SANYO LA7220

Ordering number: EN1409B
Monolithic Linear IC
LA7220
Electronic Switch for VCR/Audio Use
Overview
Package Dimensions
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.
unit : mm
3006B-DIP16
[LA7220]
Features
. 3-channel 2-position switch
. Wide input dynamic range
. Low distortion
. Good frequency characteristic
. Muting available
SANYO : DIP16
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Maximum supply voltage
Conditions
Ratings
VCC max
Allowable power dissipation
Pd max
Ta % 65°C
Unit
15
V
500
mW
Operating temperature
Topr
–20 to +70
°C
Storage temperature
Tstg
–40 to +125
°C
Ratings
Unit
Operating Conditions at Ta = 25°C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
Conditions
VCC
VCCop
12
V
9 to 13
V
Operating Characteristics at Ta = 25°C, VCC = 12 V
Parameter
Current drain
Symbol
ICC
Total harmonic distortion
THD
Noise voltage
VNO
1ch
CR1
2ch
3ch
Pedestal level
CR2
CR3
∆Vped
Maximum input voltage
VIN max
Crosstalk
Conditions
min
Rg = 600 Ω, 4.5 Vp-p, f = 1 kHz, RL= ∞,
(Note 1)
Rg = 600 Ω, f = 20 Hz to 20 kHz, RL = ∞,
(Note 1)
Input 1: Rg = 50 Ω, 2 Vp-p, f = 3.58 MHz,
Input 2: Rg = 500 Ω, (Note 2)
Input 1: Rg = 50 Ω, (Note 2)
Input 1: Rg = 50 Ω, (Note 2)
VCTL (Pins 10, 13, 15) = 0 to 12 V, (Note 1)
Rg = 600 Ω, f = 1 kHz, RL = ∞, THD = 1%,
(Note 1)
typ
30.0
max
39.9
Unit
mA
0.007
0.1
%
–93
–80
dBs
–50
–60
–50
–100
dB
dB
dB
mV
0 + 100
5.0
Vp-p
Continued on next page.
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
LA7220
Continued from preceding page.
Parameter
Symbol
2nd harmonic voltage
H2
3rd harmonic voltage
H3
Switch changeover voltage
Mute threshold voltage
Crosstalk between
channels
VCTLS
VML
VMH
1ch
2ch
3ch
Rg = 500 Ω, RL = ∞, other channel input
Rg = 50 Ω, 2 Vp-p, f = 3.58 MHz, (Note 4)
Mute compression ratio
Control pin flow-in current
Input impedance
Output impedance
Pin voltage
Conditions
Rg = 50 Ω, 4.0 Vp-p, f = 1 MHz, RL = ∞,
(Note 1)
Rg = 50 Ω, 4.0 Vp-p, f = 1 MHz, RL = ∞,
(Note 1)
(Note 1)
Low level, (Note 3)
High level, (Note 3)
ICTL
ZIN
ZOUT
(Pin 1)
Vpin1
(Pin 2)
Vpin2
(Pin 5)
Vpin5
(Pin 6)
(Pin 7)
Vpin6
Vpin7
(Pin 8)
Vpin8
(Pin 9)
Vpin9
(Pin 12)
Vpin12
(Pin 16)
Vpin16
Rg = 600 Ω, 2 Vp-p, f = 1 kHz,
RL = ∞, series resistance 10 kΩ, (Note 3)
(Note 1)
(Note 1)
(Note 1)
Vpin15 = 0 V
Test point: V14
Vpin15 = 12 V
Test point: V2
Vpin13 = 0 V
Test point: V16
Vpin13 = 12 V
Test point: V5
Test point: V7
Vpin10 = 0 V
Test point: V18
Vpin10 = 12 V
Vpin10 = 0 V
Test point: V17
Vpin10 = 12 V
Vpin13 = 0 V
Test point: V15
Vpin13 = 12 V
Vpin15 = 0 V
Test point: V13
Vpin15 = 12 V
min
typ
–46
–55
–46
–55
2.6
1.1
6.6
–50
–50
–50
3.1
1.5
7.3
–68
–68
–68
max
Unit
dB
dB
4.0
1.9
8.0
V
V
V
dB
dB
dB
–60
dB
8
10
29
7.9
7.9
7.2
7.9
7.9
7.2
7.2
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
µA
kΩ
Ω
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Note 1. Measurements are made for each of 1ch, 2ch, 3ch using input A and input B.
Input A: VCTL (pins 10, 13, 15) is 12 V at the measurement mode.
Input B: VCTL is 0 V at the measurement mode.
