CLT3-4BT6

CLT3-4B Current limited over-voltage protected quad digital termination Features ■ 4 channel topology ■ Wide range input dc Voltage: – VI= - 0.3 to 30 V with RI = 0 – VI = - 30 to 30 V with RI = 1.8 kΩ – Low side configuration with common ground ■ Current limiter: – IGEN = 3 mA – Input current limiter activation voltage < 5 V – Temperature compensated operation ■ Opto-coupler drive: – No coupler activation below 1.5 mA input current ■ Input protection (RI = 1.2 kΩ): – IEC 61000-4-2 electrostatic discharge ESD, Class 3 In contact, ± 6 kV; in air, ± 8 kV Level B: temporary disruption; no change of opto-coupler state – IEC 61000-4-5 voltage surge, Class 3 ± 1000 V with 42 Ω serial resistor in differential mode Level B: temporary disruption – IEC 61000-4-4 transient burst immunity ± 4 kV peak voltage; 5 kHz repetitive rate Level A: fully functional ■ Operating ambient temperature: - 25 to 85° C Benefits ■ Reduced overall dissipation ■ Compact with high integration ■ Enables input to meet type 1 and 3 characteristic of IEC 61131-2 standard ■ Compatible operation with 2 and 3 wires proximity sensor according EN60947-5-2 standard ■ Insensitive to the on state sensor impedance ■ Surface mount package for highly automated assembly ■ Enhanced functional reliability TSSOP20 Applications ■ Industrial automation ■ Programmable logic controller ■ Communication field bus nodes ■ Peripheral input / output modules ■ Machine tool interface Description The CLT3-4 is a quadruple input digita...