参数资料
型号: TS4984EIKJT
厂商: STMICROELECTRONICS
元件分类: 音频/视频放大
英文描述: 1.2 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA15
封装: LEAD FREE, FCP-15
文件页数: 18/30页
文件大小: 1644K
代理商: TS4984EIKJT
TS4984FC
Application Information
25/30
Note:
This formula is true only if:
is 5 times lower than FL.
The following bill of materials is provided as an example of a differential amplifier with a gain of
2 and a -3dB lower cut-off frequency of about 80Hz.
4.10
Demoboard
A demoboard for the TS4984 in flip-chip package is available.
For more information about this demoboard, please refer to Application Note AN2153, which
can be found on www.st.com.
Figure 68 shows the component locations, and Figure 69 and Figure 70 show top layer and
bottom layers of the demoboard, respectively.
Figure 71 shows a schematic of the demoboard
Table 8.
Example of a bill of materials
Designator
Part Type
R1L = R1R
20k
/ 1%
R2L = R2R
20k
/ 1%
CinR =CinL
100nF
Cb =Cs
1F
U1
TS4984
Figure 68. Component locations
F
CB
1
2
π R
1
R
2
+
()C
b
----------------------------------------
(Hz)
=
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