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TPS7A4901DGNR Datasheet(PDF) 3 Page - Texas Instruments |
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TPS7A4901DGNR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 34 page TPS7A49 www.ti.com SBVS121E – AUGUST 2010 – REVISED MAY 2015 • Added statement about typical value measurement temperature to Electrical Characteristics conditions ........................... 6 • Added footnote to Internal reference specification ................................................................................................................. 6 • Added Feedback voltage (VFB) parameter to Electrical Characteristics................................................................................. 6 • Changed Line regulation typical specification from 0.11 to 0.086 %VOUT .............................................................................. 6 • Changed Ground current typical specification for IOUT = 0 mA from 61 to 49 µA................................................................... 6 • Changed CBYP to CFF throughout data sheet.......................................................................................................................... 6 • Changed footnote in Electrical Characteristics describing CFF (CBYP) capacitor ................................................................... 6 • Added statement about typical value measurement temperature to Typical Characteristics conditions ............................... 7 • Changed Figure 1 to show correct device performance......................................................................................................... 7 • Changed Figure 14; changed CBYP to CFF ............................................................................................................................. 8 • Changed Figure 16; changed CBYP to CFF ............................................................................................................................. 8 • Changed Figure 18; changed CBYP to CFF ............................................................................................................................. 8 • Moved Figure 25, Figure 26, and Figure 27 to end of Typical Characteristics section........................................................ 11 • Changed Equation 1; corrected notation on CNR/SS.............................................................................................................. 12 • Changed Equation 2 ............................................................................................................................................................ 14 • Changed paragraph 1 of Noise Reduction and Feed-Forward Capacitor Requirements ................................................... 14 • Changed Figure 29; changed CBYP to CFF............................................................................................................................ 16 Changes from Revision B (January 2010) to Revision C Page • Changed VREF parameter typical specification in Electrical Characteristics table .................................................................. 6 Changes from Revision A (September 2010) to Revision B Page • Changed HBM max value from 500V to 1500V ..................................................................................................................... 5 Changes from Original (August 2010) to Revision A Page • Revised Features list .............................................................................................................................................................. 1 • Changed Description text (paragraph 1) to remove description of maximum load ................................................................ 1 • Changed description of NC pin (pin 3) in Pin Descriptions table ........................................................................................... 4 • Revised shutdown supply current, feedback current, and enable current specifications; rounded typical performance values ..................................................................................................................................................................................... 6 • Updated Figure 1 to show correct device performance.......................................................................................................... 7 • Revised Functional Block Diagram for clarification .............................................................................................................. 12 Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPS7A49 |
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