LA3241 查看數據表（PDF） - SANYO -> Panasonic

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LA3241

Preamplifier for Compact Cassette Recording-Only Use

SANYO -> Panasonic 

Ordering number : ENN2564B

Monolithic Linear IC

LA3241

Preamplifier for

Compact Cassette Recording-Only Use

Overview

The LA3241 is a preamp IC for compact cassette player

recording-only use. The distinctive feature of the LA3241

is that it contains mechanical switches which have been so

far connected externally as peripheral parts.

Applications

• Radio-cassette tape recorder/tape deck-use stereo

compact cassette player.

Features

• Wide ALC : ALCW=60dB typ.

• 2-step ALC level : ALCVo=0.42V, 0.65V.

• On-chip electronic select switches permitting selection

of normal/metal tape and normal/higher speed mode

recording equalizer.

• On-chip mike amp : Gain 25dB typ fixed.

• Low-voltage operaton because the Schottky barrier

diode is used for ALC rectifier diode.

• Wide operating voltage : VCC=4.5 to 14.0V.

Functions

• Recording preamp ×2

• Mike amp

×1

• ALC

×1

• Electronic switch ×6

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

Package Dimensions

unit: mm

3067A-DIP24S

[LA3241]

21.0

24

13

1

12

0.9

(0.71)

1.78

0.48

0.95

SANYO: DIP24S (300 mil)

Conditions

Ratings

Unit

16

V

720

mW

–20 to +75

°C

–40 to +125

°C

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

22502TN (OT)/10700TH (KT)/O147TA, TS No. 2564-1/15

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