TDA7808 datasheet(13/39 Pages) STMICROELECTRONICS

No de pièce	TDA7808

Description	High efficiency digital input automotive quad power amplifier, start stop compatible

PDF	39 Pages

Scroll/Zoom	100%

Fabricant	STMICROELECTRONICS [STMicroelectronics]

Site Internet	http://www.st.com

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13 / 39 page

DS12230 Rev 4

13/39

TDA7808

Electrical specification

3.4

Electrical characteristics typical curves

I2S pins

VIL-I2S

Input low voltage

0.8

VIH-I2S

Input high voltage

1.3

IIH

Input high current

@ VI = 3.3 V-

μA

IIL

Input low current

@ VI = 0 V-

μA

Unmute hardware (pin 13)

VHW_UNMUTE

Hardware unmute threshold

(PSO36 only)

Attenuation ≥60 dB

1.2

Attenuation <0.5 dB

2.6

IUNMUTE

Input high current

@ VI = 3.3 V-

μA

Input low current

@ VI = 0 V-

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)

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