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L272

STMicroelectronics
Part Number L272
Manufacturer STMicroelectronics
Description DUAL POWER OPERATIONAL AMPLIFIERS
Published Mar 22, 2005
Detailed Description ® L272 DUAL POWER OPERATIONAL AMPLIFIERS . OUTPUT CURRENT TO 1 A . OPERATES AT LOW VOLTAGES . SINGLE OR SPLIT SUPPLY ....
Datasheet PDF File L272 PDF File

L272
L272


Overview
® L272 DUAL POWER OPERATIONAL AMPLIFIERS .
OUTPUT CURRENT TO 1 A .
OPERATES AT LOW VOLTAGES .
SINGLE OR SPLIT SUPPLY .
LARGE COMMON-MODE AND DIFFEREN- TIAL MODE RANGE .
GROUND COMPATIBLE INPUTS .
LOW SATURATION VOLTAGE .
THERMAL SHUTDOWN Powerdip (8 + 8) DESCRIPTION The L272 is a monolithic integrated circuits in Powerdip, Minidip and SO packages intended for use as power operational amplifiers in a wide range of applications including servo amplifiers and power supplies, compacts disc, VCR, etc.
The high gain and high output power capability provide superior performance whatever an operational amplifier/power booster combination is required.
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.
ELECTRICAL CHARACTERISTICS (VS = 24V, Tamb = 25oC unless otherwise specified) Symbol Vs Parameter Supply Voltage Test Conditions Min.
Typ.
Max.
Unit 4 28 V Is Ib Vos Ios SR B Ri Gv eN IN CRR SVR...


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