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Sanyo Semicon Device - Stereo Preamplifier for Compact Double Cassette Playback-only Use

Numéro de référence LA3246
Description Stereo Preamplifier for Compact Double Cassette Playback-only Use
Fabricant Sanyo Semicon Device 
Logo Sanyo Semicon Device 





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LA3246 fiche technique
Ordering number: EN 2651B
Monolithic Linear IC
LA3246
Stereo Preamplifier for Compact Double Cassette
Playback-only Use
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.
Applications
. Stereo compact cassette player for playback-only use
. Stereo cassette deck player
Package Dimensions
unit : mm
3021B-DIP20
[LA3246]
Functions
. Preamplifier × 2, Mixing amplifier × 1, Electronic switch × 6
Features
. On-chip electronic switch for input select (auto reverse or
. A deck/B deck select)
On-chip electronic switch for normal/higher dubbing select
and electronic switch for metal/normal tape select
. Wide operating voltage range (VCC op = 3.5 to 14 V)
. With output MIX pin (for music select control)
. Low noise voltage range (VNI = 0.9 µV typ, Rg = 2.2 k
. NAB)
Can be used in conjunction with the LA3240, 3241, 3242 to
easily make up a doublecassette dubbing system.
SANYO : DIP20 (300 mil)
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VCC max
Pd max
Topr
Tstg
Maxiumum Ratings at Ta = 25°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
VCC
VCC op
Conditions
Conditions
Ratings
16
500
–20 to +75
–40 to +125
Ratings
6
3.5 to 14
Unit
V
mW
°C
°C
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

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