LM1084IT-5.0/NOPB LM1084IT-5.0/NOPB . LM1084IT-5.0/NOPB 稳压(齐纳) LM1084IT-5.0G LM1084IT-50 LM1084ITADJ LM1084IT-ADJ LM1084IT-ADJ/NOPB LM1084IT-ADJ/NOPB . LM1084IT-ADJG