參數(shù)資料
型號: TPA0122PWP
廠商: Texas Instruments, Inc.
元件分類: 音頻放大器
英文描述: CONNECTOR ACCESSORY
中文描述: 連接器附件
文件頁數(shù): 19/34頁
文件大小: 534K
代理商: TPA0122PWP
TPA0122
2-W STEREO AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS
SLOS247B – JUNE 1999 – REVISED MARCH 2000
19
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
ROUT+
21
R
MUX
RHPIN
RLINEIN
+
23
20
CIRHP
0.47
μ
F
Right
Head–
phone
Input
Signal
CIRLINE
0.47
μ
F
Right
Line
Input
Signal
CRIN
0.47
μ
F
8
RIN
ROUT–
16
+
1 k
COUTR
330
μ
F
100 k
L
MUX
LHPIN
LLINEIN
5
6
CILHP
0.47
μ
F
Left
Head–
phone
Input
Signal
CILLINE
0.47
μ
F
Left
Line
Input
Signal
CLIN
0.47
μ
F
10
LIN
1 k
COUTR
330
μ
F
VDD
100 k
Depop
Circuitry
Power
Management
PVDD
18
VDD
19
BYPASS
SHUT–
DOWN
11
22
GND
LOUT+
4
+
LOUT–
9
+
CBYP
0.47
μ
F
1,12,
13,24
To
System
Control
CSR
0.1
μ
F
VDD
CSR
0.1
μ
F
VDD
See Note A
PC–
Beep
PC–BEEP
PC
ENABLE
14
CPCB
0.47
μ
F
PC BEEP
Input
Signal
17
Gain/
MUX
Control
GAIN0
GAIN1
SE/BTL
2
3
15
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 42. Typical TPA0122 Application Circuit Using Single-Ended Inputs and Input MUX
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TPA0122PWPG4 功能描述:音頻放大器 2W Stereo A RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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TPA0132 制造商:TI 制造商全稱:Texas Instruments 功能描述:2-W STEREO AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL
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