Electrical specifications

TDA2005

10/25

Doc ID 1451 Rev 6

For sufficiently high gains (40 to 50 dB) it is possible to put R2 = R4 and R3 = 2R1,

simplifying the formula in:

Figure 8.

Bridge configuration

2.4

Stereo amplifier application

Figure 9.

Typical stereo application circuit

Table 6.

High gain vs. Rx

Gv (dB)

R1 ()R2 = R4 ()R3 ()

40

1000

39

2000

50

1000

12

2000

G

v

4

R

1

R

2

-------

=