LM4040C20ILPIC VREF SHUNT PREC 2.048V TO92-3|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LM4040CIZ-2.0/NOPB LM4040C20ILPE3IC VREF SHUNT PREC 2.048V TO92-3|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LM4040CIZ-2.0/NOPB