LM117,LM317 LM117/LM317A/LM317 3-Terminal Adjustable Regulator Literature Number: JAJSBC1
LM317A/LM317 3 3 LM317A 3 LM317 1.2 37V 1.5A 3 IC 2 / IC AC IC 6 3 LM317 3-Terminal Adjustable Regulator LM117 19860710 33200 24060 11800 ds009063 Increase the print percent on all Typical Curves modified formatting to get layout Converted to nat2000 DTD Modified art ds009063-59 Modify Note 6. per Frank Smoot Text edit per Lisa B. fixed xref composed on 6/17/98 added LM317AEMP to SOT-223 Order Part Num. 2007 4 ( 40V) 100V V OUT ADJ 1.2V LM317A/LM317 LM350 (3A) LM338 (5A) LM337 (1.5A) LM333 (3A) 1 (LM317A) 0.01 /V (LM317A) 1.5A 1.2V 80dB LM317A/LM317 3 1.2V-25V Adjustable Regulator LM317 LM317A/LM317 SOT-223 TO-252 (D-Pak) * IC 6 1 1000 F Scale 1:1 20010516 National Semiconductor Corporation DS009063-17-JP 1
LM317A/LM317 TO-263 (S) Surface-Mount Package TO-220 (T) Plastic Package Top View Front View NS Package Number T03B TO-263 (S) Surface-Mount Package Side View NS Package Number TS3B 4-Lead SOT-223 (EMP) TO-252 (MDT) Front View NS Package Number MP04A Front View NS Package Number TD03B 2
LM317A/LM317 3
LM317A/LM317 (Note 1) 40V 0.3V 65 150 ( ) 260 4 ESD (Note 5) 3kV LM317A 40 T J 125 LM317 0 T J 125 Preconditioning 100 LM317A LM317 (Note 3) T J 25 V IN V OUT 5V I OUT 10mA 4
( ) Note 1: Note 2: Note 3: Note 4: Note 5: Note 6: T (TO-220) S (TO-263) I MAX 1.5A EMP (SOT-223) I MAX 1.0A MDT (TO-252) I MAX 0.5A (P D ) (T A ) (T J ) ( JA ) P D(MAX) = ((T J(MAX) - T A )/ JA ) (min) (max) (AOQL) ( ) 100pF 1.5k (TO-263 SOT-223 TO-252) PC LM317A/LM317 5
LM317A/LM317 0 F Load Regulation Current Limit Adjustment Current Dropout Voltage Temperature Stability Minimum Operating Current 6
( ) 0 F Ripple Rejection Ripple Rejection LM317A/LM317 Ripple Rejection Output Impedance Line Transient Response Load Transient Response 7
LM317A/LM317 LM317 1.25V V REF R1 I 1 R2 3 (1) 500 5,000pF 1 F ( 25 F ) LM317 ( 240 ) 0.05 15V (0.05 I L ) 0.05 (1 R2/R1) 11.5 Figure 2 IC (240 ) R S 317 FIGURE 1. I ADJ (100 A) LM317 I ADJ I ADJ 0.1 F 1 F LM317 10 F 80dB 10 F 120Hz IC IC 1 F 25 F 0.5MHz 0.1 F 0.01 F FIGURE 2. Regulator with Line Resistance in Output Lead IC IC 10 F 20A IC LM317 25 F 8
( ) LM317 50 25V 10 F Figure 3 LM317 25V LM317A/LM317 FIGURE 4. Power Dissipation Diagram LM317 (P D ) T A(MAX) ( JA ) HA ( JA ( CH JC )) (6) D1 C1 D2 C2 FIGURE 3. Regulator with Protection Diodes (2) LM317 LM317 0 125 P D ((V IN V OUT ) I L ) (V IN I G ) (3) Figure 4 T R (MAX) CH JC (H A) (H A) TO-263 (S) SOT-223 (EMP) TO-252 (MDT) PCB PCB PCB TO-223 Figure 5 6 SOT-223 Figure 6 (J A) 1 74 /W 2 51 /W 125 SOT-223 TO-252 AN-1028 T R(MAX) T J(MAX) T A(MAX) (4) T J(MAX) 125 T A(MAX) T R(MAX) P D ( JA ) JA T R(MAX) /P D (5) 9
LM317A/LM317 ( ) FIGURE 5. (J-A) vs Copper (2 ounce) Area for the SOT-223 Package FIGURE 7. (J-A) vs Copper (1 ounce) Area for the TO-263 Package Figure 8 TO-263 ( (J A) 35 /W 125 ) FIGURE 6. Maximum Power Dissipation vs T AMB for the SOT-223 Package TO-263 Figure 7 TO-263 (J A) 1 PCB Figure 7 1 PCB TO-263 (J A) 32 /W FIGURE 8. Maximum Power Dissipation vs T AMB for the TO-263 Package TO-252 TO-252 92 /W Table 1 TO-252 Figure 9 Figure 10 TO-252 Figure 11 TO-252 SOT-223 TO-252 AN-1028 10
( ) TABLE 1. JA Different Heatsink Area ( ) LM317A/LM317 Note: * FIGURE 9. JA vs 2oz Copper Area for TO-252 11
LM317A/LM317 ( ) FIGURE 10. Maximum Allowable Power Dissipation vs. Ambient Temperature for TO-252 FIGURE 11. Maximum Allowable Power Dissipation vs. 2oz Copper Area for TO-252 12
( ) LM317A/LM317 FIGURE 12. Top View of the Thermal Test Pattern in Actual Scale 13
LM317A/LM317 ( ) FIGURE 13. Bottom View of the Thermal Test Pattern in Actual Scale 14
LM317A/LM317 5V Logic Regulator with Electronic Shutdown* 317 Adjustable Regulator with Improved Ripple Rejection 317 * 1.2V Slow Turn-On 15V Regulator 317 * C1 High Stability 10V Regulator 317 15
LM317A/LM317 ( ) High Current Adjustable Regulator LM317 : * 30mA 0V to 30V Regulator Power Follower 317 LM317 16
( ) 5A Constant Voltage/Constant Current Regulator LM317A/LM317 * LED 1A Current Regulator 317 High Gain Amplifier LM317 1.2V-20V Regulator with Minimum Program Current 317 * I LMN 4 ma 17
LM317A/LM317 ( ) Low Cost 3A Switching Regulator * Arnold A-254168-2 60 4A Switching Regulator with Overload Protection LM317 * Arnold A-254168-2 60 Precision Current Limiter 317 18
( ) Tracking Preregulator LM317 LM317A/LM317 LM317 Current Limited Voltage Regulator 317 50mA R 3 R 4 0.75V Adjusting Multiple On-Card Regulators with Single Control* LM317 * 100mV 10 ma 19
LM317A/LM317 ( ) AC Voltage Regulator 12V Battery Charger R S 50 ma Constant Current Battery Charger 20
( ) Adjustable 4A Regulator LM317A/LM317 Current Limited 6V Charger Digitally Selected Outputs 317 * (1 0.6A) ** 1000 F * V OUT 21
LM317A/LM317 inches (millimeters) 3-Lead TO-220 NS Package Number T03B 3-Lead TO-263 NS Package Number TS3B 22
millimeters ( ) LM317A/LM317 4-Lead SOT-223 NS Package Number MP04A 3-Lead D-Pack S Package Number TD03B 23
LM317A/LM317 3 (CEO) (GENERAL COUNSEL) a (b) National Semiconductor Copyright 2007 National Semiconductor Corporation www.national.com 135-0042 2-17-16 / TEL.(03)5639-7300
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