Electronic Switch for VCR/Audio Use

Overview

The LA7220 is a 3-channel 2-position high-performance analog

switch having wide application from audio band to video band.

It is also provided with 2 channels of muting function.

Features

.

3-channel 2-position switch

.

Wide input dynamic range

.

Low distortion

.

Good frequency characteristic

.

Muting available

Package Dimensions

unit : mm

3006B-DIP16

[LA7220]

SANYO : DIP16

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

15

V

Allowable power dissipation

Pd max

Ta

% 65°C

500

mW

Operating temperature

Topr

–20 to +70

°C

Storage temperature

Tstg

–40 to +125

°C

Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

12

V

Operating voltage range

9to13

V

Parameter

Symbol

Conditions

min

typ

max

Unit

Current drain

30.0

39.9

mA

Total harmonic distortion

THD

Rg = 600

(Note 1)

0.007

0.1

%

Noise voltage

Rg = 600

(Note 1)

–93

–80

dBs

Crosstalk

1ch

CR1

Input 1: Rg = 50

Ω, 2 Vp-p, f = 3.58 MHz,

Input 2: Rg = 500

Ω, (Note 2)

–50

dB

2ch

CR2

Input 1: Rg = 50

Ω, (Note 2)

–60

dB

3ch

CR3

Input 1: Rg = 50

Ω, (Note 2)

–50

dB

Pedestal level

∆Vped

–100

0 + 100

mV

Maximum input voltage

Rg = 600

(Note 1)

5.0

Vp-p

Continued on next page.

Ordering number: EN1409B

Monolithic Linear IC

LA7220

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

61096HA(II)/9068YT/8215KI,TS No.1409-1/6