LA3246
LA3246 is Stereo Preamplifier manufactured by SANYO.
Ordering number: EN 2651B
Monolithic Linear IC
Stereo Preamplifier for pact 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 pact 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.
0 (300 l)
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 Remended supply voltage Operating voltage range
Symbol VCC
VCC op
Conditions Conditions
Ratings
Unit...