TS4984FC View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TS4984FC

1.2W Stereo Audio Power Amplifier with Active Low Standby Mode

STMicroelectronics 

TS4984FC

Application Information

Note:

This formula is true only if:

FCB

=

-------------------1--------------------

2π(R1 + R2)Cb

(Hz)

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.

Table 8. Example of a bill of materials

Designator

Part Type

R1L = R1R

R2L = R2R

CinR = CinL

Cb = Cs

U1

20kΩ / 1%

20kΩ / 1%

100nF

1µF

TS4984

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

Figure 68. Component locations

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