參數(shù)資料
型號: TPA112D
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 0.07 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO8
封裝: GREEN, PLASTIC, MS-012AA, SOIC-8
文件頁數(shù): 2/29頁
文件大?。?/td> 707K
代理商: TPA112D
www.ti.com
20
100
20k
f Frequency Hz
1k
50
70
90
60
80
100
VDD = 3.3 V
RL = 8 to 10 k
40
10
30
0
20
PSRR
Power
Supply
Rejection
Ratio
dB
10k
CB = 0.1 F
CB = 1 F
CB = 2 F
Bypass = 1.65 V
20
100
20k
f Frequency Hz
1k
50
70
90
60
80
100
VDD = 5 V
RL = 8 to 10 k
40
10
30
0
20
PSRR
Power
Supply
Rejection
Ratio
dB
10k
CB = 0.1 F
CB = 1 F
CB = 2 F
Bypass = 2.5 V
20
f Frequency Hz
20
100
1k
10k
20k
VDD = 3.3 V
BW = 10 Hz to 22 kHz
AV = 1 V/V
RL = 8 to 10 k
Output
Noise
V
oltage
V
n
10
1
10
20
f Frequency Hz
20
100
1k
10k
20k
VDD = 5 V
BW = 10 Hz to 22 kHz
RL = 8 to 10 k
AV = 1 V/V
Output
Noise
V
oltage
V
n
TPA112
SLOS212E – AUGUST 1998 – REVISED JUNE 2004
POWER SUPPLY REJECTION RATIO
vs
FREQUENCY
Figure 19.
Figure 20.
OUTPUT NOISE VOLTAGE
vs
FREQUENCY
Figure 21.
Figure 22.
10
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TPA112DGN 功能描述:音頻放大器 150mW Stereo 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
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TPA112DGNR 功能描述:音頻放大器 150mW Stereo 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TPA112DGNRG4 功能描述:音頻放大器 150mW Stereo 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(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel