LP2985AIM5-1.5 National Semiconductor, LP2985AIM5-1.5 Datasheet
LP2985AIM5-1.5
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LP2985AIM5-1.5 Summary of contents
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... Low Noise: By adding bypass capacitor, output noise can be reduced to 30 µV (typical). Block Diagram VIP ™ trademark of National Semiconductor Corporation. © 2005 National Semiconductor Corporation Features n Guaranteed 150 mA output current n Smallest possible size (micro SMD) 2.3V. n Requires minimum external components n Stable with low-ESR output capacitor < ...
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Basic Application Circuit *ON/OFF input must be actively terminated. Tie to V **Minimum capacitance is shown to ensure stability (may be increased without limit). Ceramic capacitor required for output (see Application Hints). ***Reduces output noise (may be omitted if application ...
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... STD 1.8 A 1.8 A 1.8 STD 1.8 STD Package Order Information Marking LP2985AIM5X-135 LF7A LP2985AIM5-135 LF7A LP2985IM5X-135 LF7B LP2985IM5-135 LF7B LP2985AIM5X-1.5 LCHA LP2985AIM5-1.5 LCHA LP2985IM5X-1.5 LCHB LP2985IM5-1.5 LCHB LP2985AIM5X-1.8 LAYA LP2985AIM5-1.8 LAYA LP2985IM5X-1.8 LAYB LP2985IM5-1.8 LAYB LP2985AIM5X-2.0 LCDA LP2985AIM5-2.0 LCDA LP2985IM5X-2.0 LCDB LP2985IM5-2.0 LCDB LP2985AIBP-1.5 LP2985AIBPX-1 ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Storage Temperature Range Operating Junction Temperature Range Lead Temp. (Soldering, 5 sec.) ESD Rating (Note 2) Power Dissipation (Note 3) Electrical Characteristics Limits in standard typeface are for T ...
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Electrical Characteristics Limits in standard typeface are for T J less otherwise specified (NOM Symbol Parameter Ripple Rejection I (SC) Short Circuit Current O I (PK) Peak Output Current O Note 1: ...
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Typical Performance Characteristics (NOM) + 1.8V OUT OUT V vs Temperature OUT Short-Circuit Current Ripple Rejection COUT = 4.7µF, Bypass = 10nF www.national.com Unless otherwise specified 25˚C, ON/OFF pin is tied ...
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Typical Performance Characteristics (NOM) + 1.8V OUT OUT A Output Impedance vs Frequency Noise Density Ground Pin vs Load Current Unless otherwise specified 25˚C, ON/OFF pin is tied to V (Continued) ...
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Typical Performance Characteristics (NOM) + 1.8V OUT OUT Minimum Input Voltage vs Temperature Input Current vs V Ground Pin Current vs Temperature www.national.com Unless otherwise specified 25˚C, ON/OFF pin is tied ...
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Typical Performance Characteristics (NOM) + 1.8V OUT OUT A Output Characteristics Load Transient Line Transient Unless otherwise specified 25˚C, ON/OFF pin is tied to V (Continued) IN 10129508 10129543 10129545 9 ...
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Typical Performance Characteristics (NOM) + 1.8V OUT OUT Line Transient Turn-On Time Turn-On Time www.national.com Unless otherwise specified 25˚C, ON/OFF pin is tied to V (Continued 10129547 10129549 10129550 ...
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Application Hints EXTERNAL CAPACITORS Like any low-dropout regulator, the LP2985LV requires ex- ternal capacitors for regulator stability. These capacitors must be correctly selected for good performance. Input Capacitor An input capacitor whose capacitance is ≥ 1 µF is required between ...
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... Maximum Ratings). MICRO SMD MOUNTING The micro SMD package requires specific mounting tech- niques which are detailed in National Semiconductor Appli- cation Note # 1112. Referring to the section Surface Mount Technology (SMT) Assembly Considerations, it should be noted that the pad style which must be used with the 5-pin package is the NSMD (non-solder mask defined) type ...
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Physical Dimensions inches (millimeters) unless otherwise noted For Order Numbers, refer to Table 1 in the “Ordering Information” section of this document. 5-Lead Small Outline Package (M5) NS Package Number MF05A 13 www.national.com ...
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Physical Dimensions NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. 63Sn/37Pb EUTECTIC BUMP 3. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD. 4. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. REMAINING PINS ARE NUMBERED COUNTER CLOCKWISE. ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. 63Sn/37Pb EUTECTIC BUMP 3. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD. 4. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. ...
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Physical Dimensions NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. 63Sn/37Pb EUTECTIC BUMP 3. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD. 4. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. REMAINING PINS ARE NUMBERED COUNTER CLOCKWISE. ...
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... BANNED SUBSTANCE COMPLIANCE National Semiconductor manufactures products and uses packing materials that meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9-111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...