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LP2985AIM5-1.8 Datasheet(PDF) 1 Page - Texas Instruments |
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LP2985AIM5-1.8 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 22 page LP2985LV-N www.ti.com SNOS510P – NOVEMBER 1999 – REVISED APRIL 2013 LP2985LV-N Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and DSBGA packages for Applications with Output Voltages ≤ 2.0V Designed for Use with Very Low ESR Output Capacitors Check for Samples: LP2985LV-N 1 FEATURES DESCRIPTION The LP2985LV-N is a 150 mA, fixed-output voltage 2 • Ensured 150 mA Output Current regulator designed to provide high performance and • Smallest Possible Size (DSBGA) low noise in applications requiring output voltages ≤ • Requires Minimum External Components 2.0V. • Stable With Low-ESR Output Capacitor Using an optimized VIP (Vertically Integrated PNP) • <1 µA Quiescent Current When Shut Down process, the LP2985LV-N delivers unequaled performance in all specifications critical to battery- • Low Ground Pin Current at all Loads powered designs: • Output Voltage Accuracy 1% (A Grade) Ground Pin Current: Typically 825 µA @ 150 mA • High Peak Current Capability load, and 75 µA @ 1 mA load. • Wide Supply Voltage Range (16V Max) Enhanced Stability: The LP2985LV-N is stable with • Low ZOUT: 0.3Ω Typical (10 Hz to 1 MHz) output capacitor ESR as low as 5 m Ω, which allows • Overtemperature/Overcurrent Protection the use of ceramic capacitors on the output. • −40°C to +125°C Junction Temperature Range Sleep Mode: Less than 1 µA quiescent current when • Custom Voltages Available ON/OFF pin is pulled low. Smallest Possible Size: DSBGA package uses APPLICATIONS absolute minimum board space. • Cellular Phone Precision Output: 1% tolerance output voltages • Palmtop/Laptop Computer available (A grade). • Personal Digital Assistant (PDA) Low Noise: By adding a 10 nF bypass capacitor, • Camcorder, Personal Stereo, Camera output noise can be reduced to 30 µV (typical). Block Diagram Figure 1. 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 © 1999–2013, 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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