Ordering number: EN 2651B
Overview
The LA3246 is a stereo preamplifier IC for double cassette
tape playback-only use. The LA3246 is intended for use in
portable radio-cassette tape recorders and tape decks.
Package Dimensions
unit : mm
3021B-DIP20
[LA3246]
Applications
.
Stereo compact cassette player for playback-only use
.
Stereo cassette deck player
Functions
.
Preamplifier
×
2, Mixing amplifier
×
1, Electronic switch
×
6
SANYO : DIP20 (300 mil)
Features
.
On-chip electronic switch for input select (auto reverse or
deck select)
.
A deck/Belectronic switch for normal/higher dubbing select
On-chip
metal/normal tape
.
and electronic switch forrange (V op = 3.5select V)
operating voltage
to
.
Wide output MIX pin (for music select control) 14
.
With noise voltage range (V = 0.9 µV typ, Rg = 2.2 kΩ
Low
NAB)
.
Can be used in conjunction with the LA3240, 3241, 3242 to
CC
NI
easily make up a doublecassette dubbing system.
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V
CC
max
Pd max
Topr
Tstg
Conditions
Ratings
16
500
–20 to +75
–40 to +125
Unit
V
mW
°C
°C
Maxiumum Ratings
at Ta = 25°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
V
CC
V
CC
op
Conditions
Ratings
6
3.5 to 14
Unit
V
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
D3097HA(II)/41594HK/N107TA, TS No.2651-1/13
SANYO [ SANYO SEMICON DEVICE ]
