DESCRIPTION
PIN CONNECTIONS (top view) Minidip SO16 (Narrow) ORDERING NUMBERS : L272 (Powerdip) L272M (Minidip) L272D (SO16 Narrow) July 2003 L272M L272D 1/10 L272 BLOCK DIAGRAMS L272 L272D L272M SCHEMATIC DIAGRAM (one only) 2/10 L272 ABSOLUTE MAXIMUM RATINGS
Symbol Vs Vi Vi Io Ip Ptot Top Tstg, Tj Parameter Supply Voltage Input Voltage Differential Input Voltage DC Output Current Peak Output Current (non repetitive) Power Dissipation at: Tamb = 80°C (L272), Tamb = 50°C (L272M), Tcase = 90 °C (L272D) Tcase = 75 °C (L272) Operating Temperature Range (L272D) Storage and Junction Temperature Value 28 Vs ± Vs 1 1.5 1.2 5 – 40 to 85 – 40 to 150 Unit V A A W W °C °C THERMAL DATA Symbol Rth j-case Rth j-amb Rth j-alumina Parameter Thermal Resistance Junction-pins Thermal Resistance Junction-ambient Thermal Resistance Junction-alumina Max. Max. Max. Powerdip 15 70 – SO16 – – ** 50 Minidip * 70 100 – Unit oC/W oC/W oC/W * Thermal resistance junction-pin 4 ** Thermal resistance junctions-pins with the chip soldered on the middle of an alumina supporting substrate measuring 15x 20mm; 0.65mm thickness and infinite heatsink.
STMicroelectronics
