LA3246 Datasheet, PDF (1/13 Pages) Sanyo Semicon Device – Stereo Preamplifier for Compact Double Cassette Playback-only Use

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 kΩ}
. ^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
V_CC max
Pd max
Topr
Tstg
Maxiumum Ratings at Ta = 25°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
V_CC
V_CC op
Conditions
Conditions
Ratings
Unit
16
V
500
mW
–20 to +75
°C
–40 to +125
°C
Ratings
Unit
6
V
3.5 to 14
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