STMicroelectronics Dual, 24V Zener Diode SMT 14-Pin TSSOP

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 1.5 mA minimum output activating current in optocoupler 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) In contact, ± 8 kV, in air, ± 15 kV Criteria B: temporary disruption ± 500 V with 42 Ω series resistor in differential mode Criteria B: temporary disruption ± 4 kV peak voltage, 5 kHz repetitive rate Criteria A: fully functional 10 VRMS Criteria A: fully functional Input protection against -30 V reverse polarity Ambient temperature: -25 to 85 °C Benefits Compatible operation with 2 and 3 wires proximity sensor Flexible configuration driving either opto- coupler, or CMOS bus controller input, or 12 V AS-Interface network Reduced overall dissipation Enhanced functional reliability Compact with high integration Surface mount package for highly automated assembly Insensitive to the on-state sensor impedance