Sanyo LA7222 Specifications

Ordering number:ENN2745A

Monolithic Linear IC

LA7222

2-Channel 2-Position AV Switch

for VCR / Audio Use

Overview

The LA7222 is a 2-channel 2-position high-performance analog switch having wide application from audio band to video band.

Specifications

Package Dimensions

unit:mm
3116-SIP12S
			[LA7222]
		22.3		3.0
4.8			0.51 min	5.7max
	1		12	3.2
1.36	1.78	0.5	1.1	0.25
				1.475
			SANYO : SIP12S

Maximum Ratings at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Maximum supply voltage	VCC max		15	V
Allowable power dissipation	Pd max	Ta=65˚C	350	mW
Operating temperature	Topr		–20 to +65	˚C
Storage temperature	Tstg		–55 to +125	˚C

Operating Conditions at Ta = 25˚C

Parameter	Symbol	Conditions	Ratings	Unit
Recommended supply voltage	VCC		12	V
Operating voltage	VCC op		8 to 13	V

Operating Characteristics at Ta = 25˚C, VCC=12V

Parameter	Symbol	Conditions		Ratings		Unit
			min	typ	max
Current drain	ICC	No input	12	17	22	mA
Total harmonic distortion	THD	Rg=600Ω, VIN=4.5Vp-p, f=1kHz		0.007	0.1	%
Output noise voltage	VON	Rg=600Ω, DIN AUDIO FILTER (20Hz to 20kHz)		–110	–100	dBs
Crosstalk (ch-1)	CR1	Rg=50Ω (no input side Rg=500Ω), VIN=2Vp-p,	–57	–62		dB
		f=3.58MHz
Crosstalk (ch-2)	CR2	Rg=50Ω (no input side Rg=500Ω), VIN=2Vp-p,	–52	–57		dB
		f=3.58MHz
Maximum input voltage	VIN	Rg=600Ω, f=1kHz, THD=1%	5.0			Vp-p

Continued on next page.

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)/5131TS/5098MO,TS No.2745–1/4

LA7221

Continued from preceding page.

	Parameter	Symbol	Conditions		Ratings		Unit
				min	typ	max
	2nd harmonic	H2	Rg=50Ω, VIN=4Vp-p, f=1MHz	–46	–55		dB
	3rd harmonic	H3	Rg=50Ω, VIN=4Vp-p, f=1MHz	–46	–55		dB
	Input impedance	zin			10		kΩ
	Output impedance	zo			30	60	Ω
	Switch A input hold voltage	VCA	Pin 2, pin 4 DC	3.8		VCC	V
	Switch B input hold voltage	VCB	Pin 2, pin 4 DC	0		2.0	V
	Output DC offset voltage	VODC	Output voltage difference at the time of changeover	–50	0	+50	mV
			from switch A to B, and vice versa
	Crosstalk between channels	CRch	Rg=500Ω, RL=∞, other channel input, Rg=50Ω,	–58	–63		dB
			VIN=2Vp-p, f=3.58MHz

Test Circuit

Equivalent Circuit Block Diagram

Input/Output Equivalent Circuit

No.2745–2/4