TDA7264 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

TDA7264

25 W + 25 W stereo amplifier with mute and standby

STMicroelectronics 

Mute and standby modes

4

Mute and standby modes

TDA7264

Pin 4 (MUTE/STANDBY) controls the amplifier status by two different thresholds referenced

to +VS as given in Table 5 below. See also Table 4: Electrical specifications on page 3.

Table 5. Mute and standby thresholds on pin 5

Nominal voltage on pin 4,

VPIN4

Mode

Remarks

> +VS - 2.5 V

> +VS - 6.0 V, < +VS - 2.5 V

< +VS - 6.0 V

Standby

Mute

Play

Output stages turned off

Output stages turned on, amplifiers muted

Amplifiers active

Figure 11. Mute and standby thresholds on pin 4

+VS

(V)

20

t

-VS

-20

VIN

(mV)

Vpin4

(V)

VS

VS-2.5

VS-6

VS-10

Iq

(mA)

0

VOUT

(V)

OFF

PLAY

STDBY PLAY

OFF

STDBY

STDBY

MUTE D94AU084 MUTE

MUTE

MUTE

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Doc ID 1477 Rev 6

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