NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
NEW DATABASE - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS
LM2937 DS011280-08-JP MA04A LM2937ETLM2937ES LM2937IMP /WTO-263 /WSOT-223 - Datasheet Archive
- 40 125 500mA ± 5 0.5V(typ) (IO 0.5A) 3 ESR LM2937 ESR LM2937 ESR ESR 3 LM2937 ESR
- 40 125 500mA ± 5 0.5V(typ) (IO 0.5A) 3 ESR LM2937 LM2937 ESR LM2937 LM2937 ESR ESR 3 LM2937 LM2937 ESR 60V LM2937 LM2937 2 ( 60/ - 50V) LM2937 LM2937 TO-220 Plastic Package SOT-223 Plastic Package Front View Front View TO-263 Surface-Mount Package Side View Top View 20000720 © National Semiconductor Corporation DS011280-08-JP DS011280-08-JP 1 LM2937 LM2937 500mA LM2937 LM2937 500mA PNP 500mA 0.5V(typ) ( ) 3V 1V 500mA 10mA(typ) LM2937 LM2937 Converted to nat2000 DTD changed the temp. range from Ta to Tj and also added the tape and reel info. aloNg with the new pkg. name for MA04A MA04A. ds011280 11800 24060 33200 19911008 LM2937 LM2937 500mA 500 mA Low Dropout Regulator LM2937 LM2937 2005 8 LM2937 LM2937 www.national.com/jpn/ 2 SOT-223( 60 ) SOT-223( 15 ) ESD (Note 3) (t 100ms) (Note 2) TO-220(10 ) TO-263(10 ) 26V 60V 150 - 65 150 260 230 215 220 2 kV (Note 1) (Note 2) LM2937ETLM2937ES LM2937ETLM2937ES LM2937IMP LM2937IMP - 40 TJ 125 - 40 TJ 85 26V VIN VNOM 5VIOUTmax 500mA(TO-220TO-263 )IOUTmax 400mA(SOT-223 ) COUT 10 F TA TJ 25 (Note 4) 3 www.national.com/jpn/ LM2937 LM2937 (Note 1) LM2937 LM2937 VIN VNOM 5VIOUTmax 500mA(TO-220TO-263 )IOUTmax 400mA(SOT-223 ) F COUT 10 TA TJ 25 (Note 4) Note 1: Note 2: TA PMAX (125 - TA)/ JA 125 TA JA - 125 150 LM2937 LM2937 - TO-220 65 /WTO-263 /WTO-263 JA 73 /WSOT-223 /WSOT-223 174 /W LM2937 LM2937 - 3 /W JA JC - TO-263 SOT-223 PC ( ) Note 3: ESD 100pF 1.5k Note 4: (Typical ) TJ 25 www.national.com/jpn/ 4 Dropout Voltage vs. Output Current Dropout Voltage vs. Temperature Output Voltage vs. Temperature Quiescent Current vs. Temperature Quiescent Current vs. Input Voltage Quiescent Current vs. Output Current 5 www.national.com/jpn/ LM2937 LM2937 LM2937 LM2937 Line Transient Response Load Transient Response Ripple Rejection Output Impedance Maximum Power Dissipation (TO-220) Maximum Power Dissipation (TO-263) (Note 2) www.national.com/jpn/ 6 LM2937 LM2937 Low Voltage Behavior Low Voltage Behavior Low Voltage Behavior Output at Voltage Extremes Output at Voltage Extremes Output Capacitor ESR 7 www.national.com/jpn/ LM2937 LM2937 Peak Output Current * 3 * F 10 ESR 3 www.national.com/jpn/ 8 LM2937 LM2937 ESR( ) : F 10 ( ) ESR : ESR ESR IIN IL IG PD (VIN - VOUT) IL (VIN) IG FIGURE 2. Power Dissipation Diagram Output Capacitor ESR TR(max) TR (max) TJ(max) - TA (max) T 125 A(max) T J(max) TR(max) - PD JA (J-A) TR (max)/PD 60 /W S : (J-A) T 80 MP (SOT-223) 174 /W (J-A) TO-220TO-263SOT-223 FIGURE 1. ESR Limits ESR ESR 25 40 - ESR 30 TO-220 TO-220 TO-263 (J-A) ESR 75 25 ( ) (H-A) 2 ESR 2 ESR ESR ESR (H-A) (J-A) (C-H) (J-C) (J-C) 3 (J-C) /W C-H 1.5 C-H /W 2.5 /W 2 /W (H-A) PD (H-A) 9 www.national.com/jpn/ LM2937 LM2937 TO-263 SOT-223 TO-263 SOT-223 Figure 3 TO-263 1 (3 mm) (J-A) FIGURE 4. Maximum Power Dissipation vs TAMB for the TO-263 Package Figure 5 6 SOT-223 Figure 6 1 2 1 51 74 /W(1 ) /W(2 ) 125 FIGURE 3. (J-A) vs Copper (1 ounce) Area for the TO-263 Package 1 TO-263 PC (J-A) 32 /W TO-263 ( J-A 35 /W 125 ) FIGURE 5. (J-A) vs Copper (2 ounce) Area for the SOT-223 Package www.national.com/jpn/ 10 SOT-223 SOT-223 SOT-223 FIGURE 6. Maximum Power Dissipation vs TAMB for the SOT-223 Package 11 www.national.com/jpn/ LM2937 LM2937 LM2937 LM2937 inches (millimeters) Plastic Package Order Number LM2937ET-5 LM2937ET-5.0, LM2937ET-8 LM2937ET-8.0, LM2937ET-10 LM2937ET-10, LM2937ET-12 LM2937ET-12, or LM2937ET-15 LM2937ET-15 NS Package Number T03B TO-263 3-Lead Plastic Surface Mount Package Order Number LM2937ES-5 LM2937ES-5.0, LM2937ES-8 LM2937ES-8.0, LM2937ES-10 LM2937ES-10, LM2937ES-12 LM2937ES-12 or LM2937ES-15 LM2937ES-15 NS Package Number TS3B www.national.com/jpn/ 12 LM2937 LM2937 500mA millimeters SOT-223 3-Lead Plastic Surface Mount Package Order Number LM2937IMP-5 LM2937IMP-5.0, LM2937IMP-8 LM2937IMP-8.0, LM2937IMP-10 LM2937IMP-10, LM2937IMP-12 LM2937IMP-12 or LM2937IMP-15 LM2937IMP-15 NS Package Number MP04A MP04A (CEO) (GENERAL COUNSEL) a (b) National Semiconductor Copyright © 2005 National Semiconductor Corporation www.national.com 135-0042 2-17-16 / TEL.(03)5639-7300 www.national.com/jpn/