LA7286 データシートの表示（PDF） - SANYO -> Panasonic

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LA7286

VCR Audio Signal Recording and Playback Processor

SANYO -> Panasonic 

Ordering number: EN 4750

Monolithic Linear IC

LA7286

VCR Audio Signal Recording

and Playback Processor

Functions

. Equalizer amplifier

. Line amplifier

. Recording amplifier

. Recording bias current automatic adjustment circuit

. Ripple filter

. Mute

. ALC

. Recording/playback switch

. SP, LP, EP switch

. Tape head switch

Package Dimensions

unit : mm

3067-DIP24S

[LA7286]

24

13

1

12

21.2

Features

. No adjustment of recording bias current required

. (due to adoption of automatic adjustment circuit).

Recording bias oscillation circuit power supply switch on

chip.

. Eliminates need for choke coil for recording equalizer.

. Playback amplifier equivalent input noise voltage:

1.0 µVrms.

Specifications

Maximum Ratings at Ta = 25 °C

Parameter

Maximum supply voltage

Pin 2 input voltages

Pin 2 input current

Allowable power dissipation

Operating temperature

Storage temperature

Symbol

VCCmax

VIN2

IIN2

Pdmax

Topr

Tstg

Operating Conditions at Ta = 25 °C

Parameter

Recommended supply voltage

Operating supply voltage range

Symbol

VCC

VCCop

0.81

1.78

0.48

0.95

SANYO : DIP24S

. Reduced capacitance (3.3 µF) of ALC detection capacitor.

. High withstand voltage head switch on chip.

. Supply voltage: 9 V and 12 V operation.

Conditions

DC

Ta % 65 °C

Conditions

Ratings

14

±65

±1.5

500

–10 to +65

–55 to +150

Ratings

9, 12

8.5 to 12.5

Unit

V

Vp-p

mA

mW

°C

°C

Unit

V

V

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

51595TH (II) No.4750-1/10

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