STMicroelectronics ISO8200B & ISO8200BQ Solid State Relays

STMicroelectronics ISO8200B and ISO8200BQ High-Side Solid State Relays are galvanic-isolated, 8-channel drivers featuring a very low supply current. The relays contain two independent galvanic-isolated voltage domains (VCC for the power stage and VDD for the digital stage). Additional embedded functions include loss of GND protection, undervoltage shutdown with hysteresis, and reset function for immediate power output shutdown. STMicroelectronics ISO8200B and ISO8200BQ High-Side Solid State Relays are intended to drive any kind of load with one side connected to ground. Active channel current limitation, combined with thermal shutdown (independent for each channel) and automatic restart, protects the devices against overload and short circuit.

Features

  • Parallel input interface
  • Direct and synchronous control mode
  • High common mode transient immunity
  • Output current: 0.7A per channel
  • Short-circuit protection
  • Channel overtemperature protection
  • Thermal independence of separate channels
  • Common output disable pin
  • Case overtemperature protection
  • Loss of GNDCC and VCC protection
  • Undervoltage shutdown with auto restart and hysteresis
  • Overvoltage protection (VCC clamping)
  • Very low supply current
  • Common fault open drain output
  • 5V and 3.3V TTL/CMOS compatible I/Os
  • Fast demagnetization of inductive loads
  • Reset function for IC outputs disable
  • ESD protection
  • IEC 61000-4-2, IEC 61000-4-4, IEC 61000-4-5, and IEC 61000-4-8 compliant

Applications

  • Programmable logic control
  • Industrial PC peripheral input/output
  • Numerical control machines
  • Drivers for all types of loads (resistive, capacitive, inductive)

Development Support

STMicroelectronics ISO8200B & ISO8200BQ Solid State Relays

Block Diagram

Block Diagram - STMicroelectronics ISO8200B & ISO8200BQ Solid State Relays

Videos

Inilathala: 2014-01-03 | Na-update: 2023-07-26