LP2988AIM-5.0/NOPB National Semiconductor, LP2988AIM-5.0/NOPB Datasheet

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... Block Diagrams VIP ™ trademark of National Semiconductor Corporation. © 2005 National Semiconductor Corporation Features n Ultra low dropout voltage n Power-ON reset delay requires only one component ...

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Connection Diagram (LP2987) Surface Mount Packages: Top View SO-8/Mini SO-8 Package See NS Package Drawing Number M08A/MUA08A For ordering information, refer to Table 1in this document. Ordering Information (LP2987) TABLE 1. Package Marking and Ordering Information Output Voltage Grade 5 ...

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Ordering Information (LP2987) TABLE 1. Package Marking and Ordering Information (Continued) Output Voltage Grade 3.0 A 3.0 STD 3.0 STD 2.8 A 2.8 A 2.8 STD 2.8 STD STD 5 STD 3.8 A 3.8 A ...

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Ordering Information (LP2987) TABLE 1. Package Marking and Ordering Information (Continued) Output Voltage Grade 3.0 STD 3.0 STD 2.8 A 2.8 A 2.8 STD 2.8 STD 8-Lead LLP STD 5 STD 3.3 A 3.3 A ...

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... See NS Package Drawing Number LDC08A Order Information Package Marking LP2988AIMMX-5.7 LP2988AIMM-5.7 LP2988IMMX-5.7 LP2988IMM-5.7 LP2988AIMMX-5.0 LP2988AIMM-5.0 LP2988IMMX-5.0 LP2988IMM-5.0 LP2988AIMMX-3.8 LP2988AIMM-3.8 LP2988IMMX-3.8 LP2988IMM-3.8 LP2988AIMMX-3.3 LP2988AIMM-3.3 LP2988IMMX-3.3 LP2988IMM-3.3 LP2988AIMMX-3.2 LP2988AIMM-3.2 5 10001758 Top View Supplied as: LF2A 3500 Units on Tape and Reel LF2A 1000 Units on Tape and ...

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... LP2988IMM-2.8 L0IB LP2988AIMMX-2.7 LCVA LP2988AIMM-2.7 LCVA LP2988IMMX-2.7 LCVB LP2988IMM-2.7 LCVB LP2988AIMMX-2.5 L99A LP2988AIMM-2.5 L99A LP2988IMMX-2.5 L99B LP2988IMM-2.5 L99B LP2988AIMX-5.0 2988AIM5.0 LP2988AIM-5.0 2988AIM5.0 LP2988IMX-5.0 2988IM5.0 LP2988IM-5.0 2988IM5.0 LP2988AIMX-3.8 2988AIM3.8 LP2988AIM-3.8 2988AIM3.8 LP2988IMX-3.8 2988IM3.8 6 Supplied as: 3500 Units on Tape and Reel 1000 Units on Tape and ...

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... LP2988IMX-3.2 2988IM3.2 LP2988IM-3.2 2988IM3.2 LP2988AIMX-3.0 2988AIM3.0 LP2988AIM-3.0 2988AIM3.0 LP2988IMX-3.0 2988IM3.0 LP2988IM-3.0 2988IM3.0 LP2988AIMX-2.8 2988AIM2.8 LP2988AIM-2.8 2988AIM2.8 LP2988IMX-2.8 2988IM2.8 LP2988IM-2.8 2988IM2.8 LP2988AIMX-2.7 2988AIM2.7 LP2988AIM-2.7 2988AIM2.7 LP2988IMX-2.7 2988IM2.7 LP2988IM-2.7 2988IM2.7 LP2988AIMX-2.5 2988AIM2.5 LP2988AIM-2.5 2988AIM2.5 LP2988IMX-2.5 2988IM2.5 LP2988IM-2.5 2988IM2.5 7 Supplied as: Shipped in Anti-Static Rails 2500 Units on Tape and ...

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Ordering Information (LP2988) TABLE 2. Package Marking and Ordering Information (Continued) Output Voltage Grade 8-Lead LLP STD 5 STD 3.3 A 3.3 A 3.3 STD 3.3 STD 3.0 A 3.0 A 3.0 STD 3.0 STD ...

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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) Electrical Characteristics Limits in standard typeface are for T ...

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Electrical Characteristics Limits in standard typeface are for T less otherwise specified (NOM Symbol Parameter I Delay Pin Current DELAY Source SHUTDOWN INPUT V S/D Input Voltage S/D (Note 8) I S/D ...

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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 Unless otherwise specified: T (NOM) ...

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Typical Performance Characteristics C = 2.2 µF, S/D is tied Input Current vs V Load Transient Response Line Transient Response www.national.com Unless otherwise specified (NOM ...

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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 Unless otherwise specified: T (NOM ...

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Typical Performance Characteristics C = 2.2 µF, S/D is tied Load Regulation Shutdown Voltage vs Temperature Delay Pin Current vs V www.national.com Unless otherwise specified (NOM) + 1V, I ...

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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) Unless otherwise specified: T (NOM ...

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Typical Performance Characteristics C = 2.2 µF, S/D is tied Output Noise Density (LP2987) Output Noise Density (LP2988) Turn-On Time (LP2988) www.national.com Unless otherwise specified (NOM ...

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Typical Performance Characteristics C = 2.2 µF, S/D is tied Turn-On Time (LP2988) Basic Application Circuits Unless otherwise specified: T (NOM mA. (Continued 10001756 ...

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Basic Application Circuits *Capacitance value shown is minimum required to assure stability, but may be increased without limit. Larger output capacitor provides improved dynamic response. **Shutdown must be actively terminated (see Application Hints). Tie to INPUT (pin 4) if not ...

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Application Hints (Continued) IMPORTANT: The output capacitor must maintain its ESR in the stable region over the full operating temperature range of the application to assure stability. The minimum required amount of output capacitance is 4.7 µF. Output capacitor size ...

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Application Hints (Continued) DETAILS OF ERR/RESET CIRCUIT OPERATION: (Refer to LP2987/8 Equivalent Circuit). LP2987/8 Equivalent Circuit The output of comparator U2 is the ERR/RESET flag. Since open-collector output, it requires the use of a pull-up resistor (R ...

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Application Hints (Continued) 10001749 21 10001750 www.national.com ...

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Physical Dimensions unless otherwise noted www.national.com inches (millimeters) Mini SO-8 Package Type MM NS Package Number MUA08A SO-8 Package Type M NS Package Number M08A 22 ...

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