The Supertex CL2 is a high voltage, temperature compensated, constant current source. The device is trimmed to provide a constant current of 20 mA ±10% at an input voltage of 5.0 … 90 V. The device can be used as a two terminal constant current source or constant current sink.• 5 … 90 V operating range (VA-B)• 20 mA ±10% at 5 … 90 V• 0.01%/°C typical temperature coefficient• Available in TO-243AA (SOT-89), TO-252 (D-PAK), & TO-92 packages• Can be paralleled for higher current