LA7950(2001) データシートの表示（PDF） - SANYO -> Panasonic
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LA7950 Datasheet PDF : 3 Pages
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Ordering number:ENN1351B
Monolithic Linear IC
LA7950
TV Field Frequency Discriminator
Overview
The LA7950 is an IC designed to discriminate the field
frequency based on the relation between TV vertical signal
and horizontal signal. It is suited for use in automatically
setting various types of video equipment, such as color TV,
to PAL/NTSC mode.
Package Dimensions
unit:mm
3043B-SIP10
[LA7950]
24.1
Functions
• Sync separation.
• Field frequency counter.
• Vertical sync separation.
• Forced (manual) output select.
Features
• Small-sized package (SIP10).
• Stable to external disturbance such as noise.
• Many output pins for mode select (4 outputs).
• Wide operating voltage range (6 to 13V).
1
(0.62)
2.54 0.5
1.2
Specifications
Maximum Ratings at Ta = 25˚C
Parameter
Maximum supply voltage
Load current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V2 max
I7, 8, 9, 10
Pd max
Topr
Ta≤60˚C
Tstg
Operating Conditions at Ta = 25˚C
Parameter
Symbol
Recommended supply voltage
Operating voltage range
V2
V2 op
Conditions
Conditions
3.25
10
0.25
1.5
SANYO : SIP10
Ratings
Unit
14 V
20 mA
300 mW
–20 to +85 ˚C
–40 to +125 ˚C
Ratings
Unit
12 V
6 to 13.2 V
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
12501TN (KT)/9158YT/6205MW/O283KI, TS No.1351–1/3
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