Monolithic Linear LA7172M Band Modulator Preliminary Ov
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Ordering number:ENN*5571
Monolithic Linear
LA7172M
Band Modulator
Preliminary Overview
LA7172M monolithic modulator which generates channel signal band, from baseband video audio signal. Audio carrier controlled system generated without tank.
Package Dimensions
unit:mm 3035A-MFP16
[LA7172M]
operation. Less supply current. Balanced VCO. Wide bandwidth. controlled tankless audio sound intercarrier frequency capability). Small package. Package MFP16.
0.15
0.35
1.27
0.605
Functions
VCO. Video modulator. Sound carrier converter. buffer. Video clamp. White clip. Audio regulator. Reference oscillatior. (test signal generator).
Specifications
Maximum Ratings 25°C
Parameter Maximum supply voltage Allowable power dissipation Operating temperature Storage temperature Symbol Topr Tstg
Ta75°C
Conditions
1.8max
SANYO MFP16
Ratings +150
0.625
10.1
5.15
Features
Unit
SANYO products described contained herein have specifications that handle applications that require extremely high levels reliability, such life-support systems, aircraft's control systems, other applications whose failure reasonably expected result serious physical and/or material damage. Consult with your SANYO representative nearest before using SANYO products described contained herein such applications. SANYO assumes responsibility equipment failures that result from using products values that exceed, even momentarily, rated values (such maximum ratings, operating condition ranges,or other parameters) listed products specifications SANYO products described contained herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
42000TN (KT)/73196RM No.5571-1/3
LA7172
Operating Conditions 25°C
Parameter Recommended supply voltage Operating voltage Symbol Conditions Ratings Unit
Operating Characteristics 25°C, VCC=5V
Parameter Supply current Regulator voltage output ratio Sound harmonics Sound harmonics Chrominance beat Video harmonics Video modulation White clip level Differential gain Differential phase modulation ratio period sync. width white width white rise white rise Audio modulation audio modulation Audio Audio Symbol Vreg P/S2 P/S3 P/CB P/V2 MsFM Msmx signal signal signal 4.5MHz VIN5=fsc, 0.4Vp-p fp+fs-fsc VIN5=1MHz, 1Vp-p fp+2MHz VIN5=Stair step, 1Vp-p VIN5=Stair step, 1.5Vp-p VIN5=Stair step, 1Vp-p VIN5=Stair step, 1Vp-p high high, video/sync. high high high high, width between sync. white rise high, width between sync. white rise VIN3=1kHz, 1.66Vp-p ±50kHzDEV 100% THD<3% VIN3=1kHz, 1Vp-p VIN3=1kHz, 1Vp-p, VIN5=color bar, 1Vp-p Conditions Ratings 12.5 63.7 64.0 79.5 64.3 17.5 Unit
6.3/3.7 6.8/3.2 7.3/2.7
Note picture carrier, sound intercarrier (B/G 5.5MHz), carrier (4.43MHz)
Equivalent Circuit Block Diagram
No.5571-2/3
LA7172M
Sample Application Circuit
Specifications SANYO products described contained herein stipulate performance, characteristics, functions described products independent state, guarantees performance, characteristics, functions described products mounted customer's products equipment. verify symptoms states that cannot evaluated independent device, customer should always evaluate test devices mounted customer's products equipment. SANYO Electric Co., Ltd. strives supply high-quality high-reliability products. However, semiconductor products fail with some probability. possible that these probabilistic failures could give rise accidents events that could endanger human lives, that could give rise smoke fire, that could cause damage other property. When designing equipment, adopt safety measures that these kinds accidents events cannot occur. Such measures include limited protective circuits error prevention circuits safe design, redundant design, structural design. event that SANYO products(including technical data,services) described contained herein controlled under applicable local export control laws regulations, such products must expor without obtaining expor license from authorities concerned accordance with above law. part this publication reproduced transmitted form means, electronic mechanical, including photocopying recording, information storage retrieval system, otherwise, without prior written permission SANYO Electric Co., Ltd. information described contained herein subject change without notice product/technology improvement, etc. When designing equipment, refer "Delivery Specification" SANYO product that intend use. Information (including circuit diagrams circuit parameters) herein example only guaranteed volume production. SANYO believes information herein accurate reliable, guarantees made implied regarding infringements intellectual property rights other rights third parties.
This catalog provides information April, 2000. Specifications information herein subject change without notice.
No.5571-3/3
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