by Vishay. It will accommodate the greatest number of resistor
profile. This package can contain up to 225 V5X5 resistor
chips.
Metal廬 Foil Resistor Networks.鈥?/div>
Product may not
be to scale
SURFACE MOUNT
ORDERING INFORMATION - 1476 PARTS
Networks are built to your requirements. Send your schematic
and electrical requirements to the Applications Engineering
Department. (See data sheet 鈥淣etwork Worksheet.鈥? A unique
part number will be assigned which defines all aspects of your
network.
FIGURE 1 - STANDARD DIMENSIONS
in inches (millimeters)
0.500 鈥?.870
(12.7 鈥?2.10)
0.012 鈥?.016
(0.30 鈥?.41)
1.112 鈥?.148
(28.25 鈥?9.16)
0.700
鹵0.010
(17.78
鹵0.25)
0.915 鈥?.960
(23.24 鈥?4.38)
VISHAY
MODEL NUMBER
1476
NOTE:
CHIP
CAPACITY
V15X5 - 75 chips
V5X5 - 225 chips
MAXIMUM POWER RATING
(WATTS) @ +70
擄
C
2.4 Watts
0.050
鹵0.010
(1.27
鹵0.25)
0.009
鹵0.005
(0.229
鹵0.127)
0.125
(3.17)
0.050
鹵0.01
(1.27)
1. These networks utilize Vishay Bulk Metal
廬
Foil resistor chips
V5X5 and V15X5 or VTF15X5 Thin Film chips.
2. The V5X5 and V15X5 chips have maximum resistance values
of 10K and 33K respectively in Bulk Metal
廬
Foil and 500K in
VTF15X5 Thin Film chips.
3. The V5X5 and V15X5 chip(s) can be intermixed in a package.
FIGURE 2 - SAMPLE CIRCUIT DESIGN AND CHIP LAYOUT
GROUND
OUT
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NOTE:
Usable area is represented by the dotted lines鈥?a square 0.75".
Illustrations not to scale. Chips shown undersize for clarity.
Drawing view is from the top looking down into the package.
GROUND
short for
10 BIT operation
30 29 28 27 26 25 24 23 22 21 20 19 18
R R R R R R R R R R R
CONNECTOR
BARS
R R R R R
R R R R R R
2R 2R 2R 2R 2R 2R 2R 2R 2R 2R 2R 2R
LEAD
NUMBER:
2R 2R 2R 2R 2R 2R 2R 2R 2R 2R 2R 2R
INPUT BIT
2
0
3
1
4
2
0
5
3
1
6
4
2
7
5
3
8
6
4
9 10 11 12 13
7
5
8
6
9 10 11 (12 BIT)
7
8
9
(10 BIT)
1 2 3 4 5
LSB
6 7 8 9 10 11 12 13 14 15
MSB
鈥?ITALY + 39.2.300.11919 FAX: +39.2.300.11999
鈥?JAPAN +81.42.729.0661 FAX: +81.42.729.3400
鈥?SINGAPORE +65.788.6668 FAX: +65.788.0988
10 BIT/12 BIT LADDER
鈥?SWEDEN +46.8.594.70590 FAX: +46.8.594.70581
鈥?UK +44 191 514 8237 FAX: +44 1953 457 722
鈥?USA +1 610 407-4800 FAX: +1 610 640-9081
VISHAY FOIL 鈥?FRANCE +33.4.93.37.28.24 FAX: +33.4.93.37.27.31
鈥?GERMANY +49.9287.710 FAX: +49 9287.70435
鈥?ISRAEL +972.3.557.0945 FAX: +972.3.558.9121
Document Number: 63030
Revision 26-Mar-02
www.vishay.com
53
VISHAY
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