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LA7221

VCR Electronic Switch

SANYO -> Panasonic 

Ordering number:ENN2834B

Monolithic Linear IC

LA7221

VCR Electronic Switch

Overview

The LA7221 is an electronic switch that was designed for

use in audio video applications. It provides a wide dynamic

range. The LA7221 has on-chip video clamp circuits (clamp

elimination function).

Package Dimensions

unit:mm

3017C-SIP9

[LA7221]

Features

• Low-voltage (5V) operation.

• Three inputs selectable and muting function.

• Video clamp circuits on chip.

• Wide dynamic range (2.0Vp-p or greater).

22.3

1.5

1

9

0.99

2.54

0.5

1.3

3.0

0.25

1.35

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

Operating Characteristics at Ta = 25˚C, VCC=5.0V

Parameter

Symbol

Operating voltage

Current drain

Maximum input level

Frequency characteristic

Total harmonic distortion

Crosstalk

Crosstalk appearing in muting circuit

Output DC offset

CTL changeover level

Differential gain

Differential phase

VCC op

ICC

VIN max

GF

THD

CT

CTm

∆VOUT

VCTL

DG

DP

Conditions

Conditions

SANYO : SIP9

Ratings

Unit

7.0 V

100 mW

–10 to +70 ˚C

–40 to +125 ˚C

Ratings

min

typ

4.5

5.0

3.5

4.6

2.0

2.2

0

0.03

–70

–60

5

1.0

1.4

0.5

0.5

max

6.2

6.6

±0.5

0.1

–60

–50

15

1.8

1.0

1.0

Unit

V

mA

Vp-p

dB

%

dB

dB

mV

V

%

deg

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

42000TN (KT)/O3095MH/9058YT No.2834–1/3

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