參數(shù)資料
型號(hào): TPA6017A2PWPR
元件分類: 音頻放大器
英文描述: AUDIO AMPLIFIER|DUAL|CMOS|TSSOP|20PIN|PLASTIC
中文描述: 音頻放大器|雙|的CMOS | TSSOP封裝| 20針|塑料
文件頁(yè)數(shù): 16/33頁(yè)
文件大小: 469K
代理商: TPA6017A2PWPR
TPA6011A4
SLOS392
FEBRUARY 2002
16
www.ti.com
APPLICATION INFORMATION
selection of components
Figure 27 and Figure 28 are schematic diagrams of typical notebook computer application circuits.
PGND
ROUT
PVDD
RHPIN
RLINEIN
RIN
VDD
LIN
LLINEIN
LHPIN
PVDD
LOUT
1
ROUT+
SE/BTL
HP/LINE
VOLUME
SEDIFF
SEMAX
AGND
BYPASS
FADE
SHUTDOWN
LOUT+
PGND
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
CS
Ci
VDD
Right HP
Audio Source
Ci
Ci
CS
Ci
Ci
Ci
CS
Power Supply
Right Line
Audio Source
Left Line
Audio Source
Left HP
Audio Source
Power Supply
VDD
100 k
100 k
CC
In From DAC
or
Potentiometer
(DC Voltage)
C(BYP)
System
Control
CC
Right
Speaker
Left
Speaker
Headphones
1 k
1 k
NOTE A: A 0.1-
μ
F ceramic capacitor should be placed as close as possible to the IC. For filtering lower-frequency noise signals, a larger
electrolytic capacitor of 10
μ
F or greater should be placed near the audio power amplifier.
Figure 27. Typical TPA6011A4 Application Circuit Using Single-Ended Inputs and Input MUX
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