Datasheet

REF3212, REF3220
REF3225, REF3230
REF3233, REF3240
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SBVS058C JUNE 2005 REVISED AUGUST 2011
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision B (February 2006) to Revision C Page
Added Pin Descriptions table ................................................................................................................................................ 2
Added note to Enable/Shutdown parameter ......................................................................................................................... 4
Changed the minimum voltage for Enable/Shutdown with reference active from (0.75 × V
IN
) to 1.5 .................................. 4
Changed Current test condition from from (0.75 × V
IN
) to (1.5V) ......................................................................................... 4
Added text, two tables, and one figure to Supply Voltage section ....................................................................................... 8
Changed pin 3 in Figure 24 from SHDN to ENABLE (typo) ............................................................................................... 10
Added paragraph to Load Regulation section .................................................................................................................... 10
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