参数资料
型号: TPA6011A4PWPG4
厂商: TEXAS INSTRUMENTS INC
元件分类: 音频控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO24
封装: GREEN, PLASTIC, HTSSOP-24
文件页数: 8/35页
文件大小: 744K
代理商: TPA6011A4PWPG4
www.ti.com
APPLICATION INFORMATION
SELECTION OF COMPONENTS
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
CS
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
TPA6011A4
SLOS392A – FEBRUARY 2002 – REVISED JULY 2004
Figure 28 and Figure 29 are schematic diagrams of typical notebook computer application circuits.
A.
A 0.1-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 F or greater should be placed near the audio power amplifier.
Figure 28. Typical TPA6011A4 Application Circuit Using Single-Ended Inputs and Input MUX
16
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