LP3985IM5-3.1 National Semiconductor, LP3985IM5-3.1 Datasheet
LP3985IM5-3.1
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LP3985IM5-3.1 Summary of contents
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... Optional Noise Reduction Capacitor. © 2003 National Semiconductor Corporation 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V. 3.1V, 3.2V, 3.3V, 4.7V, 4.8V and 5.0V output voltages. For other output voltage options between 2.5V to 5.0V or for a dual LP3985, please contact National Semiconductor sales office. ± 30% ceramic or Key Specifications n 2.5 to 6.0V input range n 150mA guaranteed output n 50dB PSRR at 1kHz n ≤ ...
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Block Diagram Pin Description Name V EN GND V OUT V IN BYPASS * The pin numbering scheme for the micro SMD package was revised in April 2002 to conform to JEDEC standard. Only the pin numbers were revised. No ...
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Ordering Information BP refers to 0.170mm bump size, 0.900mm height for micro SMD Package Output Grade Voltage (V) 2.5 STD 2.6 STD 2.7 STD 2.8 STD 2.85 STD 2.9 STD 3.0 STD 3.1 STD 3.2 STD 3.3 STD 4.7 STD ...
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... LP3985 Supplied as 3000 Units, Tape and Reel Units, Tape and Reel LP3985IM5-2.5 LP3985IM5X-2.5 LP3985IM5-2.6 LP3985IM5X-2.6 LP3985IM5-2.7 LP3985IM5X-2.7 LP3985IM5-2.8 LP3985IM5X-2.8 LP3985IM5-285 LP3985IM5X-285 LP3985IM5-2.9 LP3985IM5X-2.9 LP3985IM5-3.0 LP3985IM5X-3.0 LP3985IM5-3.1 LP3985IM5X-3.1 LP3985IM5-3.2 LP3985IM5X-3.2 LP3985IM5-3.3 LP3985IM5X-3.3 LP3985IM5-4.7 LP3985IM5X-4.7 LP3985IM5-5.0 LP3985IM5X-5.0 4 Package Marking LCSB LCTB LCUB LCJB LCXB ...
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... Limits appearing in boldface type apply over the entire junction J Conditions I = 1mA OUT 0.5V) to 6.0V, IN OUT(nom) For 4.7 to 5.0 options For all other options 150 mA OUT LP3985IM5 (SOT23-5) LP3985 (micro SMD 1V, IN OUT(nom 150 mA (Figure 1) OUT 0.2V, IN OUT(nom kHz, ...
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... Note 2: All voltages are with respect to the potential at the GND pin. Note 3: Additional information on lead temperature and pad temperature can be found in National Semiconductor Application Note (AN-1112). Note 4: The Absolute Maximum power dissipation depends on the ambient temperature and can be calculated using the formula the ambient temperature, and θ ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Output Voltage Change vs Temperature Ground Current vs Load Current FIGURE 2. PSRR Input Test Signal Unless otherwise specified 25˚C, Enable pin ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Ground Current vs V Short Circuit Current (micro SMD) Short Circuit Current (SOT) www.national.com Unless otherwise specified 25˚C, Enable pin is tied ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Short Circuit Current (SOT) Short Circuit Current (micro SMD) Output Noise Spectral Density Unless otherwise specified 25˚C, Enable pin is tied to ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Ripple Rejection ( Start Up Time ( Start Up Time ( www.national.com Unless otherwise specified, ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Start Up Time ( OUT Line Transient Response Load Transient Response (V Unless otherwise specified 25˚C, Enable pin is ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Load Transient Response (V Enable Response ( Enable Response ( www.national.com Unless otherwise specified 25˚C, Enable ...
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Typical Performance Characteristics C = 0.01 µ 0.2V, T BYPASS IN OUT Output Impedance (V IN Application Hints EXTERNAL CAPACITORS Like any low-dropout regulator, the LP3985 requires external capacitors for regulator stability. The LP3985 is specifically ...
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... SMD MOUNTING The micro SMD package requires specific mounting tech- niques which are detailed in National Semiconductor Appli- cation Note (AN-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 NSMD (non-solder mask defined) type ...
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Physical Dimensions inches (millimeters) unless otherwise noted The dimensions for X1, X2 and X3 are as given: 5-Lead Small Outline Package (MF) NS Package Number MF05A micro SMD, 5 Bump, Package (BPA05) NS Package Number BPA05CMC X1 = 0.828 +/− ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted (Continued) micro SMD, 5 Bump, Package (BLA05) NS Package Number BLA05ADC The dimensions for X1, X2 and X3 are as given 1.006 +/- 0.03mm X2 = 1.438 +/- 0.03mm X3 ...
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... NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant ...
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