Datasheet
OPA564
www.ti.com
SBOS372E –OCTOBER 2008– REVISED JANUARY 2011
REVISION HISTORY
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (November, 2010) to Revision E Page
• Changed R
CL
to R
SET
throughout document ......................................................................................................................... 1
• Updated Absolute Maximum Ratings table, signal input terminals specifications; added new footnote .............................. 2
• Deleted current through back-to-back input protection diodes specification; added maximum differential voltage
across inputs specification .................................................................................................................................................... 2
• Changed footnote (4) in Absolute Maximum Ratings table .................................................................................................. 2
• Revised conditions for Electrical Characteristics table ......................................................................................................... 3
• Revised conditions for Electrical Characteristics table ......................................................................................................... 4
• Updated current limit equation .............................................................................................................................................. 4
• Changed ideality factor value for T
SENSE
parameter ............................................................................................................. 4
• Changed footnote (5) in Electrical Characteristics table ....................................................................................................... 4
• Revised conditions for Electrical Characteristics table ......................................................................................................... 5
• Deleted condition statement for I
Q
and I
QSD
parameters in Electrical Characteristics table ................................................. 5
• Updated minimum value for V
DIG
parameter in Electrical Characteristics table ................................................................... 5
• Changed description of V
DIG
pin operation ........................................................................................................................... 6
• Updated condition statement for Typical Characteristics ..................................................................................................... 8
• Corrected y-axis values in Figure 1 ...................................................................................................................................... 8
• Revised Setting the Current Limit section to update maximum value for R
SET
.................................................................. 15
• Revised ENABLE/SHUTDOWN Pin section ....................................................................................................................... 16
• Added Input Protection section ........................................................................................................................................... 16
• Added Figure 39 ................................................................................................................................................................. 17
• Added Figure 41 ................................................................................................................................................................. 19
• Changed Figure 43 ............................................................................................................................................................. 20
• Changed ideality factor value ............................................................................................................................................. 21
• Changed Figure 52 ............................................................................................................................................................. 25
• Corrected signal indicators shown in Figure 53 .................................................................................................................. 26
• Updated footnote (1) to Figure 54 ...................................................................................................................................... 26
• Changed footnote (2) to Figure 54 ..................................................................................................................................... 26
• Changed footnote (2) to Figure 55 ..................................................................................................................................... 27
• Updated footnote (3) to Figure 55 ...................................................................................................................................... 27
• Revised Figure 58 ............................................................................................................................................................... 28
Changes from Revision C (November, 2009) to Revision D Page
• Deleted references to HTSSOP-20 (PWP) package throughout document; this package version will not be
manufactured ........................................................................................................................................................................ 1
• Removed HTSSOP-20 (PWP) package option and footnote (2) from Package/Ordering Information table ....................... 2
• Deleted HTSSOP-20 PWP package thermal resistance information in Electrical Characteristics table .............................. 5
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