LV4910T Datasheet, PDF (1/7 Pages) Sanyo Semicon Device – Bi-CMOS LSI Class-D Audio Power Amplifier BTL 2W × 2ch

Ordering number : ENA0893
LV4910T
Bi-CMOS LSI
Class-D Audio Power Amplifier
BTL 2W x 2ch
http://onsemi.com
Overview
LV4910T is a stereo digital amplifier for portable equipment, for example notebook-PC, portable DVD and portable
mini-speakers. It is characterized by the use of an original feedback technology to improve sound quality though it is
Class-D amplifier, and does not need the LC filter in the output stage.
Features
 D-class high-efficiency amplifier
 Low pop sound at SW changeover
 Differential input type
Functions
 2W stereo digital power amplifier
 Standby switch
 Mute switch
 Various protective circuits (over-current protective, thermal protective, and under-voltage circuits) incorporated
Specifications
Absolute Maximum Ratings at Ta = 25C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Conditions
as mounted on the substrate
Ratings
Unit
6
V
1.05
W
-20 to +75
C
-40 to +150
C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Semiconductor Components Industries, LLC, 2013
May, 2013
90507 MS PC 20070709-S00007 No.A0893-1/7