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TPA3121D2PWPR.B Datasheet(PDF) 19 Page - Texas Instruments

Part # TPA3121D2PWPR.B
Description  15-W STEREO CLASS-D AUDIO POWER AMPLIFIER
PDF  34 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

TPA3121D2PWPR.B Datasheet(HTML) 19 Page - Texas Instruments

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background image
+In
–In
+OUT
–OUT
VCC
VCC
Shutdown
Control
Mute
Control
10
F
m
22
H
m
470
F
m
0.68
F
m
TPA3121D2
PVCCL
1
SD
2
PVCCL
3
MUTE
4
LIN
5
RIN
6
BYPASS
7
AGND
8
AGND
9
PVCCR
10
VCLAMP
11
PVCCR
12
PGNDR
13
PGNDR
14
ROUT
15
BSR
16
GAIN1
17
GAIN0
18
AVCC
19
AVCC
20
BSL
21
LOUT
22
PGNDL
23
PGNDL
24
25
1.0
F
m
0.22
F
m
0.1
F
m
1.0
F
m
470
F
m
1.0
F
m
1.0
F
m
1.0
F
m
1.0
F
m
0.22
F
m
22
H
m
0.68
F
m
S0294-01
VCC
VCC
LeftIn
Shutdown
Control
Mute
Control
RightIn
10 F
m
470 F
m
0.22µF
TP
TPA3121D2
PVCCL
1
SD
2
PVCCL
3
MUTE
4
LIN
5
RIN
6
BYPASS
7
AGND
8
AGND
9
PVCCR
10
VCLAMP
11
PVCCR
12
PGNDR
13
PGNDR
14
ROUT 15
BSR
16
GAIN1 17
GAIN0 18
AVCC
19
AVCC
20
BSL 21
LOUT
22
PGNDL
23
PGNDL
24
25
1.0 F
m
+LOUT
0.22 F
m
–ROUT
–LOUT
+ROUT
0.1 F
m
1.0 F
m
470
470
470
F
F
F
m
m
m
1.0 F
m
1.0 F
m
1.0 F
m
1.0 F
m
0.22 F
m
0.22µF
33µH
33µH
S0268-01
TPA3121D2
www.ti.com
SLOS537B – MAY 2008 – REVISED JANUARY 2014
Figure 32. Schematic for Single-Ended (SE) Configuration (8-
Ω Speaker)
Figure 33. Schematic for Bridge-Tied-Load (BTL) Configuration (8-
Ω Speaker)
Copyright © 2008–2014, Texas Instruments Incorporated
Submit Documentation Feedback
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Product Folder Links: TPA3121D2



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