參數(shù)資料
型號(hào): TPA2008D2EVM
廠商: Texas Instruments
文件頁數(shù): 23/26頁
文件大小: 0K
描述: EVAL MODULE FOR TPA2008D2
標(biāo)準(zhǔn)包裝: 1
放大器類型: D 類
輸出類型: 2 通道(立體聲)
在某負(fù)載時(shí)最大輸出功率 x 通道數(shù)量: 3W x 2 @ 3 歐姆
電源電壓: 4.5 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
板類型: 完全填充
已用 IC / 零件: TPA2008D2
已供物品:
產(chǎn)品目錄頁面: 876 (CN2011-ZH PDF)
相關(guān)產(chǎn)品: TPA2008D2PWPRG4-ND - IC AMP AUDIO PWR 3W STER 24TSSOP
TPA2008D2PWPG4-ND - IC AMP AUDIO PWR 3W STER 24TSSOP
296-17158-6-ND - IC AMP AUDIO PWR 3W STER 24TSSOP
296-17158-1-ND - IC AMP AUDIO PWR 3W STER 24TSSOP
296-17158-2-ND - IC AMP AUDIO PWR 3W STER 24TSSOP
296-15339-5-ND - IC AMP AUDIO PWR 3W STER 24TSSOP
其它名稱: 296-18922
www.ti.com
TPA2008D2
SLOS413C – JULY 2003 – REVISED MAY 2004
Table 1. TYPICAL DC VOLUME CONTROL
VOLTAGE ON VOLUME PIN
TYPICAL GAIN OF AMPLIFIER
(V)
(dB) (1)
(INCREASING OR FIXED GAIN)
(DECREASING GAIN)
0-0.33
0.31-0
-38(2)
0.34-0.42
0.43-0.32
-37
0.43-0.52
0.54-0.44
-35
0.53-0.63
0.64-0.55
-33
0.64-0.75
0.75-0.65
-31
0.76-0.86
0.86-0.76
-29
0.87-0.97
0.97-0.87
-27
0.98-1.07
1.08-0.98
-25
1.08-1.18
1.19-1.09
-23
1.19-1.30
1.32-1.20
-21
1.31-1.41
1.42-1.33
-19
1.42-1.52
1.53-1.43
-17
1.53-1.63
1.63-1.54
-15
1.64-1.75
1.75-1.64
-13
1.76-1.85
1.84-1.76
-12
1.86-1.96
1.96-1.85
-10
1.97-2.07
2.09-1.97
-8
2.08-2.18
2.19-2.10
-6
2.19-2.30
2.33-2.20
-4
2.31-2.40
2.43-2.34
-2
2.41-2.52
2.49-2.44
0(2)
2.53-2.63
2.62-2.50
2
2.64-2.75
2.75-2.63
4
2.76-2.87
2.85-2.76
6
2.88-2.98
2.99-2.86
8
2.99-3.10
3.12-3.00
10
3.11-3.22
3.25-3.13
12
3.23-3.33
3.36-3.26
14
3.34-3.47
3.48-3.37
16
3.48-3.69
3.64-3.49
18
3.70-VDD
VDD-3.65
20(2)
(1)
The typical part-to-part gain variation can be as large as
±2 dB (one gain step).
(2)
Tested in production.
The volume control circuitry of the TPA2008D2 is internally referenced to the VDD and AGND terminals. Any
common-mode noise between the VOLUME terminal and these terminals will be sensed by the volume control
circuitry. If the noise exceeds the step size voltage, the gain will change. In order to minimize this effect, care
must be taken to ensure the signal driving the VOLUME terminal is referenced to the VDD and AGND terminals
of the TPA2008D2. See section titled, “Special Layout Considerations” for more details.
6
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TPA2008D2PWP 功能描述:音頻放大器 Stereo Hi-Pwr 5-V Filter-Free Class-D 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
TPA2008D2PWPG4 功能描述:音頻放大器 Stereo Hi-Pwr 5-V Filter-Free Class-D 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
TPA2008D2PWPR 功能描述:音頻放大器 Stereo Hi-Pwr 5-V Filter-Free Class-D 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
TPA2008D2PWPRG4 功能描述:音頻放大器 Stereo Hi-Pwr 5-V Filter-Free Class-D 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
TPA200RL 功能描述:TVS 二極管 - 瞬態(tài)電壓抑制器 200V 50uA Bidirect RoHS:否 制造商:Vishay Semiconductors 極性:Bidirectional 工作電壓: 擊穿電壓:58.9 V 鉗位電壓:77.4 V 峰值浪涌電流:38.8 A 系列: 封裝 / 箱體:DO-214AB 最小工作溫度:- 55 C 最大工作溫度:+ 150 C