SBAA783 January   2026 ISOM8600 , ISOM8610

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Digital Output in PLC/DCS, Motor Drives and Robotics
    1. 1.1 Sink and Source Outputs: Supports Bidirectional Operation
    2. 1.2 PLC/DCS
    3. 1.3 Motor Drives
    4. 1.4 Robotics
  5. 2Design Procedures for Driving a Relay (Inductive Load)
    1. 2.1 Introduction to a Mechanical Relay
    2. 2.2 ISOM8600 Design Example
    3. 2.3 Test Results based on ISOM8600 and relay
      1. 2.3.1 Test 1: No Protection
      2. 2.3.2 Test 2: Capacitive Filter
      3. 2.3.3 Test 3: Zener Active Clamping Diode
  6. 3ISOM86x0 Advantages
    1. 3.1 Isolation Technology
    2. 3.2 Opto-Emulator Signal Chain
  7. 4Summary
  8. 5References

4 Summary

The ISOM8600 and ISOM8610 opto-emulators from Texas Instruments are a high-performance designs for digital output applications, offering robust isolation technology and a range of benefits. These include ultra-low off-state leakage, fast response time, and a wider temperature range, making this preferred for use in PLC/DCS, motor drives, and robotics. The device also supports bi-directional operation and is designed to be a compact and efficient replacement for traditional discrete implementations. We also discussed procedures for driving a relay and protecting against transients. By utilizing the ISOM86x0, designers can create more reliable and efficient digital output systems. The devices' advanced features and capabilities make it an attractive option for a wide range of applications.