PCLT-2A

PCLT-2A Dual current limited over-voltage protected digital termination Applications ■ Type 1, 2 and 3 logic www.DataSheet4U.com industrial automation ■ ■ ■ ■ input termination for AS-Interface bus input termination I/O termination in programmable logic controller Proximity detector interface Decentralized Input / Output modules ■ TSSOP14 Exposed pad IEC61000-4-5 voltage surge, Level 3 – ± 500 V with 42 Ω series resistor in differential mode – Criteria B: temporary disruption IEC61000-4-4 transient burst immunity – ± 4 kV peak voltage; 5 kHz repetitive rate – Criteria A: fully functional IEC61000-4-6 conducted Radio Frequency Interference immunity – 10 VRMS voltage – Criteria A: fully functional Input protection against -30 V reverse polarity Ambient temperature: -25 to 85 °C Features ■ ■ 2 channel topology – Low side input with common ground Wide range input DC Voltage: – VI = - 0.3 to 30 V with RI = 0 Ω – VI = - 30 to 35 V with RI = 750 Ω Current limiter: – 3 to 7.5 mA programmable reference – ILIM = 6.1 mA to 8.8 mA with RREF = 10 kΩ – ILIM = 2.8 mA to 4.3 mA with RREF = 22 kΩ – Narrow limiter spread: < 17 % – Temperature compensated operation Output drive: – No output activation below 2 mA input current – 1.5 mA minimum output activating current in opto-coupler mode – Programmable CMOS output mode option (VMOD > 2.9 V) LED drive for sensor status: 4.4 mA typical with RREF = 10 kΩ Input protection (RI = 750 Ω CIN = 22 nF) IEC61000-4-2 electrostatic discharge ESD, Leve...