LP2985IBP-2.8/NOPB National Semiconductor, LP2985IBP-2.8/NOPB Datasheet
LP2985IBP-2.8/NOPB
Specifications of LP2985IBP-2.8/NOPB
LP2985IBP-2.8TR
Related parts for LP2985IBP-2.8/NOPB
LP2985IBP-2.8/NOPB Summary of contents
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... Multiple voltage options, from 2.5V to 5.0V, are available as standard products. Consult factory for custom voltages. Block Diagram VIP ® registered trademark of National Semiconductor Corporation. © 2010 National Semiconductor Corporation LP2985 Features ■ Ultra low dropout voltage ■ ...
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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 ...
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Ordering Information TABLE 1. Package Marking and Ordering Information Output Voltage Grade (V) ≤ For output voltages 2.0V, refer to LP2985LV datasheet. SOT-23, 5-Lead Small Outline Package (M5) A 2.5 STD 2 2.7 STD A 2.8 STD A ...
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Output Voltage Grade (V) A 4.0 STD A 4.5 STD A 5.0 STD A 5.7 STD A 6.1 STD micro SMD, 5 Bump Package (TPA05 - 170 µm ball) A 2.5 STD A 2.6 STD A 2.7 STD A 2.8 ...
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Output Voltage Grade (V) A 5.0 STD micro SMD, 5 Bump Package (TLA05 - 300 µm ball) A 3.3 STD Order Information Package Marking LP2985AITP-5.0 LP2985AITPX-5.0 LP2985ITP-5.0 LP2985ITPX-5.0 LP2985AITL-3.3 LP2985AITLX-3.3 LP2985ITL-3.3 LP2985ITLX-3.3 5 Supplied as: 250 Units on Tape and ...
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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) Electrical Characteristics Limits in standard typeface are for T ...
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Symbol Parameter e Output Noise n Voltage (RMS) Ripple Rejection I (SC) Short Circuit Current O I (PK) Peak Output Current O Note 1: “Absolute Maximum Ratings” indicate limits beyond which damage to the component may occur. Electrical specifications do ...
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Typical Performance Characteristics (NOM) + 25°C, ON/OFF pin is tied Temperature OUT Short-Circuit Current Ripple Rejection www.national.com Unless otherwise specified Short-Circuit Current 10014008 Short Circuit Current vs Output Voltage 10014010 ...
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Ripple Rejection 10014015 Ripple Rejection 10014017 Ripple Rejection 10014019 Ripple Rejection Ripple Rejection Ripple Rejection 9 10014016 10014018 10014023 www.national.com ...
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Ripple Rejection Output Impedance vs Frequency Output Noise Density www.national.com Output Impedance vs Frequency 10014022 Output Noise Density 10014021 Ground Pin vs Load Current 10014025 10 10014020 10014024 10014026 ...
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Dropout Voltage vs Temperature 10014027 GND Pin Current vs Temperature 10014030 Load Transient Response 10014032 Input Current vs Pin Instantaneous Short Circuit Current Load Transient Response 11 10014029 10014031 10014033 www.national.com ...
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Load Transient Response Line Transient Response Line Transient Response www.national.com Line Transient Response 10014034 Line Transient Response 10014036 10014038 12 10014035 10014037 Turn-On Time 10014039 ...
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Turn-On Time 10014040 Turn-On Time 10014042 13 Turn-On Time 10014041 www.national.com ...
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Application Hints EXTERNAL CAPACITORS Like any low-dropout regulator, the LP2985 requires external capacitors for regulator stability. These capacitors must be correctly selected for good performance. Input Capacitor An input capacitor whose capacitance is between the LP2985 input and ground (the ...
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... FIGURE 2. Reverse Current Protection 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 www.national.com inches (millimeters) unless otherwise noted SOT-23, 5-Lead Small Outline Package (M5) NS Package Number MF05A. 16 ...
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NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD. 3. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. REMAINING PINS ARE NUMBERED COUNTER CLOCK- WISE. 4. XXX IN DRAWING NUMBER ...
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NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. RECOMMEND NON-SOLDER MASK DEFINED LANDING PAD. 3. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. REMAINING PINS ARE NUMBERED COUNTER CLOCK- WISE. 4. XXX IN DRAWING NUMBER ...
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Notes 19 www.national.com ...
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