LP2987AIM-2.8 National Semiconductor, LP2987AIM-2.8 Datasheet
LP2987AIM-2.8
Related parts for LP2987AIM-2.8
LP2987AIM-2.8 Summary of contents
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... LP2988 are available with output voltages of 5.0V, 3.8V, 3.3V, 3.2V, 3.0V, or 2.8V, with guaranteed accuracy of 0.5% (“A” grade) and 1% (standard grade) at room temperature. Block Diagrams VIP ™ trademark of National Semiconductor Corporation. © 1999 National Semiconductor Corporation DS100017 Features n Ultra low dropout voltage n Power-ON reset delay requires only one component ...
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... L66A LP2987IMMX-3.2 L66B LP2987IMM-3.2 L66B LP2987AIMMX-3.0 L42A LP2987AIMM-3.0 L42A LP2987IMMX-3.0 L42B LP2987IMM-3.0 L42B LP2987AIMMX-2.8 L89A LP2987AIMM-2.8 L89A LP2987IMMX-2.8 L89B LP2987IMM-2.8 L89B LP2987AIMX-5.0 2987AIM5.0 LP2987AIM-5.0 2987AIM5.0 LP2987IMX-5.0 2987IM5.0 LP2987IM-5.0 2987IM5.0 LP2987AIMX-3.8 2987AIM3.8 LP2987AIM-3.8 2987AIM3.8 LP2987IMX-3.8 2987IM3.8 LP2987IM-3.8 2987IM3.8 LP2987AIMX-3.3 2987AIM3.3 LP2987AIM-3.3 2987AIM3.3 2 Supplied as: 3 ...
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... LP2987IMX-3.2 2987IM3.2 LP2987AIM-3.2 2987IM3.2 LP2987IMX-3.0 2987AIM3.0 LP2987AIM-3.0 2987AIM3.0 LP2987IMX-3.0 2987IM3.0 LP2987IM-3.0 2987IM3.0 2987AIM2.8 LP2987AIM-2.8 2987AIM2.8 LP2987IMX-2.8 2987IM2.8 LP298AIM-2.8 298AIM2.8 3 Supplied as: 2.5k Units on Tape and Reel Shipped in Anti-Static Rails 2.5k Units on Tape and Reel Shipped in Anti-Static Rails 2.5k Units on Tape and Reel Shipped in Anti-Static Rails 2 ...
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Connection Diagram (LP2988) Mini SO-8 Package Type MM: See NS Package Drawing Number MUA08A SO-8 Package Type M: See NS Package Drawing Number M08A For ordering information, refer to Table 2 in this document. Ordering Information (LP2988) TABLE 2. Package ...
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Ordering Information (LP2988) TABLE 2. Package Marking and Ordering Information (Continued) Output Voltage Grade Order Information 3.3 STD 3.3 STD 3.2 A LP2988AIMX-3.2 3.2 A 3.2 STD 3.2 STD 3.0 A LP2988AIMX-3.0 3.0 A 3.0 STD 3.0 STD 2.8 A ...
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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 Temperature (Soldering, 5 seconds) ESD Rating (Note 2) Power Dissipation (Note 3) Input Supply Voltage (Survival) ...
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Electrical Characteristics Limits in standard typeface are for T = 25˚C, and limits in boldface type apply over the full operating temperature range. Un- J less otherwise specified (NOM Symbol Parameter I ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied Temperature OUT Dropout Voltage vs Load Current Ground Pin Current vs Temperature and Load www.national.com Unless otherwise specified: T ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied (NOM Input Current DS100017-23 Load Transient Response Line Transient Response Unless otherwise specified: T ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied Turn-On Waveform Short Circuit Current Short Circuit Current vs Output Voltage www.national.com Unless otherwise specified: T (NOM ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied (NOM Load Regulation Shutdown Voltage vs Temperature DS100017-37 Delay Pin Current DS100017-45 Unless ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied Delay Sink Current vs Temperature Output Impedance vs Frequency Ripple Rejection (LP2987) www.national.com Unless otherwise specified: T (NOM) + 1V, I ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied (NOM Output Noise Density (LP2987) Output Noise Density (LP2988) Turn-On Time (LP2988) Unless otherwise specified ...
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Typical Performance Characteristics C = 2.2 µF, S/D is tied Turn-On Time (LP2988) Basic Application Circuits *Capacitance value shown is minimum required to assure stability, but may be increased without limit. ...
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Application Hints EXTERNAL CAPACITORS As with any low-dropout regulator, external capacitors are required to assure stability. These capacitors must be cor- rectly selected for proper performance. INPUT CAPACITOR: An input capacitor ( 2.2 µF) is re- quired between the LP2987/8 ...
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Application Hints (Continued) Timing Diagram for Power-Up The external capacitor c sets the delay time (T DLY The value of capacitor required for a given time delay may be calculated using the formula /(5. DLY ...
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Application Hints (Continued) To assure proper operation, the signal source used to drive the Shutdown input must be able to swing above and below the specified turn-on/turn-off voltage thresholds listed as V and V , respectively (see Electrical Characteristics). L ...
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Physical Dimensions inches (millimeters) unless otherwise noted www.national.com Mini SO-8 Package Type MM NS Package Number MUA08A 18 ...
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... National Semiconductor Asia Pacific Customer Fax: +49 (0) 1 80-530 85 86 Response Group Email: europe.support@nsc.com Tel: 65-2544466 Fax: 65-2504466 Tel: +49 (0) 1 80-532 78 32 Email: sea.support@nsc.com Tel: +49 (0) 1 80-534 16 80 National Semiconductor Japan Ltd. Tel: 81-3-5639-7560 Fax: 81-3-5639-7507 ...