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LP2981IM5-3.3 Datasheet(PDF) 1 Page - Texas Instruments |
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LP2981IM5-3.3 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 24 page LP2981-N www.ti.com SNOS773K – MARCH 2000 – REVISED APRIL 2013 LP2981-N Micropower 100 mA Ultra Low-Dropout Regulator in SOT-23 Package Check for Samples: LP2981-N 1 FEATURES DESCRIPTION The LP2981-N is a 100 mA, fixed-output voltage 2 • Ultra Low Dropout Voltage regulator designed specifically to meet the • Output Voltage Accuracy 0.75% (A Grade) requirements of battery-powered applications. • Specified 100 mA Output Current Using an optimized VIP (Vertically Integrated PNP) • < 1 μA Quiescent Current when Shutdown process, the LP2981-N delivers unequaled • Low Ground Pin Current at All Load Currents performance in all specifications critical to battery- powered designs: • High Peak Current Capability (300 mA Typical) Dropout Voltage. Typically 200 mV @ 100 mA load, • Wide Supply Voltage Range (16V Max) and 7 mV @ 1 mA load. • Fast Dynamic Response to Line and Load Ground Pin Current. Typically 600 μA @ 100 mA • Low ZOUT Over Wide Frequency Range load, and 80 μA @ 1 mA load. • Overtemperature/Overcurrent Protection Sleep Mode. Less than 1 μA quiescent current when • −40°C to +125°C Junction Temperature Range ON/OFF pin is pulled low. APPLICATIONS Precision Output. 0.75% tolerance output voltages available (A grade). • Cellular Phone Nine voltage options, from 2.5V to 5.0V, are available • Palmtop/Laptop Computer as standard products. • Personal Digital Assistant (PDA) • Camcorder, Personal Stereo, Camera Block Diagram 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. 2 All trademarks are the property of their respective owners. PRODUCTION DATA information is current as of publication date. Copyright © 2000–2013, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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