iC-HDH2 is a robust line driver for industrial 5 V and 24 V applications with four complementary output channels. At a supply of 24 V the push-pull driver stages typically provide 200 mA to discharge the line and also have a low saturation voltage (of typically 200 mV with a 40 mA low-side load). The outputs are current limited and short-circuit-proof, shutting down with excessive temperature. VREF acts as a 5 V voltage supply for external loads of up to 5 mA. iC-HDH2 is compatible to TTL/CMOS input voltage levels up to the supply voltage VB and enables improved heat dissipation thanks to a thermal pad.