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TPA0142_16 Datasheet, PDF (2/32 Pages) Texas Instruments – 2.8-W STEREO AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL
TPA0142
SLOS248E – JUNE 1999 – REVISED SEPTEMBER 2004
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device
placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gates.
RHPIN
RLINEIN
VOLUME
RIN
ORDERING INFORMATION
TA
-40°C to 85°C
PACKAGED DEVICE
TSSOP(1) (PWP)
TPA0142PWP
(1) The PWP package is available taped and reeled. To order a taped
and reeled part, add the suffix R to the part number (e.g.,
TPA0142PWPR).
FUNCTIONAL BLOCK DIAGRAM
R
MUX
32-Step
Volume
Control
-
+
32-Step
Volume
Control
ROUT+
-
+
PC-BEEP
PC
Beep
ROUT-
SE/BTL
LHPIN
LLINEIN
MUX
Control
L
MUX
32-Step
Volume
Control
32-Step
LIN
Volume
Control
Depop
Circuitry
-
+
Power
Management
PVDD
VDD
BYPASS
SHUTDOWN
GND
LOUT+
-
LOUT-
+
2