Overview

Description

The RAA788152 5V half-duplex powered RS-485/422 transceiver features high output drive and high EFT and ESD protection. The device is immune to ±5kV IEC 61000-4-4 EFT transients and can withstand up to ±16.5kV IEC 61000-4-2 ESD strikes without latch-up.

The RAA78815x family includes half and full-duplex transceivers with active-high driver-enable pins and active-low receiver-enable pins. These transceivers support data rates of 115kbps, 1Mbps and 20Mbps with a performance that is characterized from -40 °C to +85 °C.

Features

  • High VOD: 3.1V (Typ) into RD = 54Ω
  • ±5kV EFT immunity of bus I/O pins
  • ±16.5kV ESD protection on bus I/O pins
  • Supported data rates: 115kbps
  • Full fail-safe outputs for open or shorted inputs
  • Hot plug capability
  • 1/8 unit load
  • Allows for up to 512 transceivers on the bus
  • Low supply current (driver disabled): 550μA
  • Ultra-low shutdown current: 70nA

Applications

Applications

  • Industrial networks in factory automation
  • Building automation: lighting, elevators, HVAC
  • Industrial process control networks
  • Security camera networks
  • Networks with star topology
  • Long-haul networks in coal mines and oil rigs
  • High node-count networks
  • Automated utility e-meter reading systems

Documentation

Title Type Date
PDF594 KB
Datasheet
PDF366 KB
Application Note
PDF472 KB
Application Note
PDF178 KB
Application Note
PDF513 KB
Application Note
PDF826 KB
Application Note
PDF443 KB
Application Note
PDF582 KB
Application Note
PDF440 KB
Application Note
PDF338 KB
Application Note
PDF365 KB
Application Note
PDF375 KB
Application Note
PDF2.95 MB
Brochure
PDF2.72 MB日本語
Brochure
PDF156 KB
Other
PDF253 KB
Other
PDF254 KB
Other
PDF106 KB
Product Advisory
PDF178 KB
Product Change Notice
PDF438 KB
Report
PDF188 KB
Technical Brief
PDF300 KB
Technical Brief
PDF920 KB 简体中文
White Paper

Design & Development

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Boards & Kits

Models

Support

Videos & Training

RAA78815x Family of 5V RS-485/422 Transceivers with +/-5KV EFT Immunity

Overview of the key features, advantages and target applications for the RAA78815x family of 5V RS-485/422 transceivers with +/-5KV EFT immunity.