LV4910T-TLM-E 데이터 시트보기 (PDF) - ON Semiconductor

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LV4910T-TLM-E

Class-D Audio Power Amplifier BTL 2W x 2ch

ON Semiconductor 

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

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