參數(shù)資料
型號: TPA321D
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.7 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 25/29頁
文件大?。?/td> 773K
代理商: TPA321D
www.ti.com
TYPICAL CHARACTERISTICS
50
60
80
100
20
100
1 k
30
20
f Frequency Hz
0
10 k 20 k
10
40
70
90
VDD = 5 V
VDD = 3.3 V
RL = 8
CB = 1 F
k
SVR
Supply
V
oltage
Rejection
Ratio
dB
VDD Supply Voltage V
1.1
0.7
0.3
0.1
0.9
0.5
0.1
3
4
6
2
5
I DD
Supply
Current
mA
SHUTDOWN = 0 V
RF = 10 k
TPA321
SLOS312C – JUNE 2000 – REVISED JUNE 2004
Table of Graphs
FIGURE
kSVR
Supply voltage rejection ratio
vs Frequency
2
IDD
Supply current
vs Supply voltage
3, 4
vs Supply voltage
5
PO
Output power
vs Load resistance
6
vs Frequency
7, 8, 11, 12
THD+N
Total harmonic distortion plus noise
vs Output power
9, 10, 13, 14
Open-loop gain and phase
vs Frequency
15, 16
Closed-loop gain and phase
vs Frequency
17, 18
Vn
Output noise voltage
vs Frequency
19, 20
PD
Power dissipation
vs Output power
21, 22
SUPPLY VOLTAGE REJECTION RATIO
SUPPLY CURRENT
vs
FREQUENCY
SUPPLY VOLTAGE
Figure 2.
Figure 3.
5
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相關代理商/技術參數(shù)
參數(shù)描述
TPA321D 制造商:Texas Instruments 功能描述:Audio Power Amplifier IC 制造商:Texas Instruments 功能描述:IC, AUDIO PWR AMP, CLASS AB 700mW SOIC-8
TPA321DG4 功能描述:音頻放大器 350-mW Low-Voltage w/diff inputs 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
TPA321DGN 功能描述:音頻放大器 350-mW Low-Voltage w/diff inputs 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
TPA321DGNG4 功能描述:音頻放大器 350-mW Low-Voltage w/diff inputs 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
TPA321DGNR 功能描述:音頻放大器 350-mW Low-Voltage w/diff inputs 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