2. Measurements are made using input A and B.
3. Measurements are made for 1ch, 3ch.
4. Measurements are made for each of 1ch, 2ch, 3ch using input A and B on other channels.
Equivalent Circuit Block Diagram
No.1409-2/6
LA7220
Test Circuit
Unit (resistance: Ω, capacitance: F)
Test Conditions
Item
Symbol
SW, VR mode
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
VR1
VR2
VR3
Test
point
Current drain
ICC
c
c
c
c
c
c
a
a
a
b
b
b
A1
Total
harmonic
distortion
1chA
THD
b
c
c
c
c
c
a
a
a
a
b
b
V3
1chB
THD
c
b
c
c
c
c
a
a
a
b
b
b
V3
2chA
THD
c
c
b
c
c
c
a
a
a
b
a
b
V6
2chB
THD
c
c
c
b
c
c
a
a
a
b
b
b
V6
3chA
THD
c
c
c
c
b
c
a
a
a
b
b
a
V8
Noise
Crosstalk
Pedestal
level
3chB
THD
c
c
c
c
c
b
a
a
a
b
b
b
V8
1chA
VNO
c
c
c
c
c
c
a
a
a
a
b
b
V3
1chB
VNO
c
c
c
c
c
c
a
a
a
b
b
b
V3
2chA
VNO
c
c
c
c
c
c
a
a
a
b
a
b
V6
2chB
VNO
c
c
c
c
c
c
a
a
a
b
b
b
V6
3chA
VNO
c
c
c
c
c
c
a
a
a
b
b
a
V8
3chB
VNO
c
c
c
c
c
c
a
a
a
b
b
b
V8
1chA
CR
c
a
c
c
c
c
a
a
a
a
b
b
V3
1chB
CR
a
c
c
c
c
c
a
a
a
b
b
b
V3
2chA
CR
c
c
c
a
c
c
a
a
a
b
a
b
V6
2chB
CR
c
c
a
c
c
c
a
a
a
b
b
b
V6
3chA
CR
c
c
c
c
c
a
a
a
a
b
b
a
V8
3chB
CR
c
c
c
c
a
c
a
a
a
b
b
b
V8
1ch
∆VPED
c
c
c
c
c
c
a
a
a
a/b
b
b
V2
2ch
∆VPED
c
c
c
c
c
c
a
a
a
b
a/b
b
V5
3ch
∆VPED
c
c
c
c
c
c
a
a
a
b
b
a/b
V7
No.1409-3/6
LA7220
Item
Maximum
input
voltage
2nd
harmonic
voltage
3rd
harmonic
voltage
Symbol
SW, VR mode
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
VR1
VR2
VR3
Test
point
V19
1chA
VIN max
b
c
c
c
c
c
a
a
a
a
b
b
1chB
VIN max
c
b
c
c
c
c
a
a
a
b
b
b
V1
2chA
VIN max
c
c
b
c
c
c
a
a
a
b
a
b
V19
2chB
VIN max
c
c
c
b
c
c
a
a
a
b
b
b
V1
3chA
VIN max
c
c
c
c
b
c
a
a
a
b
b
a
V19
3chB
VIN max
c
c
c
c
c
b
a
a
a
b
b
b
V1
1chA
H2-1
a
c
c
c
c
c
a
a
b
a
b
b
V3
1chB
H2-1
c
a
c
c
c
c
a
a
b
b
b
b
V3
2chA
H2-2
c
c
a
c
c
c
a
a
b
b
a
b
V6
2chB
H2-2
c
c
c
a
c
c
a
a
b
b
b
b
V6
3chA
H2-3
c
c
c
c
a
c
a
a
b
b
b
a
V8
3chB
H2-3
c
c
c
c
c
a
a
a
b
b
b
b
V8
1chA
H3-1
a
c
c
c
c
c
a
a
b
a
b
b
V3
1chB
H3-1
c
a
c
c
c
c
a
a
b
b
b
b
V3
2chA
H3-2
c
c
a
c
c
c
a
a
b
b
a
b
V6
2chB
H3-2
c
c
c
a
c
c
a
a
b
b
b
b
V6
3chA
H3-3
c
c
c
c
a
c
a
a
b
b
b
a
V8
3chB
H3-3
c
c
c
c
c
a
a
a
b
b
b
b
V8
1ch
VCTLS
a
a
c
c
c
c
a
a
a
Var*
b
b
V10
2ch
VCTLS
c
c
a
a
c
c
a
a
a
b
Var*
b
V11
3ch
VCTLS
c
c
c
c
a
a
a
a
a
b
b
Var*
V12
1ch
VML
b
b
c
c
c
c
b
a
a
Var*
b
b
V10
1ch
VMH
b
b
c
c
c
c
b
a
a
Var*
b
b
V10
3ch
VML
c
c
c
c
b
b
a
b
a
b
b
Var*
V12
3ch
VMH
c
c
c
c
b
b
a
b
a
b
b
Var*
V12
1ch
c
c
c
c
a
c
a
a
a
a
a
a
V3
1ch
c
c
c
c
c
a
a
a
a
a
a
b
V3
1ch
c
c
c
c
a
c
a
a
a
a
b
a
V3
1ch
c
c
c
c
c
a
a
a
a
a
b
b
V3
1ch
c
c
a
c
c
c
a
a
a
b
a
a
V3
1ch
c
c
a
c
c
c
a
a
a
b
a
b
V3
1ch
c
c
c
a
c
c
a
a
a
b
b
a
V3
1ch
c
c
c
a
c
c
a
a
a
b
b
b
V3
2ch
c
c
c
c
a
c
a
a
a
a
a
a
V6
2ch
c
c
c
c
c
a
a
a
a
a
a
b
V6
2ch
c
c
c
c
a
c
a
a
a
b
a
a
V6
2ch
c
c
c
c
c
a
a
a
a
b
a
b
V6
2ch
a
c
c
c
c
c
a
a
a
a
b
a
V6
2ch
a
c
c
c
c
c
a
a
a
