DS12230 Rev 4

13/39

TDA7808

Electrical specification

38

3.4

Electrical characteristics typical curves

Input low voltage

-

-

-

0.8

V

Input high voltage

-

1.3

-

-

V

Input high current

-

1

μA

Input low current

-

1

μA

Unmute hardware (pin 13)

Hardware unmute threshold

(PSO36 only)

Attenuation ≥60 dB

-

-

1.2

V

Attenuation <0.5 dB

2.6

-

-

V

Input high current

-

1

μA

Input low current

-

1

μA

1. Square-wave input / saturated output.

2. Evaluated at bench during product validation.

3. Guaranteed by design (intrinsically immune from any pop at mute to play and play to mute transitions)

Table 6. Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Figure 5. Quiescent current vs. supply voltage Figure 6. Output power vs. supply voltage (4 Ω)