LTC2862A
22
2862af
For more information www.linear.com/LTC2862A
LINEAR TECHNOLOGY CORPORATION 2017
LT 0617 • PRINTED IN USA
www.linear.com/LTC2862A
relaTeD parTs
Typical applicaTion
PART NUMBER DESCRIPTION COMMENTS
LT1785, LT1791 ±60V Fault Protected RS485/RS422 Transceivers ±60V Tolerant, ±15kV ESD, 250kbps
LTC2863/LTC2864/
LTC2865
±60V Fault Protected 3V to 5.5V RS485/RS422 Transceivers ±60V Tolerant, ±15kV ESD, 20Mbps or 250kbps
LTC2877 ±60V Rugged PROFIBUS RS485 Transceivers PROFIBUS IEC 61158-2 Compliant, ±52kV ESD
LT M
®
2885 6500V
RMS
Isolated RS485/RS422 μModule
®
Transceiver + Power 6500V
RMS
for 1 Minute, Isolated Power: 5V at 150mA
LTC2850/LTC2851/
LTC2852
3.3V 20Mbps ±15kV RS485 Transceivers Up to 256 Transceivers Per Bus
LTC2854, LTC2855 3.3V 20Mbps RS485 Transceivers with Integrated Switchable Termination ±25kV ESD (LTC2854), ±15kV ESD (LTC2855)
LTC2856-1 Family 5V 20Mbps and Slew Rate Limited RS485 Transceivers ±15kV ESD
LTC2859, LTC2861 5V 20Mbps RS485 Transceivers with Integrated Switchable Termination ±15kV ESD
LTC1535 Isolated RS485 Transceiver 2500V
RMS
Isolation, Requires External Transceiver
LTM2881 Complete 3.3V Isolated RS485/RS422 μModule Transceiver + Power 2500V
RMS
Isolation with Integrated Isolated DC/DC
Converter, 1W Power, Low EMI, ±15kV ESD, 30kV/µs
Common Mode Transient Immunity
Network for IEC Level 4 Protection Against 5kV Surge, 5kV EFT
and 30kV IEC ESD Plus ±360V Overvoltage Protection
2862A TA05
V
CC
DE
SCRGDT
SCR
A
B
DI
LTC2862A-1
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
RO
D
R
GND
RE
MOV
MOV
TBU
TBU
GDT
GND
RS485 A
(EXTERNAL)
RS485 B
(EXTERNAL)
