TT Electronics OHN and OHS Series Hallogic Hall-Effect Sensors

TT Electronics OHN and OHS Series Hallogic Hall-Effect Sensors are designed for non-contact switching operations. These devices contain a monolithic integrated circuit that incorporates a hall element, a linear amplifier, a threshold amplifier, and a Schmitt trigger on a single hallogic silicon chip. The OHN and OHS sensors feature logic level output and provide up to 21mA of sink current. Hallogic hall-effect sensors allow direct driving of more than 7 TTL loads or any standard logic family using power supplies ranging from 4.5V to 24V. Typical applications include assembly line automation, door sensors, end-of-travel sensors, machine automation, machine safety, and non-contact reflective object sensors.

Features

  • Come in the capability of up to 7 TTL loads
  • Designed for non-contact switching operations
  • Offer a broad range of supply voltages to operate
  • Provide excellent temperature stability in harsh environments

Applications

  • Assembly line automation
  • Door sensor
  • End of travel sensor
  • Machine automation
  • Machine safety
  • Non-contact reflective object sensor

Technical Specifications

Parameters Value
Supply voltage range 4.5V to 25V
Storage temperature range -65°C to +160°C
Operating temperature range OHN30_ _U -20°C to +85°C
OHS30_ _U -40°C to +125°C
OH090/180/360U -40°C to +150°C
Output ON current 25mA
Output OFF voltage 25V

OHN and OHS Hallogic Hall-Effect Sensors Dimensions

Dimensions

OHN and OHS Hallogic Hall-Effect Sensors Application Circuit

Application circuit