The most current and up-to-date ordering information can be found at www.onsemi.com. Please email any questions regarding the system integration to Fairchild_questions@onsemi.com. ON Semiconductor and the ON Semiconductor logo are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent-Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. LM317L 3-Terminal 0.1A Positive Adjustable Regulator Features Description • • • • • • The LM317L is a 3-terminal, adjustable, positive-voltage regulator capable of supplying in excess of 100 mA over an output voltage range of 1.2 V to 37 V. This voltage regulator requires only two external resistors to set the output voltage. Output Current in Excess of 100 mA Output Adjustable Between 1.2 V and 37 V Internal Thermal Overload Protection Internal Short Circuit Current Limiting Output Transistor Safe Area Compensation Floating Operation for High-Voltage Applications TO-92 1 1. Adj 2. Output 3. Input 8-SOIC 1 1. Input 2.3.6.7. Output 4. Adj 5.8. NC Ordering Information Part Number Operating Temperature Range Top Mark Package Packing Method LM317LM 0°C to +125°C LM317LM 8-SOIC Rail LM317LMX 0°C to +125°C LM317LM 8-SOIC Tape and Reel LM317LZ 0°C to +125°C LM317LZ TO-92 Bulk LM317LZX 0°C to +125°C LM317LZ TO-92 Tape and Reel © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 www.fairchildsemi.com 1 LM317L — 3-Terminal 0.1A Positive Adjustable Regulator December 2012 Vin Input 3 + - Protection Circuitry Voltage Reference Rlimit LIMIT 2 Vo Output 1 Vadj ADJ Figure 1. Block Diagram Absolute Maximum Ratings Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be operable above the recommended operating conditions and stressing the parts to these levels is not recommended. In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability. The absolute maximum ratings are stress ratings only. Values are at TA = 25°C unless otherwise noted. Symbol VI - VO Parameter Input-Output Voltage Differential PD Power Dissipation TJ Operating Junction Temperature Range TSTG Value Storage Temperature Range © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 Unit 40 V Internally limited W 0 ~ +125 °C -65 ~ +125 °C www.fairchildsemi.com 2 LM317L — 3-Terminal 0.1A Positive Adjustable Regulator Block Diagram VI - VO = 5 V, IO = 40 mA, 0°C ≤ TJ ≤ +125°C, PDMAX = 625 mW, unless otherwise specified. Symbol RLINE RLOAD IADJ Parameter Line Regulation(1) Load Regulation(1) Conditions 0.01 0.04 %/V 0.07 %/V TA = +25°C,10 mA ≤ IO ≤100 mA, VO ≤ 5 V 5 25 mV TA = +25°C,10 mA ≤ IO ≤100 mA, VO ≥ 5 V 0.1 0.5 % / VO 10 mA ≤ IO ≤100 mA, VO ≤ 5 V 20 70 mV 10 mA ≤ IO ≤100 mA, VO ≥ 5 V 0.3 1.5 % / VO 50 100 μA 0.2 5 μA 1.25 1.30 V 3 V ≤ VI - VO ≤ 40 V, 10 mA ≤ IO ≤ 100 mA, PD < PDMAX VREF Reference Voltage 3 V < VI - VO < 40 V, 10 mA ≤ IO ≤100 mA, PD ≤ PDMAX STT Temperature Stability IO(MAX) Maximum Output Current RR ST RMS Noise, % of VOUT Ripple Rejection Long-Term Stability Unit 0.02 Adjustment Pin Current Change Minimum Load Current to Maintain Regulation Max. 3 V ≤ VI − VO ≤ 40 V Adjustment Pin Current IL(MIN) Typ. TA = +25°C, 3 V ≤ VI − VO ≤ 40 V ΔIADJ eN Min. 1.20 0.7 VI - VO = 40 V 3.5 % 10 mA VI - VO ≤ 15 V, PD < PDMAX 100 200 mA TA = +25°C, VI - VO ≤ 40 V, PD < PDMAX 25 50 mA 0.003 % / VO 65 dB 80 dB 0.3 % TA = +25°C, 10 Hz < f < 10 kHz VO = 10V, f = 120 Hz, without CADJ VO = 10V, f = 120 Hz, CADJ = 10 μF TJ = +125°C, 1000 Hours 66 Notes: 1. Load and Line regulation are specified at constant junction temperature. Change in VO due to heating effects must be taken into account separately. Pulse testing with low duty cycle is used. © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 www.fairchildsemi.com 3 LM317L — 3-Terminal 0.1A Positive Adjustable Regulator Electrical Characteristics D1 1N4002 VO Input LM317L Output + 120 1.0μ F VADJ 1K 720 KSP2222 TTL CONTROL MINIMUM VO = 1.25V Figure 2. 