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TPS7A4901DGNR Datasheet(PDF) 3 Page - Texas Instruments

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Part # TPS7A4901DGNR
Description  TPS7A49 36-V, 150-mA, Ultralow-Noise, Positive Linear Regulator
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Manufacturer  TI [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI - Texas Instruments

TPS7A4901DGNR Datasheet(HTML) 3 Page - Texas Instruments

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TPS7A49
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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
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