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PDF LA7220 Data sheet ( Hoja de datos )
| Número de pieza | LA7220 | |
| Descripción | Electronic Switch for VCR/Audio Use | |
| Fabricantes | Sanyo | |
| Logotipo |  |
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Ordering number: EN1409B
Monolithic Linear IC
LA7220
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.
Package Dimensions
unit : mm
3006B-DIP16
[LA7220]
Features
. 3-channel 2-position switch
. Wide input dynamic range
. Low distortion
. Good frequency characteristic
. Muting available
Specifications
SANYO : DIP16
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 Conditions at Ta = 25°C
Ta % 65°C
Conditions
Ratings
15
500
–20 to +70
–40 to +125
Unit
V
mW
°C
°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
VCC
VCCop
Conditions
Ratings
12
9 to 13
Unit
V
V
Operating Characteristics at Ta = 25°C, VCC = 12 V
Parameter
Current drain
Total harmonic distortion
Noise voltage
Crosstalk
Pedestal level
Maximum input voltage
1ch
2ch
3ch
Symbol
ICC
THD
VNO
CR1
CR2
CR3
∆Vped
VIN max
Conditions
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)
min typ max Unit
30.0 39.9 mA
0.007
0.1 %
–93 –80 dBs
–60
–50
–100
5.0
–50 dB
0 + 100
dB
dB
mV
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
1 page  
LA7220
Item Symbol
Control pin
flow-in
current
1ch
2ch
3ch
Pin (Pin 1)
voltage (Pin 1)
(Pin 2)
(Pin 5)
(Pin 5)
(Pin 6)
(Pin 7)
(Pin 8)
(Pin 8)
(Pin 9)
(Pin 9)
(Pin 12)
(Pin 12)
(Pin 16)
(Pin 16)
ICTL1
ICTL2
ICTL3
Vpin1
Vpin1
Vpin2
Vpin5
Vpin5
Vpin6
Vpin7
Vpin8
Vpin8
Vpin9
Vpin9
Vpin12
Vpin12
Vpin16
Vpin16
SW1
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
SW2
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
SW3
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
SW4
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
SW5
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
c
SW,VR mode
SW6 SW7
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
ca
SW8
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
SW9
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
a
VR1
a
b
b
b
a
b
b
b
b
b
b
b
b
b
b
b
b
a
VR2
b
a
b
b
b
b
b
a
b
b
b
b
b
b
b
a
b
b
VR3
b
b
a
b
b
b
b
b
b
b
b
a
b
a
b
b
b
b
Test
point
A2
A3
A4
V14
V14
V2
V16
V16
V5
V7
V18
V18
V17
V17
V15
V15
V13
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 – VCC
H2 – fIN
1ch to 3ch
Supply voltage, VCC – V
H2 – fIN
Input frequency, fIN – MHz
H2 – VIN
1ch to 3ch
Input frequency, fIN – MHz
Input voltage, VIN – Vp-p
No.1409-5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet LA7220.PDF ] | |
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