LTC2862/LTC2863/
LTC2864/LTC2865
Typical applicaTion
Network for IEC Level 4 Protection gainst Surge EFT and ESD
Plus 36 V Overvoltage Protection
MOV
RS485 A
(EXTERNAL)
V
LTC2862-1
R
CC
DE
A
TBU
RO
DI
GDT
GDT
SCR
GND
T
B
SCR
RE
TBU
GND
RS485 B
(EXTERNAL)
2862345 TA05
MOV
GDT: BOURNS 2031-42T-SM; 420V GAS DISCHARGE TUBE
TBU: BOURNS TBU-CA085-300-WH; 850V TRANSIENT BLOCKING UNIT
MOV: BOURNS MOV-7D391K; 390V 25J METAL OXIDE VARISTOR
SCR: BOURNS TISP4P035L1NR-S; 35V BIDIRECTIONAL THYRISTOR
relaTeD parTs
P RT NUMBER
LT1785, LT1791
LTC2850-53
DESCRIPTION
COMMENTS
60ꢀ ꢁaꢂlꢃ ꢄroꢃecꢃeꢅ ꢆR485/ꢆR422 Tranꢇceiꢈerꢇ
3.3ꢀ 20Mkbꢇ 15ꢉꢀ ꢆR485 Tranꢇceiꢈerꢇ
60ꢀ Toleranꢃ, 15ꢉꢀ ꢊRS, 250ꢉkbꢇ
Ub ꢃo 256 Tranꢇceiꢈerꢇ ꢄer Bꢂꢇ
25ꢉꢀ ꢊRS (LTC2854), 15ꢉꢀ ꢊRS (LTC2855)
15ꢉꢀ ꢊRS
LTC2854, LTC2855 3.3ꢀ 20Mkbꢇ ꢆR485 Tranꢇceiꢈerꢇ wiꢃh Inꢃegraꢃeꢅ Rwiꢃchakle Terminaꢃion
LTC2856-1 ꢁamily 5ꢀ 20Mkbꢇ anꢅ Rlew ꢆaꢃe Limiꢃeꢅ ꢆR485 Tranꢇceiꢈerꢇ
LTC2859, LTC2861 5ꢀ 20Mkbꢇ ꢆR485 Tranꢇceiꢈerꢇ wiꢃh Inꢃegraꢃeꢅ Rwiꢃchakle Terminaꢃion
15ꢉꢀ ꢊRS
LTC1535
LTM2881
Iꢇolaꢃeꢅ ꢆR485 Tranꢇceiꢈer
Combleꢃe 3.3ꢀ Iꢇolaꢃeꢅ ꢆR485/ꢆR422 μMoꢅꢂle® Tranꢇceiꢈer + ꢄower
2500ꢀ
2500ꢀ
Iꢇolaꢃion, ꢆeqꢂireꢇ ꢊxꢃernal Tranꢇceiꢈer
ꢆMR
Iꢇolaꢃion wiꢃh Inꢃegraꢃeꢅ Iꢇolaꢃeꢅ SC/SC
Conꢈerꢃer, 1W ꢄower, Low ꢊMI, 15ꢉꢀ ꢊRS, 30ꢉꢀ/ꢋꢇ
Common Moꢅe Tranꢇienꢃ Immꢂniꢃy
ꢆMR
2862345fc
LT 0314 REV C • PRINTED IN USA
LinearTechnology Corporation
1630 McCarꢃhy Blꢈꢅ., Milbiꢃaꢇ, CA 95035-7417
26
ꢁor more informaꢃion www.linear.com/LTC2862
●
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LINEAR TECHNOLOGY CORPORATION 2011
(408)432-1900 FAX: (408) 434-0507 www.linear.com/LTC2862