參數(shù)資料
型號(hào): TPA2012D2RTJ
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, PQCC20
封裝: 4 X 4 MM, PLASTIC, QFN-20
文件頁(yè)數(shù): 2/22頁(yè)
文件大?。?/td> 785K
代理商: TPA2012D2RTJ
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Class-AB, VDD = 3.6 V
RL = 4
RL = 8
RL = 4
RL = 8
Powers are per Channel
WCSP
Power
Dissipation
W
P
D
PO Output Power W
Class-AB,
VDD = 3.6 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.5
1
1.5
2
2.5
Class-AB, VDD = 5 V
RL = 4
RL = 8
Powers are per Channel
WCSP
Power
Dissipation
W
P
D
PO Output Power W
RL = 8
Class-AB, VDD = 5 V
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
VDD = 5 V
RL = 4
VDD = 3.6 V
Class-AB, VDD = 5 V
WCSP
Efficiency
%
PO Output Power W
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
VDD = 5 V
RL = 8
VDD = 3.6 V
Class-AB, VDD = 5 V
WCSP
Efficiency
%
PO Output Power W
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.5
3
3.5
4
4.5
5
P
O
Output
Power
W
VDD Supply Voltage V
RL = 4 W,
THD+N = 10%
RL = 4 W,
THD+N = 1%
RL = 8 W,
THD+N = 10%
RL = 8 W,
THD+N = 1%
SLOS438D – DECEMBER 2004 – REVISED JUNE 2008 .................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
POWER DISSIPATION
EFFICIENCY
vs
OUTPUT POWER
Figure 28.
Figure 29.
Figure 30.
EFFICIENCY
OUTPUT POWER
vs
OUTPUT POWER
SUPPLY VOLTAGE
Figure 31.
Figure 32.
10
Copyright 2004–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2012D2
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參數(shù)描述
TPA2012D2RTJR 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier 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
TPA2012D2RTJRG4 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier 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
TPA2012D2RTJT 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier 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
TPA2012D2RTJTG4 功能描述:音頻放大器 2.1W Stereo Class-D Aud Power Amplifier 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
TPA2012D2YZH 制造商:TI 制造商全稱:Texas Instruments 功能描述:2.1 W/CH STEREO FILTER-FREE CLASS-D AUDIO POWER AMPLIFIER