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參數資料
| 型號： | TPA0312PWPR |
| 元件分類： | 音頻放大器 |
| 英文描述： | SWITCH, DPDT, R/A, PCB, ON-OFF-ON; Switch function type:On-Off-On; Material, contact:Copper Alloy; Temp, op. max:85(degree C); Temp, op. min:-30(degree C); Length / Height, external:9.14mm; Width, external:8.13mm; Depth, RoHS Compliant: Yes |
| 中文描述： | 音頻放大器|雙|的CMOS | TSSOP封裝| 24針|塑料 |
| 文件頁數： | 17/31頁 |
| 文件大小： | 445K |
| 代理商： | TPA0312PWPR |
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TPA0312
2-W STEREO AUDIO POWER AMPLIFIER
WITH FOUR SELECTABLE GAIN SETTINGS AND MUX CONTROL
SLOS335 –DECEMBER 2000
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
selection of components
Figure 37 and Figure 38 are schematic diagrams of typical notebook computer application circuits.
CIRHP
0.47
μ
F
ROUT+
21
R
MUX
RHPIN
RLINEIN
+
–
23
20
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
COUTL
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
14
CPCB
0.47
μ
F
PC BEEP
Input
Signal
Gain/
MUX
Control
GAIN0
GAIN1
SE/BTL
2
3
15
HP/LINE
17
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 37. Typical TPA0312 Application Circuit Using Single-Ended Inputs and Input MUX
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相關代理商/技術參數 |
參數描述 |
|---|---|
| TPA0312PWPRG4 | 功能描述:音頻放大器 St 2W Aud Pwr Amp RoHS:否 制造商:STMicroelectronics 產品: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 |
| TPA032D01 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W MONO CLASS-D AUDIO POWER AMPLIFIER |
| TPA032D01_07 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:10-W MONO CLASS-D AUDIO POWER AMPLIFIER |
| TPA032D01DCA | 功能描述:音頻放大器 10W Monaur RoHS:否 制造商:STMicroelectronics 產品: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 |
| TPA032D01DCA | 制造商:Texas Instruments 功能描述:IC SM POWER AMP CLASS-D AUDIO |
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