Features
■ VCC(AMR) = 45 V
■ Wide process side op. range VCC = 9.2 to 36 V
■ RDS(on) = 0.125 Ω per channel (TYP)
■ Fast demagnetization of inductive loads VDEMAG(TYP) = VCC - 54 V
■ Per channel process side op. current – ISO808A IOUT < 0.7 A – ISO808A-1 IOUT < 1 A
■ Low process and logic sides supply current
■ Under-voltage shut down with auto restart and hysteresis
■ Logic side 5 V and 3.3 V TTL/CMOS and MCU compatible I/Os
■ Logic side SPI interface
■ Common output enable/disable pin
■ Reset function for IC outputs disable
■ High common mode transient immunity
■ Short circuit protection on output channels – ISO808A ILIM(MIN) = 0.7 A – ISO808A ILIM(MIN) = 1 A
■ Per-channel over-temperature protection with thermal independence of separate channels
■ Case over-temperature protection
■ Over-voltage protection (VCC clamping)
■ Loss of GND and VCC protections
■ Common fault open drain diagnostic
■ VCC Power Good open drain diagnostic
■ Designed to meet IEC 61000-4-2, IEC 61000- 4-4, IEC 61000-4-5 and IEC 61000-4-8
■ UL1577 and UL508 certified
■ PowerSO-36 Package

Applications
■ Programmable logic control
■ Industrial PC peripheral input/output
■ Numerical control machines
■ Drivers for all type of loads (resistive, capacitive, inductive) Product status link ISO808A ISO808A-1 Product label Galvanic isolated octal high-side power solid state relay with SPI interface for high inductive loads ISO808A, ISO808A-1 Datasheet DS14170 - Rev 1 - December 2022 For further information contact your local STMicroelectronics sales office.