TS4984FC

Application Information

25/30

Note:

This formula is true only if:

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

20k

Ω / 1%

20k

Ω / 1%

100nF

1µF

U1

TS4984

Figure 68. Component locations

F

CB

1

2

π R

1

R

2

+

()C

b

----------------------------------------

(Hz)

=