參數(shù)資料
型號(hào): TDA7265SA
廠商: STMICROELECTRONICS
元件分類: 音頻/視頻放大
英文描述: 18 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
封裝: CLIPWATT-11
文件頁(yè)數(shù): 11/12頁(yè)
文件大小: 389K
代理商: TDA7265SA
Obsolete
Product(s)
- Obsolete
Product(s)
TDA7265SA
8/12
Figure 16. SVR vs. Frequency
Figure 17. Attenuation vs. Pin #5 Voltage
Figure 18. Power Dissipation vs. Output Power
Figure 19. Power Dissipation vs. Output Power
6
HEAT SINK DIMENSIONING:
In order to avoid the thermal protection intervention, that is placed approximatively at Tj = 150°C, it is im-
portant the dimensioning of the Heat Sinker RTh (°C/W).
The parameters that influence the dimensioning are:
– Maximum dissipated power for the device (Pdmax)
– Max thermal resistance Junction to case (RTh j-c)
– Max. ambient temperature Tamb max
– Quiescent current Iq (mA)
Example:
VCC = ±17.5V, Rload = 8ohm, RTh j-c = 3 °C/W , Tamb max = 50°C
Pdmax = (N° channels)
2V
cc
2
Π
2
R
load
--------------------------
I
q
V
cc
+
相關(guān)PDF資料
PDF描述
TDA7265 25 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
TDA7266D 5 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20
TDA7266P 3 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
TDA7266SA 7 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM15
TDA7269ASA 14 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
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TDA7266D 功能描述:音頻放大器 DUAL BRDGE 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
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