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參數資料
| 型號： | TPA6021A4NE4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, MS001-AD, DIP-20 |
| 文件頁數： | 3/25頁 |
| 文件大小： | 1823K |
| 代理商： | TPA6021A4NE4 |
www.ti.com
APPLICATION INFORMATION
SELECTION OF COMPONENTS
PGND
ROUT-
PVDD
RIN+
RIN-
VDD
LIN-
LIN+
PVDD
LOUT-
1
ROUT+
SE/BTL
VOLUME
AGND
NC
BYPASS
FADE
SHUTDOWN
LOUT+
PGND
2
3
4
5
6
7
8
9
10
11
12
14
15
16
17
13
18
19
20
Ci
Right
Audio Source
Left
Audio Source
Ci
Power Supply
VDD
100 kW
In From DAC
or
Potentiometer
(DC Voltage)
System
Control
Right
Speaker
Left
Speaker
Headphones
1 kW
C
330 F
O
m
C
330 F
O
m
C
0.47 F
(BYP)
m
0.47 F
m
0.47 F
m
0.47 F
m
0.47 F
m
0.47 F
m
0.47 F
m
0.47 F
m
VDD
C
10 F
S
m
TPA6021A4
SLOS465 – JUNE 2005
A.
A 0.47-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 19. Typical TPA6021A4 Application Circuit Using Single-Ended Inputs and Input MUX
11
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| TPA6030A4PWPG4 | 功能描述:音頻放大器 Wide Supply Voltage Low Power Class-AB 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 |
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