Datasheet

TAS5414A, TAS5424A
SLOS535C –MAY 2009– REVISED APRIL 2011 www.ti.com
REVISION HISTORY
Changes from Revision A (February 2008) to Revision B Page
• Changed all instances of SGND and PGND to GND on all pinout diagrams ....................................................................... 4
• Deleted TAS5424A from PHD package in the Terminal Functions table ............................................................................. 6
• Changed all PGND and SGND pins to GND ........................................................................................................................ 6
• Changed upper end of V
STANDBY
voltage range to 5.5 V in absolute Maximum Ratings ...................................................... 7
• Changed value for V
AIN_AC_MAX_5414
and V
AIN_AC_MAX_5424
in Absolute Maximum Ratings ...................................................... 7
• Deleted V
PGND
, V
SGND
, and T
SOLDER
rows from Absolute Maximum Ratings. Changed all occurrences in document of
PGND and SGND to GND .................................................................................................................................................... 7
• Deleted V
IN_CM
row from Electrical Characteristics table ...................................................................................................... 9
• Added power level to Test Condition of gain measurement in Electrical Characteristics .................................................... 9
• Changed text of Tweeter Detection paragraph and added a note ..................................................................................... 18
• Added caution regarding PHD package thermal weakness ............................................................................................... 19
• Changed maximum ramp rate to 15 V/ms in Figure 15 ...................................................................................................... 20
• Unified ground names and symbols, and added 50-Ω series resistor for OSC_SYNC line, on TAS5414A application
schematic ............................................................................................................................................................................ 36
• Unified ground names and symbols, and added 50-Ω resistor series resistor on OSC_SYNC line, on TAS5424A
application schematic .......................................................................................................................................................... 37
• Added subsection on input filter design. New recommendation for IN_M impedance on TAS5414A ................................ 38
• Added Line Driver application subsection ........................................................................................................................... 38
• Added a new section for electrical connection of the heat slug ......................................................................................... 39
Changes from Revision B (January 2010) to Revision C Page
• Changed AGND to GND for the V
AIN_DC
description in the Abs Max Table .......................................................................... 7
• Added V
GND
to the Abs Max Table ....................................................................................................................................... 7
• Changed DGND to GND in I
2
C Serial Communication Bus Section .................................................................................. 21
• Changed SGND to GND in Figure 27 ................................................................................................................................. 36
• Changed SGND to GND in Figure 28 ................................................................................................................................. 37
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