SCLT3-8BQ7

SCLT3-8BQ7, SCLT3-8BT8 Datasheet Octal industrial digital input current limiter with serialized output QFN-48L 7.0 x 7.0 x 0.9 mm HTSSOP-38 package Product label Product status link SCLT3-8BQ7, SCLT3-8BT8 Features Eight current-sinking digital inputs with serializer Enables inputs to meet type 1, 2 and 3 characteristic of IEC 61131-2 standard Adjustable and accurate input current limitation for low power and heat dissipation: – 2.35 mA typ for Type 1 and Type 3 Integrated glitch and debounce filter with selectable delay time: 20 µs to 3 ms for EMC robustness 35 V reverse polarity capable SPI-Compatible Serial Interface 8-bit – Optional 16-bit mode with parity check, and diagnostics (temperature alarm, voltage alarms) Daisy-Chain SPI to reduce isolation channels 5 V voltage regulator Energyless Field-Side LED drivers for visual status indication Operating ambient temperature range from -40 °C to 105 °C Packages – HTSSOP-38 – 500 µm pitch – QFN-48L – 500 µm pitch Complies with the following standards: – IEC 61000-4-2 level 4: ±15 kV (air discharge) – IEC 61000-4-2 level 4: ±8 kV (contact discharge) – IEC 61000-4-5 Surge ±1 kV /42 Ω with minimum 1 kΩ pulse resistor at field inputs Applications Where current limitation is required in factory automation applications: Programmable logic controller Input modules CNC control Motor control Description The SCLT3 series is an octal industrial digital input IC which drastically reduces the power dissipat...