lms8117ampx-adj National Semiconductor Corporation, lms8117ampx-adj Datasheet
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lms8117ampx-adj
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lms8117ampx-adj Summary of contents
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... The LMS8117A series is available in SOT-223 and TO-252 D-PAK packages. A minimum of 10µF tantalum capacitor is required at the output to improve the transient response and stability. Typical Application © 2005 National Semiconductor Corporation Features n Available in 1.8V, 3.3V, and Adjustable Versions n Space Saving SOT-223 and TO-252 Packages n Current Limiting and Thermal Protection ...
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... Ordering Information Temperature Range (T Package 0˚C to +125˚C 3-lead SOT-223 LMS8117AMP-ADJ LMS8117AMPX-ADJ LMS8117AMP-1.8 LMS8117AMPX-1.8 LMS8117AMP-3.3 LMS8117AMPX-3.3 3-lead TO-252 LMS8117ADT-ADJ LMS8117ADTX-ADJ LMS8117ADT-1.8 LMS8117ADTX-1.8 LMS8117ADT-3.3 LMS8117ADTX-3.3 Connection Diagrams SOT-223 Top View Block Diagram www.national.com ) J Packaging Marking LS0A LS0A LS00 LS00 LS01 LS01 LMS8117ADT-ADJ LMS8117ADT-ADJ LMS8117ADT-1 ...
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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. Maximum Input Voltage (V to GND) IN LMS8117A-ADJ, LMS8117A-1.8, LMS8117A-3.3 Power Dissipation (Note 2) Junction Temperature ( ...
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Electrical Characteristics Typicals and limits appearing in normal type apply for T tion temperature range for operation, 0˚C to 125˚C. Symbol Parameter Temperature Stability Long Term Stability RMS Output Noise Thermal Resistance Junction-to-Case Thermal Resistance Junction-to-Ambient (No heat sink; No ...
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Typical Performance Characteristics Dropout Voltage ( Load Regulation LMS8117A-ADJ Ripple Rejection ) OUT 10119622 LMS8117A-ADJ Ripple Rejection vs. Current 10119624 10119607 5 Short-Circuit Current 10119623 10119606 Temperature Stability 10119625 www.national.com ...
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Typical Performance Characteristics Adjust Pin Current LMS8117A-3.3 Load Transient Response LMS8117A-3.3 Line Transient Response www.national.com (Continued) LMS8117A-1.8 Load Transient Response 10119626 LMS8117A-1.8 Line Transient Response 10119609 10119611 6 10119608 10119610 ...
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Application Note 1.0 EXTERNAL CAPACITORS/STABILITY 1.1 Input Bypass Capacitor An input capacitor is recommended. A 10µF tantalum on the input is a suitable input bypassing for almost all applications. 1.2 Adjust Terminal Bypass Capacitor The adjust terminal can be bypassed ...
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Application Note (Continued) When the adjustable regulator is used (Figure 3), the best performance is obtained with the positive side of the resistor R1 tied directly to the output terminal of the regulator rather than near the load. This eliminates ...
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Application Note (Continued) FIGURE 5. Cross-sectional view of Integrated Circuit Mounted on a printed circuit board. Note that the case temperature is measured at the point where the leads contact with the mounting pad surface The LMS8117A regulators have internal ...
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Application Note (Continued) Layout Top Side (in 1 0.0123 2 0.066 3 4 0. 0.066 13 0.175 14 0.284 15 0.392 16 *Tab of device attached to topside copper www.national.com TABLE ...
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Application Note (Continued) FIGURE 7. θ vs. 1oz Copper Area for SOT-223 JA FIGURE 8. θ vs. 2oz Copper Area for TO-252 JA FIGURE 9. Maximum Allowable Power Dissipation vs. Ambient Temperature for SOT-223 FIGURE 10. Maximum Allowable Power Dissipation ...
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Application Note (Continued) FIGURE 13. Top View of the Thermal Test Pattern in Actual Scale www.national.com 10119620 12 ...
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Application Note (Continued) FIGURE 14. Bottom View of the Thermal Test Pattern in Actual Scale 10119621 13 www.national.com ...
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Typical Application Circuits 1.25V to 10V Adjustable Regulator with Improved Ripple Rejection www.national.com 5V Logic Regulator with Electronic Shutdown* 14 10119629 10119627 ...
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Physical Dimensions inches (millimeters) unless otherwise noted 3-Lead SOT-223 NS Package Number MP04A 15 www.national.com ...
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Physical Dimensions inches (millimeters) unless otherwise noted (Continued) National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry ...