LP3986BL-3131 National Semiconductor, LP3986BL-3131 Datasheet
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LP3986BL-3131
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LP3986BL-3131 Summary of contents
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... For single LDO applications, please refer to the LP3985 datasheet. Typical Application Circuit © 2003 National Semiconductor Corporation Features n Miniature 8-I/O micro SMD package n Stable with 1µF ceramic and high quality tantalum output capacitors n Fast turn-on ± ...
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Block Diagram Pin Description Name V OUT2 EN 2 BYPASS GND GND OUT1 Note: The pin numbering scheme for the micro SMD package was revised in April 2002 to conform to JEDEC standard. Only ...
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... STD 2.92.9 STD 3.03.0 STD 3.13.1 STD 3.13.3 STD 3.33.3 STD Package LP3986 Supplied as 250 Units, Marking Tape and Reel 14 LP3986BL-2528 10 LP3986BL-2828 11 LP3986BL-285285 15 LP3986BL-2929 12 LP3986BL-3030 13 LP3986BL-3131 16 LP3986BL-3133 17 LP3986BL-3333 Package LP3986 Supplied as 250 Units, Marking Tape and Reel 14 LP3986TL-2528 10 LP3986TL-2828 11 LP3986TL-285285 15 LP3986TL-2929 12 LP3986TL-3030 13 LP3986TL-3131 16 LP3986TL-3133 17 LP3986TL-3333 3 LP3986 Supplied as 3000 ...
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... Absolute Maximum Ratings 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications OUT Junction Temperature Storage Temperature Pad Temp. (Note 3) Maximum Power Dissipation (Note 4) Electrical Characteristics Unless otherwise specified and limits appearing in standard typeface are for T temperature range for operation, − ...
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... Characteristics tables. Note 2: All voltages are with respect to the potential at the GND pin. Note 3: Additional information on pad temperature can be found in National Semiconductor Application Note (AN-1112). Note 4: The Absolute Maximum power dissipation depends on the ambient temperature and can be calculated using the formula: is the ambient temperature, and θ ...
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FIGURE 1. Line Regulation Input Test Signal FIGURE 2. PSRR Input Test Signal 6 20003408 20003409 ...
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Typical Performance Characteristics 0.01µ 0. 25˚C, both enable pins are tied OUT A Power Supply Rejection Ratio (C Power Supply Rejection Ratio (C Line Transient Response (C BP Unless otherwise ...
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Typical Performance Characteristics 0.01µ 0. 25˚C, both enable pins are tied OUT A Load Transient & Cross Talk (V Start-Up Time (C = 0.001, 0.01, 0.1µF) BP Enable Response (V ...
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Typical Performance Characteristics 0.01µ 0. 25˚C, both enable pins are tied OUT A Output Short Circuit Current at V Unless otherwise specified, C (Continued Output Short Circuit ...
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Application Hints EXTERNAL CAPACITORS Like any low-dropout regulator, the LP3986 requires external capacitors for regulator stability. The LP3986 is specifically designed for portable applications requiring minimum board space and smallest components. These capacitors must be correctly selected for good performance. ...
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... Application Hints (Continued) MICRO SMD MOUNTING The micro SMD package requires specific mounting tech- niques which are detailed in National Semiconductor Appli- cation Note (AN-1112). Referring to the section Surface Mount Technology (SMT) Assembly Considerations. For best results during assembly, alignment ordinals on the PC board may be used to facilitate placement of the micro SMD device ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted micro SMD, 8 Bump NS Package Number BLA08CCC The dimensions for X1, X2 and X3 are as follows 1.55mm X2 = 1.55mm X3 = 0.995mm 12 ...
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... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...