LP38513S-1.8/NOPB National Semiconductor, LP38513S-1.8/NOPB Datasheet
LP38513S-1.8/NOPB
Specifications of LP38513S-1.8/NOPB
Related parts for LP38513S-1.8/NOPB
LP38513S-1.8/NOPB Summary of contents
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... ERROR Flag: The ERROR Flag goes low if V than typically 15% below the nominal value. Precision Output Voltage: A guaranteed V ±2.6% with T from 0°C to 125°C. J Typical Application Circuit © 2009 National Semiconductor Corporation LP38513-1.8 Features ■ Conversions from 2.5V rail to 1.8V ■ Stable with ceramic capacitors ■ ...
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... The TO220 and TO263 TAB is used as a thermal connection to remove heat from the device to an external heatsink. The TAB is internally connected to device pin 3. 2 Package Marking Supplied As: LP38513S-1.8 Rail LP38513S-1.8 Tape and Reel LP38513T-1.8 Rail 20146804 Top View TO-263 5 Pin Package ...
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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 Soldering Temperature (Note 3) TO-220, Wave TO-263 ESD Rating (Note 2) Power Dissipation (Note 4) Input Pin Voltage (Survival) Enable Pin Voltage (Survival) ...
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Symbol Parameter ERROR Flag ERROR Flag Threshold V TH (Note 9) ERROR Flag Threshold ΔV Hysteresis TH (Note 9) ERROR Flag Saturation V ERROR(SAT) Voltage ERROR Flag Pin Leakage I lk Current t ERROR Flag Delay time d AC Parameters ...
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Typical Performance Characteristics µ µ mA. IN OUT OUT V vs Temperature OUT Ground Pin Current (I GND Ground Pin Current Temperature GND Unless otherwise specified: T 20146811 ) ...
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OUT ERROR Flag Low vs Temperature Load regulation vs Temperature www.national.com V EN OUT 20146832 20146818 20146820 6 ERROR Flag Threshold vs Temperature 20146817 ERROR Flag Leakage vs Temperature 20146819 Line Regulation vs Temperature 20146821 ...
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Current Limit vs Temperature Load Transient 3A μF Ceramic + 100 μF Aluminum C OUT Load Transient μF Ceramic + 100 μF Aluminum C OUT Load Transient 10mA to 3A, ...
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PSRR www.national.com 20146829 8 Noise 20146831 ...
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Block Diagram Application Information EXTERNAL CAPACITORS Like any low-dropout regulator, external capacitors are re- quired to assure stability. These capacitors must be correctly selected for proper performance. INPUT CAPACITOR: A ceramic input capacitor of at least 10 µF is required. ...
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Please refer to the POW- ER DISSIPATION/HEAT-SINKING section for power dissi- pation calculations. ENABLE OPERATION The Enable On/Off threshold is typically 850 mV, and has no hysteresis. The voltage signal must rise and fall ...
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FIGURE 2. ERROR Flag Operation, biased from V POWER DISSIPATION/HEAT-SINKING A heat-sink may be required depending on the maximum power dissipation (P ), maximum ambient temperature D(MAX) (T )of the application, and the thermal resistance (θ A(MAX) the package. Under ...
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FIGURE 3. θ vs Copper (1 Ounce) Area for the TO-263 JA package As shown in the figure, increasing the copper area beyond 1 square inch produces very little improvement. The minimum value for θ for the TO-263 package mounted ...
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Physical Dimensions inches (millimeters) unless otherwise noted TO263 5-Lead, Molded, Surface Mount Package TO220 5-lead, Molded, Stagger Bend Package NS Package Number T05D NS Package Number TS5B 13 www.national.com ...
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