TDA7491P datasheet(41/42 Pages) STMICROELECTRONICS

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TDA7491P

Revision history

Doc ID 13540 Rev 6

41/42

Revision history

Table 10.

Document revision history

Date

Revision

Changes

02-Jul-2007

Initial release.

15-Oct-2008

Updated characterization curves.

23-Jun-2009

Updated text concerning oscillator R and C in Section 3.3:

Electrical specifications on page 11

Updated condition for Iq test, added VUVP maximum value,

updated THD maximum value, updated STBY and MUTE

voltages in Table 5: Electrical specifications on page 11

Updated equation for fSW on page 11 and on page 32

Updated Figure 39: Applications circuit for class-D amplifier on

page 29

Updated Section 5.7: Protection functions on page 36.

04-Sep-2009

Added text for exposed pad in Figure 2 on page 8

Added text for exposed pad in Table 2 on page 9

Updated exposed pad Y (Min) dimension in Table 9 on page 39

Updated supply voltage for pin DIAG pull-up resistor in

Section 5.8 on page 36.

07-Mar-2011

Updated operating temperature range in Table 1 on page 1

Modified description of pins 10, 11 in Table 2 on page 9

Added VI and updated operating temperature range in Table 3:

Absolute maximum ratings on page 10

Updated Table 4: Thermal data on page 10

Updated Table 5: Electrical specifications on page 11

Updated introduction and characterization curves in Section 4

on page 13

Moved test board layout to Section 5.10 on page 38

Moved package mechanical data toSection 6 on page 39

Updated applications circuit in Figure 39 on page 29

Updated Table 7: Gain settings on page 31

Updated Section 5.6: Modulation on page 33

Added Figure 47: Filterless application schematic on page 35

Removed overvoltage protection from Section 5.7: Protection

functions on page 36

Updated Section 5.9: Heatsink requirements on page 37

Updated exposed pad dimension Y in Table 9 on page 39

18-Jan-2012

Updated Table 7: Gain settings

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