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

LTM®2885

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

LTM2881

Complete 3.3V Isolated RS485/RS422 μModule Transceiver + Power

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

DE

SCR

GDT

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)