参数资料
型号: TDA7265SA
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 18 W, 2 CHANNEL, AUDIO AMPLIFIER, PZFM11
封装: CLIPWATT-11
文件页数: 12/12页
文件大小: 389K
代理商: TDA7265SA
Obsolete
Product(s)
- Obsolete
Product(s)
9/12
TDA7265SA
Pdmax = 2 ( 7.7 ) + 1.0 = 16 W
(Heat Sinker)
In figure 20 is shown the Power derating curve for the device.
Figure 20. Power derating curve
7
CLIPWATT ASSEMBLING SUGGESTIONS
The suggested mounting method of Clipwatt on external heat sink, requires the use of a clip placed as much as
possible in the plastic body center, as indicated in the example of figure 21.
A thermal grease can be used in order to reduce the additional thermal resistance of the contact between pack-
age and heatsink.
A pressing force of 7 - 10 Kg gives a good contact and the clip must be designed in order to avoid a maximum
contact pressure of 15 Kg/mm2 between it and the plastic body case.
As example, if a 15Kg force is applied by the clip on the package, the clip must have a contact area of 1mm2
at least.
Figure 21. Example of right placement of the clip
R
Th c-a
150
T
amb max
P
d max
-----------------------------------------
R
Th j-c
150
50
16
----------------------
3
3.25
°C/W
==
=
a)
Infinite Heatsink
b)
1.5 °C/ W
c)
3.0 °C/ W
(c)
(a)
(b)
0
5
10
15
20
25
30
35
0
40
80
120
160
Tamb (°C)
Pd
(W)
a)
Infinite Heatsink
b)
1.5 °C/ W
c)
3.0 °C/ W
(c)
(a)
(b)
0
5
10
15
20
25
30
35
0
40
80
120
160
Tamb (°C)
Pd
(W)
相关PDF资料
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
相关代理商/技术参数
参数描述
TDA7266 功能描述:音频放大器 7W Dual Bridge Amp RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TDA7266_10 制造商:UTC-IC 制造商全称:UTC-IC 功能描述:7+7W DUAL BRIDGE AMPLIFIER
TDA7266B 制造商:STMicroelectronics 功能描述:AUD AMP SPKR 2CH STEREO 10W CLS-AB 15PIN MULTIWATT V - Rail/Tube
TDA7266D 功能描述:音频放大器 DUAL BRDGE AMPLIFIER RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel
TDA7266D13TR 功能描述:音频放大器 7+7W DUAL BRIDGE AMP RoHS:否 制造商:STMicroelectronics 产品:General Purpose Audio Amplifiers 输出类型:Digital 输出功率: THD + 噪声: 工作电源电压:3.3 V 电源电流: 最大功率耗散: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:TQFP-64 封装:Reel