Seme LAB LM7900 - 1.5 AMP NEGATIVE VOLTAGE REGULATOR IP120 SERIES IP7900 SERIES LM120 SERIES LM7900 SERIES 12 3 Pin 1 – Ground Pin 2 – VOUT Case – VIN K Package – TO–3 1 23 12 3 Pin 1 – Ground Pin 2 – (17 views)