LP2951CN ON Semiconductor, LP2951CN Datasheet
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LP2951CN
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LP2951CN Summary of contents
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LP2950, LP2951, NCV2951 100 mA, Low Power Low Dropout Voltage Regulator The LP2950 and LP2951 are micropower voltage regulators that are specifically designed to maintain proper regulation with an extremely low input−to−output voltage differential. These devices feature a very low ...
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... A Available NCV2951CDR2 T = −40° to +125°C A LP2951CD T = −40° to +125°C A LP2951ACD LP2951CDM T = −40° to +125°C A LP2951ACDM LP2951CN T = −40° to +125°C A LP2951ACN 5.0 V/100 mA 1.0 mF LP2950CZ−5.0 5.0 V/100 mA 1 Tap O 6 330 k 7 Feedback ...
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MAXIMUM RATINGS (T = 25°C, unless otherwise noted.) A Input Voltage Peak Transient Input Voltage (t < 20 ms) Power Dissipation and Thermal Characteristics Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á ...
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ELECTRICAL CHARACTERISTICS unless otherwise noted.) Characteristic Output Voltage, 5.0 V Versions 100 mA 25° LP2950C−5.0/LP2951C/NCV2951C* LP2950AC−5.0/LP2951AC/NCV2951AC − +125°C A LP2950C−5.0/LP2951C/NCV2951C* LP2950AC−5.0/LP2951AC/NCV2951AC 6.0 to ...
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ELECTRICAL CHARACTERISTICS (continued) unless otherwise noted.) Characteristic Line Regulation ( +1 (Note 9) in O(nom) LP2950C−XX/LP2951C/LP2951C−XX/NCV2951C* LP2950AC−XX/LP2951AC/LP2951AC−XX/NCV2951AC* Load Regulation (I = 100 mA to 100 mA) O LP2950C−XX/LP2951C/LP2951C−XX/NCV2951C* LP2950AC−XX/LP2951AC/LP2951AC−XX/NCV2951AC* Dropout Voltage I = 100 ...
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Dropout Voltage − The input/output voltage differential at which the regulator output no longer maintains regulation against further reductions in input voltage. Measured when the output drops 100 mV below its nominal value (which is measured at 1.0 V differential), ...
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Load Current 150 100 No Load 5 INPUT VOLTAGE (V) in Figure 6. Input Current 550 500 450 400 350 ...
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... Load 0.5 1 1.5 2 2.5 t, TIME (ms) Figure 12. Load Transient Response 4 3.0 2.0 = 100 mF 1 100 1 FREQUENCY (Hz) Figure 14. Output Noise 100 75° LP2951CN INPUT VOLTAGE (V) in Figure 16. Maximum Rated Output Current 80 400 60 200 V out 200 T = 25° 1 6 400 V = 5.0 V out ...
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Introduction The LP2950/LP2951 regulators are designed with internal current limiting and thermal shutdown making them user−friendly. Typical application circuits for the LP2950 and LP2951 are shown in Figures 20 through 28. These regulators are not internally compensated and thus require ...
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... Unregulated Input 1 Error Output Shutdown Input Figure 20. 1.0 A Regulator with 1.2 V Dropout http://onsemi.com Bypass 2pR1 x 200 Hz MTB23P06E out 5.0 V ±1. 1 Error out 2 SNS LP2951CN 220 mF O GND 0.002 mF 1.0 M 2.0 k ...
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... Input V out 47 k Error 5 Error Output R1 LP2951CN 1.0 mF Shutdown 3 SD Input GND R2 Figure 24. 5.0 V Regulator with 2.5 V Sleep Function http://onsemi.com 2 1.23/R Load Error out 2 SNS LP2951CN GND 1 CMOS Gate 470 2N3906 out 2 NC SNS 200 k 3 100 pF 100 100 k ...
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... When V 1.0 mF 5.7 V, regulator #1 is back in regulation and the early warning signal rises, unlatching regulator #2 via D3 470 0.05 1000 mF MJE2955 . Error out SNS LP2951CN Tant . GND Bus. out http://onsemi.com 12 is programmed one out drops below 5.3 V, the in again exceeds ...
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... LP2951CN * High for < 3 Gnd 1N457 360 1N457 1N457 6.0 V Lead-Acid Battery 2N3906 Error out 2 SNS LP2951CN 1 Gnd for T = 50°C D(max) A 2.0 oz. Copper L Î Î Î Î Î Î L Î Î Î Î Î Î R qJA LENGTH OF COPPER (mm) http://onsemi.com ...
