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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 0C to +125C LM317LM 8-SOIC Rail LM317LMX 0C to +125C LM317LM 8-SOIC Tape and Reel LM317LZ 0C to +125C LM317LZ TO-92 Bulk LM317LZX 0C to +125C LM317LZ TO-92 Tape and Reel (c) 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 = 25C unless otherwise noted. Symbol VI - VO Parameter Input-Output Voltage Differential PD Power Dissipation TJ Operating Junction Temperature Range TSTG Value Storage Temperature Range (c) 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, 0C TJ +125C, 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 = +25C,10 mA IO 100 mA, VO 5 V 5 25 mV TA = +25C,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 A 0.2 5 A 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 = +25C, 3 V VI - VO 40 V IADJ eN Min. 1.20 0.7 VI - VO = 40 V 3.5 % 10 mA VI - VO 15 V, PD < PDMAX 100 200 mA TA = +25C, VI - VO 40 V, PD < PDMAX 25 50 mA 0.003 % / VO 65 dB 80 dB 0.3 % TA = +25C, 10 Hz < f < 10 kHz VO = 10V, f = 120 Hz, without CADJ VO = 10V, f = 120 Hz, CADJ = 10 F TJ = +125C, 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. (c) 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 1.0 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 1.0 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 (c) 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/. (c) 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. (c) 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. (c) 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. 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