LT1280AC Просмотр технического описания (PDF) - Linear Technology
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LT1280AC Datasheet PDF : 8 Pages
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LT1280A/LT1281A
U
PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted.
0.291 – 0.299**
(7.391 – 7.595)
0.010
(0.254
–
–
0.029
0.737)
×
45°
SW Package
18-Lead Plastic Small Outline (Wide 0.300)
(LTC DWG # 05-08-1620)
0.447 – 0.463*
(11.354 – 11.760)
0.093 – 0.104
(2.362 – 2.642)
0.037 – 0.045
(0.940 – 1.143)
18 17 16 15 14 13 12 11 10
0° – 8°
TYP
SEE
0.009 – 0.013
(0.229 – 0.330)
NOTE 1
0.016 – 0.050
(0.406 – 1.270)
NOTE:
0.050
(1.270)
TYP
0.014 – 0.019
(0.356 – 0.482)
TYP
0.004 – 0.012
(0.102 – 0.305)
NOTE
0.394 – 0.419
(10.007 – 10.643)
1. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
*DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
**DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
123 45678 9
S18 (WIDE) 0396
TYPICAL APPLICATI
Operation Using 5V and 12V Power Supplies
12V INPUT
2
4
5
+
0.1µF
6
LT1280A
17
5V INPUT
3
7
+
–12VOUT
0.1µF
12
LOGIC
INPUTS
11
13
LOGIC
OUTPUTS
10
18
ON/OFF
15
8
14
5k
9
5k
16
RS232 OUTPUT
RS232 OUTPUT
RS232 INPUT
RS232 INPUT
LT1280A • TA03
RELATED PARTS
PART NUMBER
LT1180A/LT1181A
LT1381
LT1780/LT1781
DESCRIPTION
5V 2-Driver/2-Receiver RS232 Transceivers
5V 2-Driver/2-Receiver RS232 Transceiver
5V 2-Driver/2-Receiver RS232 Transceiver
COMMENTS
Pin Compatible with LT1280A/LT1280A
Narrow 16-Pin SO Package
IEC 1000-4-2 Level 4 Compliance
8
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900 qFAX:(408)434-0507 q www.linear-tech.com
12801afa LT/TP 1098 REV A 2K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1993
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