lv49157v Sanyo Semiconductor Corporation, lv49157v Datasheet - Page 13

Manufacturer Part Number

lv49157v

Description

Bi-cmos Lsi Class-d Audio Power Amplifier With Built-in Headphone Ampifier Btl 15w ? 2ch

Manufacturer

Sanyo Semiconductor Corporation

Datasheet

1.LV49157V.pdf (30 pages)

SOFT MUTE

The soft mute circuit is able to use fade in/fade out function, and the main amplifier can set Rise time and fall time by the

time constant of the MUTECAP capacitor.

Main amplifier FADE IN

Mute rise time is Applpx.450msec in our recommended external components.

Main amplifier FADE OUT

Mute fall time is Applpx.450msec in our recommended external components.

MUTE pin

MUTECAP pin

[OUT + ] vs [OUT - ]

MUTE pin

MUTECAP pin

[OUT + ] vs [OUT - ]

Main amplifier FADE OUT function image

Main amplifier FADE IN function image

Mute rise time

Mute fall time

LV49157V

5V/DIV.

No.A1567-13/30