TDA7491LP13TR Datasheet, PDF (36/37 Pages) STMicroelectronics – 2 x 5-watt dual BTL class-D audio amplifier

Revision history
7
Revision history
TDA7491LP
Table 10. Document revision history
Date
Revision
Changes
02-Jul-2007
1
Initial release.
15-Oct-2008
2
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 V_UVP maximum value,
updated THD maximum value, updated STBY and MUTE
3
voltages in Table 5: Electrical specifications on page 10
Updated equation for f_SW 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
4
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 V_I 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
5
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
36/37
Doc ID 13541 Rev 5