TPA6041A4 Datasheet, PDF (3/30 Pages) Texas Instruments – 2-W STEREO AUDIO POWER AMPLIFIER WITH DirectPath™ STEREO HEADPHONE DRIVE AND REGULATOR

TPA6041A4
www.ti.com
SLOS542 – AUGUST 2007
T_A
–40°C to 85°C
AVAILABLE PACKAGE OPTIONS
PACKAGED DEVICE⁽¹⁾⁽²⁾
32-Pin QFN (RHB)
TPA6041A4RHB
SYMBOL
RHB
(1) The RHB package is available taped and reeled. To order a taped and reeled part, add the suffix R to
the part number (e.g., TPA6041A4RHBR).
(2) For the most current package and ordering information, see the Package Option Addendum at the end
of this document, or see the TI website at www.ti.com.
TPA6041A4RHB
(TOP VIEW)
SPKR_RIN–
SPKR_RIN+
SPKR_LIN+
SPKR_LIN–
SPGND
LOUT+
LOUT–
SPVDD
32 31 30 29 28 27 26 25
1
24
2
23
3
22
4
Thermal
21
5
Pad
20
6
19
7
18
8
17
9 10 11 12 13 14 15 16
BYPASS
SPKR_EN
HP_EN
SPGND
ROUT+
ROUT–
SPVDD
HPVDD
TERMINAL
NAME
NO.
SPKR_RIN–
1
SPKR_RIN+
2
SPKR_LIN+
3
SPKR_LIN–
4
SPGND
5, 21
LOUT+
6
LOUT–
7
SPVDD
8, 18
CPVDD
9
C1P
10
CPGND
11
C1N
12
CPVSS
13
HPVSS
14
HP_OUTR
15
HP_OUTL
16
HPVDD
17
ROUT–
19
TERMINAL FUNCTIONS
I/O/P
DESCRIPTION
I Right-channel negative differential audio input for speaker amplifier
I Right-channel positive differential audio input for speaker amplifier
I Left-channel positive differential audio input for speaker amplifier
I Left-channel negative differential audio input for speaker amplifier
P Speaker power ground
O Left-channel positive audio output
O Left-channel negative audio output
P Supply voltage terminal for speaker amplifier
P Charge pump positive supply, connect to HPVDD via star connection
I/O Charge pump flying capacitor positive terminal
P Charge pump ground
I/O Charge pump flying capacitor negative terminal
P Charge pump output (negative supply for headphone amplifier), connect to HPVSS
P Headphone amplifier negative supply, connect to CPVSS
O Right-channel capacitor-free headphone output
O Left-channel capacitor-free headphone output
P Headphone amplifier supply voltage, connect to CPVDD
O Right-channel negative audio output
Copyright © 2007, Texas Instruments Incorporated
Product Folder Link(s): TPA6041A4
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