LA2655V Datasheet, PDF (1/4 Pages) Sanyo Semicon Device – Clear Sound Control IC Loading Plus Sound Algorithm

Ordering number:ENN6743
Monolithic Linear IC
LA2655V
Clear Sound Control IC
Loading "Plus Sound^®" Algorithm
Overview
The LA2655V is an IC for the sound replay which can be
used for the audio equipment such as the radio cassette re-
corder, the personal computer, the stereo, and the televi-
sion.
This IC has the function to replay a clear sound.
Package Dimensions
unit:mm
3179B-SSOP20
[LA2655V]
20
11
Features
Provides improved audio quality from one-way speaker
systems by incorporating the SANYO algorithm “Plus
Sound^®”, which corrects delay and attenuation differences
between high and low frequencies due to the characteris-
tics of the speaker.
1
(0.33)
0.65
10
6.5
Functions
0.22
• “Plus Sound^®” algorithm provided on chip.
• Clear sound signal processing.
• Variable effect level (with external parts).
• Effect ON/OFF switch.
0.15
SANYO : SSOP20
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
Ta≤70˚C
Operating Conditions at Ta = 25˚C
Parameter
Symbol
Recommended supply voltage
Operating supply voltage range
Input high-level voltage
Input low-level voltage
VCC
VCC op
VIH
VIL
Conditions
Conditions
Ratings
Unit
13 V
150 mW
–25 to +70 ˚C
–40 to +125 ˚C
Ratings
Unit
9.0 V
4.5 to 12.0 V
2.5 to VCC V
0 to 1.5 V
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
73101TN (KT) No.6743–1/4