TDA7491LP datasheet(36/37 Pages) STMICROELECTRONICS

36 / 37 page

Revision history

TDA7491LP

36/37

Doc ID 13541 Rev 5

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 10

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 10

Updated equation for fSW on page 11 and on page 27

Updated Figure 26: Applications circuit for class-D amplifier on

page 24

Updated Section 5.7: Protection functions on page 31.

04-Sep-2009

Added text for exposed pad in Figure 2 on page 7

Added text for exposed pad in Table 2 on page 8

Updated exposed pad Y (Min) dimension in Table 9 on page 34

Updated supply voltage for pin DIAG pull-up resistor in

Section 5.8 on page 31.

23-Mar-2011

Updated operating temperature range in Table 1 on page 1

Modified description of pins 10, 11 in Table 2 on page 8

Added VI and updated operating temperature range in Table 3:

Absolute maximum ratings on page 9

Updated Table 4: Thermal data on page 9

Updated Table 5: Electrical specifications on page 10

Updated introduction and characterization curves in Section 4

on page 12

Moved test board layout to Section 5.10 on page 33

Moved package mechanical data to Section 6 on page 34

Updated applications circuit in Figure 26 on page 24

Updated Table 7: Gain settings on page 26

Updated Section 5.6: Modulation on page 28

Added Figure 34: Filterless application schematic on page 30

Removed overvoltage protection from Section 5.7: Protection

functions on page 31

Updated Section 5.9: Heatsink requirements on page 32

Updated exposed pad dimension Y in Table 9 on page 34

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