5V Electronic Shutdown Regulator D1 protects the device during an input short circuit. VO LM317L Output Input 240 1N4001 50K VADJ KSP2907 + R2 1.0μ F Figure 3. Slow Turn-On Regulator IO Input R1 VO LM317L R2 Output VADJ IADJ Figure 4. Current Regulator I I OMAX OMAX V 1.25V REF + I =  ---------------@ --------------- R1 - ADJ R1 V 1.25V REF =  ---------------------- + I @ --------------------- R1 + R2 ADJ R1 + R2 5mA < I © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 O < 500mA www.fairchildsemi.com 4 LM317L — 3-Terminal 0.1A Positive Adjustable Regulator Typical Application LM317L — 3-Terminal 0.1A Positive Adjustable Regulator Physical Dimensions TO-92 Bulk Type D Figure 5. 3-Lead, TO-92, Molded, Standard Straight Lead Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 www.fairchildsemi.com 5 LM317L — 3-Terminal 0.1A Positive Adjustable Regulator Physical Dimensions TO-92 Tape and Reel Type D Figure 6. 3-Lead, TO-92, Molded, 0.200 in Line Spacing Lead Form Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area: http://www.fairchildsemi.com/products/discrete/pdf/to92_tr.pdf. © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 www.fairchildsemi.com 6 LM317L — 3-Terminal 0.1A Positive Adjustable Regulator Physical Dimensions (Continued) 8-SOIC Figure 7. 8-Lead, SOIC, JEDEC MS 0-12, 0.150 inch Narrow Body Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’s online packaging area for the most recent package drawings: http://www.fairchildsemi.com/packaging/. For current tape and reel specifications, visit Fairchild Semiconductor’s online packaging area: http://www.fairchildsemi.com/products/discrete/pdf/soic8_tr.pdf. © 2002 Fairchild Semiconductor Corporation LM317L Rev. 1.1.0 www.fairchildsemi.com 7 TRADEMARKS The following includes registered and unregistered trademarks and service marks, owned by Fairchild Semiconductor and/or its global subsidiaries, and is not intended to be an exhaustive list of all such trademarks. F-PFS¥ FRFET® SM Global Power Resource GreenBridge¥ Green FPS¥ Green FPS¥ e-Series¥ Gmax¥ GTO¥ IntelliMAX¥ ISOPLANAR¥ Making Small Speakers Sound Louder and Better™ MegaBuck¥ MICROCOUPLER¥ MicroFET¥ MicroPak¥ MicroPak2¥ MillerDrive¥ MotionMax¥ mWSaver¥ OptoHiT¥ OPTOLOGIC® OPTOPLANAR® 2Cool¥ AccuPower¥ AX-CAP¥* BitSiC¥ Build it Now¥ CorePLUS¥ CorePOWER¥ CROSSVOLT¥ CTL¥ Current Transfer Logic¥ DEUXPEED® Dual Cool™ EcoSPARK® EfficientMax¥ ESBC¥ ® Fairchild® Fairchild Semiconductor® FACT Quiet Series¥ FACT® FAST® FastvCore¥ FETBench¥ FPS¥ PowerTrench® PowerXS™ Programmable Active Droop¥ QFET® QS¥ Quiet Series¥ RapidConfigure¥ ¥ Saving our world, 1mW/W/kW at a time™ SignalWise¥ SmartMax¥ SMART START¥ Solutions for Your Success¥ SPM® STEALTH¥ SuperFET® SuperSOT¥-3 SuperSOT¥-6 SuperSOT¥-8 SupreMOS® SyncFET¥ Sync-Lock™ ® * ® The Power Franchise® TinyBoost¥ TinyBuck¥ TinyCalc¥ TinyLogic® TINYOPTO¥ TinyPower¥ TinyPWM¥ TinyWire¥ TranSiC¥ TriFault Detect¥ TRUECURRENT®* PSerDes¥ UHC® Ultra FRFET¥ UniFET¥ VCX¥ VisualMax¥ VoltagePlus¥ XS™ * Trademarks of System General Corporation, used under license by Fairchild Semiconductor. DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION, OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. THESE SPECIFICATIONS DO NOT EXPAND THE TERMS OF FAIRCHILD’S WORLDWIDE TERMS AND CONDITIONS, SPECIFICALLY THE WARRANTY THEREIN, WHICH COVERS THESE PRODUCTS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are 2. A critical component in any component of a life support, device, or intended for surgical implant into the body or (b) support or sustain system whose failure to perform can be reasonably expected to life, and (c) whose failure to perform when properly used in cause the failure of the life support device or system, or to affect its accordance with instructions for use provided in the labeling, can be safety or effectiveness. reasonably expected to result in a significant injury of the user. ANTI-COUNTERFEITING POLICY Fairchild Semiconductor Corporation's Anti-Counterfeiting Policy. Fairchild's Anti-Counterfeiting Policy is also stated on our external website, www.fairchildsemi.com, under Sales Support. Counterfeiting of semiconductor parts is a growing problem in the industry. All manufacturers of semiconductor products are experiencing counterfeiting of their parts. Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard performance, failed applications, and increased cost of production and manufacturing delays. Fairchild is taking strong measures to protect ourselves and our customers from the proliferation of counterfeit parts. Fairchild strongly encourages customers to purchase Fairchild parts either directly from Fairchild or from Authorized Fairchild Distributors who are listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's full range of up-to-date technical and product information. Fairchild and our Authorized Distributors will stand behind all warranties and will appropriately address any warranty issues that may arise. Fairchild will not provide any warranty coverage or other assistance for parts bought from Unauthorized Sources. Fairchild is committed to combat this global problem and encourage our customers to do their part in stopping this practice by buying direct or from authorized distributors. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Advance Information Formative / In Design Preliminary First Production No Identification Needed Full Production Obsolete Not In Production Definition Datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Datasheet contains preliminary data; supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve design. Datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice to improve the design. Datasheet contains specifications on a product that is discontinued by Fairchild Semiconductor. The datasheet is for reference information only. Rev. I63 © Fairchild Semiconductor Corporation www.fairchildsemi.com ON Semiconductor and are trademarks of Semiconductor Components Industries, LLC dba ON Semiconductor or its subsidiaries in the United States and/or other countries. ON Semiconductor owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of ON Semiconductor’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. ON Semiconductor reserves the right to make changes without further notice to any products herein. ON Semiconductor makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does ON Semiconductor assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. Buyer is responsible for its products and applications using ON Semiconductor products, including compliance with all laws, regulations and safety requirements or standards, regardless of any support or applications information provided by ON Semiconductor. “Typical” parameters which may be provided in ON Semiconductor data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. ON Semiconductor does not convey any license under its patent rights nor the rights of others. ON Semiconductor products are not designed, intended, or authorized for use as a critical component in life support systems or any FDA Class 3 medical devices or medical devices with a same or similar classification in a foreign jurisdiction or any devices intended for implantation in the human body. Should Buyer purchase or use ON Semiconductor products for any such unintended or unauthorized application, Buyer shall indemnify and hold ON Semiconductor and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that ON Semiconductor was negligent regarding the design or manufacture of the part. ON Semiconductor is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner. PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor 19521 E. 32nd Pkwy, Aurora, Colorado 80011 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com © Semiconductor Components Industries, LLC N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5817−1050 www.onsemi.com 1 ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative www.onsemi.com
LM317LM 价格&库存

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