a
b
b
V6
2ch
c
a
c
c
c
c
a
a
a
b
b
a
V6
2ch
c
a
c
c
c
c
a
a
a
b
b
b
V6
3ch
c
c
a
c
c
c
a
a
a
a
a
a
V8
3ch
c
c
c
a
c
c
a
a
a
a
b
a
V8
3ch
c
c
a
c
c
c
a
a
a
b
a
a
V8
3ch
c
c
c
a
c
c
a
a
a
b
b
a
V8
3ch
a
c
c
c
c
c
a
a
a
a
a
b
V8
3ch
a
c
c
c
c
c
a
a
a
a
b
b
V8
3ch
c
a
c
c
c
c
a
a
a
b
a
b
V8
3ch
c
a
c
c
c
c
a
a
a
b
b
b
V8
Mute
1ch
compression
3ch
ratio
b
b
c
c
c
c
b
a
a
Var*
b
b
V4
c
c
c
c
b
b
a
b
a
b
b
Var*
V9
Switch
changeover
voltage
Mute
threshold
Crosstalk
between
channels
No.1409-4/6
LA7220
Item
Control pin
flow-in
current
Pin
voltage
Symbol
SW,VR mode
SW1
SW2
SW3
SW4
SW5
SW6
SW7
SW8
SW9
VR1
VR2
VR3
Test
point
1ch
ICTL1
c
c
c
c
c
c
a
a
a
a
b
b
A2
2ch
ICTL2
c
c
c
c
c
c
a
a
a
b
a
b
A3
3ch
ICTL3
c
c
c
c
c
c
a
a
a
b
b
a
A4
(Pin 1)
Vpin1
c
c
c
c
c
c
a
a
a
b
b
b
V14
(Pin 1)
Vpin1
c
c
c
c
c
c
a
a
a
a
b
b
V14
(Pin 2)
Vpin2
c
c
c
c
c
c
a
a
a
b
b
b
V2
(Pin 5)
Vpin5
c
c
c
c
c
c
a
a
a
b
b
b
V16
(Pin 5)
Vpin5
c
c
c
c
c
c
a
a
a
b
a
b
V16
(Pin 6)
Vpin6
c
c
c
c
c
c
a
a
a
b
b
b
V5
(Pin 7)
Vpin7
c
c
c
c
c
c
a
a
a
b
b
b
V7
(Pin 8)
Vpin8
c
c
c
c
c
c
a
a
a
b
b
b
V18
(Pin 8)
Vpin8
c
c
c
c
c
c
a
a
a
b
b
a
V18
(Pin 9)
Vpin9
c
c
c
c
c
c
a
a
a
b
b
b
V17
(Pin 9)
Vpin9
c
c
c
c
c
c
a
a
a
b
b
a
V17
(Pin 12)
Vpin12
c
c
c
c
c
c
a
a
a
b
b
b
V15
(Pin 12)
Vpin12
c
c
c
c
c
c
a
a
a
b
a
b
V15
(Pin 16)
Vpin16
c
c
c
c
c
c
a
a
a
b
b
b
V13
(Pin 16)
Vpin16
c
c
c
c
c
c
a
a
a
a
b
b
V13
(Note) Var*: While monitoring pins 2, 6, 7, adjust so that the minimum output is obtained.
Mute Threshold: While monitoring pins 3, 11, measure the minimum and maximum values of V10, V12 when the
minimum output is obtained.
H2 – fIN
H2 – VCC
2nd harmonic – dB
2nd harmonic – dB
1ch to 3ch
Input frequency, fIN – MHz
H2 – VIN
Supply voltage, VCC – V
H2 – fIN
2nd harmonic – dB
2nd harmonic – dB
1ch to 3ch
Input frequency, fIN – MHz
Input voltage, VIN – Vp-p
No.1409-5/6
LA7220
No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace equipment,
nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of which may directly or
indirectly cause injury, death or property loss.
Anyone purchasing any products described or contained herein for an above-mentioned use shall:
1 Accept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors
and all their officers and employees, jointly and severally, against any and all claims and litigation and all damages, cost and
expenses associated with such use:
2 Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO
ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally.
Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume
production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use
or any infringements of intellectual property rights or other rights of third parties.
This catalog provides information as of June, 1996. Specifications and information herein are subject to change without notice.
No.1409-6/6