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TPA3221 Datasheet(PDF) 26 Page - Texas Instruments

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Part # TPA3221
Description  100-W Stereo, 200-W Mono HD-Audio, Analog-Input, Class-D Amplifier
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Manufacturer  TI1 [Texas Instruments]
Direct Link  http://www.ti.com
Logo TI1 - Texas Instruments

TPA3221 Datasheet(HTML) 26 Page - Texas Instruments

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PVDD
GND
TPA3221
PVDD_CD
GND
BST1_P
PVDD_AB
GND
OUT1_M
BST1_M
GND
OUT2_P
PVDD_CD
OUT1_P
PVDD_AB
GND
BST2_P
BST2_M
OUT2_M
GND
GND
OUT2_M
OUT1_P
PVDD_AB
PVDD_CD
44
43
42
41
31
27
28
29
30
32
33
34
35
36
40
39
38
37
25
26
23
24
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
19
20
21
22
1µF
1µF
1µF
1µF
470uF
470uF
10µH
10µH
1µF
1µF
1nF
10nF
3R3
10nF
1nF
3R3
33nF
33nF
10µH
10µH
1µF
1µF
1nF
10nF
3R3
10nF
1nF
3R3
33nF
33nF
Copyright © 2016, Texas Instruments Incorporated
GND
GAIN/SLV
FAULT
OTW_CLIP
AVDD
GND
CMUTE
IN2_M
OSCP
OSCM
GND
GND
IN2_P
GND
VDD
GVDD
GND
1SPW
FREQ_ADJ
IN1_P
IN1_M
RESET
100nF
470uF
5.6k
FAULT
CLIP_OTW
1µF
1µF
+5V
CMUTE
IN2_M
IN2_P
IN1_P
IN1_M
RESET
10k
10µF
10µF
10µF
10µF
3R3
+5V
100nF
26
TPA3221
SLASEE9 – JUNE 2017
www.ti.com
Product Folder Links: TPA3221
Submit Documentation Feedback
Copyright © 2017, Texas Instruments Incorporated
10 Application and Implementation
NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
10.1 Application Information
TPA3221 can be configured either in stereo BTL mode, or in mono PBTL mode depending on output power
conditions and system design.
10.2 Typical Applications
10.2.1 Stereo BTL Application
Figure 20. Typical Differential (2N) AD-Mode BTL Application


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