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Block Diagram
iC-HX 3-Channel Differential Line Driver with Reduced Power Dissipation

Applications	Line drivers for 24 V control engineering Linear scales and encoders MR sensor systems

Features	6 current-limited and short-circuit-proof push-pull drivers Differential 3-channel operation selectable Integrated impedance adaption for 30 to 140 Ohm lines Wide power supply range from 4 to 40 V 200 mA output current (at VB = 24 V) Low output saturation voltage (< 0.4 V at 30 mA) Compatible with TIA/EIA standard RS-422 Tristate switching of outputs enables use in buses Short switching times and high slew rates Low static power dissipation Dynamic power dissipation reduced with iC-xSwitch Schmitt trigger inputs with pull-down resistors, TTL and CMOS compatible; voltage-proof up to 40 V Thermal shutdown with hysteresis Error message trigger input TNER Open-drain error output NER, active low with excessive chip temperature and undervoltage at VCC or VB Option: Extended temperature range from -40 to 125 °C

Packages

iC-HX 3-Channel Differential Line Driver with Reduced Power Dissipation