LP3981IMM-3.0/NOPB National Semiconductor, LP3981IMM-3.0/NOPB Datasheet
LP3981IMM-3.0/NOPB
Specifications of LP3981IMM-3.0/NOPB
LP3981IMM-3.0TR
Related parts for LP3981IMM-3.0/NOPB
LP3981IMM-3.0/NOPB Summary of contents
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... Typical Application Circuit Note: Pin Numbers in parenthesis indicate LLP-6 package. © 2005 National Semiconductor Corporation n 60dB PSRR at 1kHz n ≤1µA quiescent current when shut down n Fast Turn-On time: 120 µs (typ.) with C n 132mV typ dropout with 300mA load n 35µ ...
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Block Diagram Pin Descriptions Name V EN GND V OUT V IN Bypass V OUT-SENSE N.C GND Connection Diagrams MSOP-8 Package Top View See NS Package Number MUA008AE www.national.com MSOP-8 LLP Enable Input Logic, Enable High ...
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... For MSOP-8 Package LP3981 Supplied as 1000 LP3981 Supplied as 3500 Units, Tape and Reel Units, Tape and Reel LP3981IMM-2.5 LP3981IMMX-2.5 LP3981IMM-2.7 LP3981IMMX-2.7 LP3981IMM-2.8 LP3981IMMX-2.8 LP3981IMM-2.83 LP3981IMMX-2.83 LP3981IMM-3.0 LP3981IMMX-3.0 LP3981IMM-3.03 LP3981IMMX-3.03 LP3981IMM-3.3 LP3981IMMX-3.3 3 Package Marking LO1UB LO1VB LO1ZB L01SB L017B LO1YB LO1XB Package Marking ...
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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 OUT OUT-SENSE Junction Temperature Storage Temperature Lead Temp. Pad Temp. Power Dissipation (Note 3) θ (MSOP-8) JA θ (LLP-6) JA Maximum Power Dissipation at 25˚C ...
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Electrical Characteristics Unless otherwise specified 1.2V cal values and imits appearing in standard typeface are for T junction temperature range for operation, −40˚C to +125˚C. (Notes 6, 7) Symbol Parameter V Logic High Input threshold IH ...
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Typical Performance Characteristics C = 0.033 µ 0.5V OUT Output Voltage vs. Temperature (V Ground Current vs. Load Current (V www.national.com FIGURE 2. PSRR Input Perturbation Unless otherwise specified 25˚C, Enable ...
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Typical Performance Characteristics C = 0.033 µ 0.5V OUT A Output Short Circuit Current Ripple Rejection ( Load Transient Response (V Unless otherwise specified 25˚C, Enable pin is ...
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Typical Performance Characteristics C = 0.033 µ 0.5V OUT Line Transient Response ( OUT Line Transient Response ( OUT ...
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Application Hints (Continued) 125˚C and an ambient temperature of 25˚C. The device in a MSOP package returns a figure of 0.476W, ( θ W). The actual power dissipation across the device can be rep- resented by the following equation: P ...
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Physical Dimensions www.national.com inches (millimeters) unless otherwise noted NS Package Number MUA008AE NS Package Number LDC06D 10 ...
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