Download L2726 Datasheet PDF
STMicroelectronics
L2726
L2726 is LOWDROP DUALPOWER OPERATIONAL AMPLIFIER manufactured by STMicroelectronics.
DESCRIPTION The L2726 is a monolithic integratedcircuit in SO-20 package intended for use as power operationalamplifiers in a widerangeof applicationsincludingservo amplifiers and power supplies. It is particularly indicatedfor driving inductive loads, as motor and finds applications in pact-disc VCR automative, etc. PIN CONNECTION (top view) The high gain and high output power capability provide superior performance whatever an operational amplifier/power booster bination is required. October 1998 This is advanced information on a new product now in development or undergoing evaluation. Details are subject to change without notice. 1/6 BLOCK DIAGRAM SCHEMATIC DIAGRAM (one section) ABSOLUTE MAXIMUM RATINGS Symbol Vs Vs Vi Vi IO Ip Ptot Top Tstg, Tj Parameter Supply Voltage Peak Supply Voltage (50ms) Input Voltage Differential Input Voltage DC Output Current Peak Output Current (non repetitive) Power Dissipation at Operating Temperature Storage and Junction Temperature Value 28 50 Vs ± Vs 1 1.5 1 5 - 40 to 85 - 40 to 150 Unit V V Tamb = 85o C Tcase = 75o C A A W o o THERMAL DATA R th j-case R th j-amb 2/6 Thermal Resistance Junction-case Thermal Resistance Junction-ambient (- ) Max. Max. 15.0 65 o o C/W C/W (- ) With 4 sq. cm copper area heatsink. ELECTRICAL CHARACTERISTICS Vs = 24V, Tamb = 25o C unless otherwise specified Symbol Vs Vs Is Ib Vos Ios SR B Ri Gv e N IN CMR SVR Parameter Single Supply Voltage Split Supply Voltage Quiescent Drain Current Input Bias Current Input Offset Voltage Input Offset Current Slew Rate Gain-bandwidth Product Input Resistance O. L. Voltage Gain Input Noise Voltage Input Noise Voltage mon Mode Rejection Supply Voltage Rejection f = 100Hz f = 1k Hz B = 22Hz to 22k Hz f = 1k Hz f = 100Hz R G = 10kΩ VR = 0.5V Vs = ± 2.5V to ±12V Vs = ± 2.5V to ±12V Channel Separation f = 1KHz R L = 10Ω Gv = 30d B Vs = 24V Vs = ±12V Vs = ±6V Ip = 100m A Ip = 500m A Ip = 100m A Ip = 500m A Vs = 24V Vs = 6V 150 66 60 500 70 80 60 10 200 84...