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. 2005 6 ( 40V) 100V V OUT ADJ 1.2V LM350 (3A) LM338 (5A) LM337 (1.5A) LM333 (3A) 1 (LM317A) 0.01 /V (LM317A) 1.5A 1.2V 80dB 3 1.2V-25V Adjustable Regulator LM317 SOT-223 TO-252 * IC 6 1 1000 F Scale 1:1 20010516 National Semiconductor Corporation DS009063-14-JP 1
(TO-263) Surface-Mount Package (TO-220) Plastic Package Top View Front View NS Package Number T03B Side View NS Package Number TS3B 4-Lead SOT-223 TO-252 (D-Pak) Front View NS Package Number MP04A Front View NS Package Number TD03B www.national.com/jpn/ 2
3 www.national.com/jpn/
(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 (Note 3) T J 25 V IN V OUT 5V I OUT 10mA www.national.com/jpn/ 4
( ) Note 1: Note 2: Note 3: SOT-223 2W TO-220 TO-263 20W I MAX TO-220 TO-263 1.5A SOT-223 1A (Min Max) AOQL( ) Note 4: ( ) Note 5: 100pF 1.5k Note 6: PC 3.2cm 2 JA 50 /W 6.5cm 2 JA 37 /W 10.3cm 2 JA 32 /W SOT-223 5 www.national.com/jpn/
0 F Load Regulation Current Limit Adjustment Current Dropout Voltage Temperature Stability Minimum Operating Current www.national.com/jpn/ 6
( ) 0 F Ripple Rejection Ripple Rejection Ripple Rejection Output Impedance Line Transient Response Load Transient Response 7 www.national.com/jpn/
LM317 1.25V V REF R1 I 1 R2 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 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 www.national.com/jpn/ 8
( ) LM317 50 25V 10 F Figure 3 LM317 25V FIGURE 4. (J-A) vs Copper (1 ounce) Area for the TO-263 Package 1 PCB TO-263 (J A) 32 /W Figure 5 TO-263 ( (J A) 35 /W 125 ) D1 C1 D2 C2 FIGURE 3. Regulator with Protection Diodes (H A) (H A) TO-263 SOT-223 TO-252 TO-263 ("S") SOT-223 ("MP") TO-252("DT") PCB PCB PCB Figure 4 TO-263 (J A) 1 PCB FIGURE 5. Maximum Power Dissipation vs T AMB for the TO-263 Package Figure 6 7 SOT-223 Figure 7 (J A) 1 74 /W 2 51 /W 125 9 www.national.com/jpn/
( ) I IN I L I G P D (V IN V OUT ) I L V IN I G Figure 8 FIGURE 6. (J-A) vs Copper (2 ounce) Area for the SOT-223 Package FIGURE 8. Power Dissipation Diagram T R (max) T R (max) T J (max) T A (max) T J (max) 125 T A (max) T R (max) P D ( JA ) FIGURE 7. Maximum Power Dissipation vs T AMB for the SOT-223 Package LM317 LM317 0 125 JA T R (max)/p D TO-252 92 /W Table 1 TO-252 Figure 9 Figure 10 TO-252 Figure 11 TO-252 SOT-223 TO-252 AN-1028 TABLE 1. JA Different Heatsink Area www.national.com/jpn/ 10
( ) TABLE 1. JA Different Heatsink Area ( ) Note: * FIGURE 9. JA vs 2oz Copper Area for TO-252 FIGURE 10. Maximum Allowable Power Dissipation vs. Ambient Temperature for TO-252 11 www.national.com/jpn/
( ) FIGURE 11. Maximum Allowable Power Dissipation vs. 2oz Copper Area for TO-252 FIGURE 12. Top View of the Thermal Test Pattern in Actual Scale www.national.com/jpn/ 12
( ) FIGURE 13. Bottom View of the Thermal Test Pattern in Actual Scale 13 www.national.com/jpn/
5V Logic Regulator with Electronic Shutdown* Adjustable Regulator with Improved Ripple Rejection * 1.2V Slow Turn-On 15V Regulator * C1 High Stability 10V Regulator www.national.com/jpn/ 14
( ) High Current Adjustable Regulator : * 30mA 0V to 30V Regulator Power Follower 15 www.national.com/jpn/
( ) 5A Constant Voltage/Constant Current Regulator * LED 1A Current Regulator High Gain Amplifier 1.2V-20V Regulator with Minimum Program Current * I LMN 4 ma www.national.com/jpn/ 16
( ) Low Cost 3A Switching Regulator * Arnold A-254168-2 60 4A Switching Regulator with Overload Protection * Arnold A-254168-2 60 Precision Current Limiter 17 www.national.com/jpn/
( ) Tracking Preregulator Current Limited Voltage Regulator 50mA R 3 R 4 0.75V Adjusting Multiple On-Card Regulators with Single Control* * 100mV 10 ma www.national.com/jpn/ 18
( ) AC Voltage Regulator 12V Battery Charger R S 50 ma Constant Current Battery Charger 19 www.national.com/jpn/
( ) Adjustable 4A Regulator Current Limited 6V Charger Digitally Selected Outputs * (1 0.6A) ** 1000 F * V OUT www.national.com/jpn/ 20
inches (millimeters) 3-Lead TO-220 NS Package Number T03B 3-Lead TO-263 NS Package Number TS3B 21 www.national.com/jpn/
millimeters ( ) 4-Lead SOT-223 NS Package Number MP04A 3-Lead D-Pack S Package Number TD03B www.national.com/jpn/ 22
23 www.national.com/jpn/
3 www.national.com 1. (a) (b) 2. CSP-9-111C2 (Customer Products Stewardship Specification) CSP-9-111S2 (Banned Substances and Materials of Interest Specification) CSP-9-111S2 135-0042 2-17-16 TEL.(03)5639-7300 / www.national.com/jpn/ 0120-666-116