LT1131AI View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1131AI' PDF : 12 Pages View PDF
LT1130A/LT1140A Series
U
PACKAGE DESCRIPTIO Dimensions in inches (millimeters) unless otherwise noted.
SW Package
28-Lead Plastic Small Outline (Wide 0.300)
(LTC DWG # 05-08-1620)
0.291 – 0.299**
(7.391 – 7.595)
0.010
(0.254
–
–
0.029
0.737)
×
45°
0.093
(2.362
–
–
0.104
2.642)
0° – 8° TYP
0.037 – 0.045
(0.940 – 1.143)
0.697 – 0.712*
(17.70 – 18.08)
28 27 26 25 24 23 22 21 20 19 18 17 16 15
0.050
0.009 – 0.013
(0.229 – 0.330) NOTE 1
(1.270)
TYP 0.014 – 0.019
(0.356 – 0.482)
0.016 – 0.050
TYP
NOTE:
(0.406 – 1.270)
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
NOTE 1
0.004 – 0.012
(0.102 – 0.305)
0.394 – 0.419
(10.007 – 10.643)
1 2 3 4 5 6 7 8 9 10 11 12 13 14 S28 (WIDE) 0996
TYPICAL APPLICATION
Sharing Power Supply Generator with a Second Transceiver
+
1µF
+
1µF
V+ 1
5V VCC 2
C1+ 3
C1– 4
TO
RS232
LINE
DRIVER OUT 5
6
RX IN
7
DRIVER OUT
RX IN 8
9
RX IN
10
RX IN
11
DRIVER OUT
RX IN 12
LT1133A
24 V–
23 C2–
22 C2+
21
DRIVER IN
20 RX OUT
19
DRIVER IN
18
RX OUT
17 RX OUT
16
RX OUT
15
DRIVER IN
14
RX OUT
13
GND
1µF
TO
LOGIC
TO
RS232
LINE
V+ 1
2
5V VCC
3
NC
4
RX IN
5
DRIVER OUT
6
RX IN
7
DRIVER OUT
8
RX IN
9
DRIVER OUT
10
RX IN
11
RX IN
12
ON/OFF
LT1141A
24 V–
23
NC
22
RX OUT
21
DRIVER IN
20
RX OUT
19
DRIVER IN
18
RX OUT
17
DRIVER IN
16
RX OUT
15
RX OUT
14 GND
13
DRIVER
DISABLE
1µF
TO
LOGIC
LT1130A • TA05
RELATED PARTS
PART NUMBER DESCRIPTION
LT1180A/LT1181A 2-Driver/2-Receiver RS232 Transceivers
LT1237
3-Driver/5-Receiver RS232 Transceiver
LTC1327
3-Driver/5-Receiver RS562 Transceiver
LTC1337
3-Driver/5-Receiver RS232 Transceiver
LTC1338
5-Driver/3-Receiver RS232 Transceiver
LTC1348
3-Driver/5-Receiver RS232 Transceiver
COMMENTS
Single 5V Supply with 0.1µF Capacitors
Lower Power Upgrade for LT1137A
3.3V Operation
Ultralow Power for DTE Applications
Ultralow Power for DCE Applications
3.3V to 5V Operation
12 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417q (408)432-1900
FAX: (408) 434-0507q TELEX: 499-3977 q www.linear-tech.com
1130asfb LT/TP 0799 2K REV B • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1993
Share Link: 