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ORDERING INFORMATION (LP2950) Output Voltage Part Number LP2950CZ−3.0 LP2950CZ−3.0G LP2950CZ−3.0RA LP2950CZ−3.0RAG LP2950ACZ−3.0 LP2950ACZ−3.0G LP2950ACZ−3.0RA LP2950ACZ−3.0RAG LP2950CZ−3.3 LP2950CZ−3.3G LP2950CZ−3.3RA LP2950CZ−3.3RAG LP2950ACZ−3.3 LP2950ACZ−3.3G LP2950ACZ−3.3RA LP2950ACZ−3.3RAG LP2950CZ−5.0 LP2950CZ−5.0G LP2950CZ−5.0RA LP2950CZ−5.0RAG LP2950CZ−5.0RP LP2950CZ−5.0RPG LP2950ACZ−5.0 LP2950ACZ−5.0G LP2950ACZ−5.0RA LP2950ACZ−5.0RAG LP2950CDT−3.0 LP2950CDT−3.0G LP2950CDT−3.0RK LP2950CDT−3.0RKG LP2950ACDT−3.0 LP2950ACDT−3.0G LP2950ACDT−3.0RK ...
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ORDERING INFORMATION (LP2950) Output Voltage Part Number LP2950CDT−3.3G LP2950CDT−3.3RK LP2950CDT−3.3RKG LP2950ACDT−3.3 LP2950ACDT−3.3RG LP2950ACDT−3.3RK LP2950CDT−5.0 LP2950CDT−5.0G LP2950CDT−5.0RK LP2950CDT−5.0RKG LP2950ACDT−5.0 LP2950ACDT−5.0G LP2950ACDT−5.0RK LP2950ACDT−5RKG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and ...
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ORDERING INFORMATION (LP2951) Output Voltage Part Number LP2951CD−3.0 LP2951CD−3.0G LP2951CD−3.0R2 LP2951CD−3.0R2G LP2951ACD−3.0 LP2951ACD−3.0G LP2951ACD−3.0R2 LP2951ACD−3.0R2G LP2951CD−3.3 LP2951CD−3.3G LP2951CD−3.3R2 LP2951CD−3.3R2G LP2951ACD−3.3 LP2951ACD−3.3G LP2951ACD−3.3R2 LP2951ACD−3.3R2G LP2951CD 5.0 or Adj. LP2951CDG 5.0 or Adj. LP2951CDR2 5.0 or Adj. LP2951CDR2G 5.0 or Adj. LP2951ACD ...
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... LP2951ACN−3.0 LP2951ACN−3.0G LP2951CN−3.3 LP2951CN−3.3G LP2951ACN−3.3 LP2951ACN−3.3G LP2951CN LP2951CNG LP2951ACN LP2951ACNG †For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging Specifications Brochure, BRD8011/D. ORDERING INFORMATION (NCV2951) ...
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TO−92 Z SUFFIX CASE 029 2950 2950A CZ−xx CZ−xx ALYWWG ALYWWG ALYW 1 PDIP−8 N SUFFIX CASE 626 51CN 51ACN AWL AWL YYWWG YYWWG *This marking diagram also applies to NCV2951. ...
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PACKAGE DIMENSIONS SEATING K PLANE SEATING K PLANE TO−226AA/TO−92 Z SUFFIX CASE 29−11 ISSUE ...
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... DETAIL 0.005 (0.13 *For additional information on our Pb−Free strategy and soldering details, please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS DPAK DT SUFFIX CASE 369C−01 ISSUE GAUGE L2 SEATING C PLANE PLANE DETAIL A ROTATED SOLDERING FOOTPRINT* 6.20 3.00 ...
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... G C SEATING PLANE −Z− 0.25 (0.010 *For additional information on our Pb−Free strategy and soldering details please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. PACKAGE DIMENSIONS SOIC−8 D SUFFIX CASE 751−07 ISSUE 0.10 (0.004 SOLDERING FOOTPRINT* 1 ...
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NOTE 5 F TOP VIEW e 0.010 SIDE VIEW PACKAGE DIMENSIONS PDIP−8 N SUFFIX CASE 626−05 ISSUE M NOTES: 1. DIMENSIONING AND TOLERANCING PER ASME ...
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... PLANE A 0.038 (0.0015) A1 *For additional information on our Pb−Free strategy and soldering details please download the ON Semiconductor Soldering and Mounting Techniques Reference Manual, SOLDERRM/D. SENSEFET is a trademark of Semiconductor Components Industries, LLC. Micro8 is a trademark of International Rectifier. ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to any products herein ...