ALD1722E

ADVANCED LINEAR DEVICES, INC. EPAD® LOW POWER CMOS OPERATIONAL AMPLIFIER TM e® EPAD D E L B A N E ALD1722E KEY FEATURES EPAD (Electrically Programmable Analog Device) User programmable VOS trimmer Computer-assisted trimming Rail-to-rail input/output Compatible with standard EPAD Programmer High precision through in-system circuit precision trimming Reduces or eliminates VOS, PSRR, CMRR and TCVOS errors System level “calibration” capability Application Specific Programming mode In-System Programming mode Electrically programmable to compensate for external component tolerances Achieves 0.01pA input bias current and 25µV input offset voltage simultaneously Compatible with industry standard pinout BENEFITS Eliminates manual system trimming Drive up to 4000pF load capacitance Remote controlled automated trimming In-System Programming capable Industry standard pinout Rail-to-rail input/output Input bias current of 0.01pA and input offset voltage of 25µV No external components No internal chopper clocking noise No chopper dynamic power dissipation Simple and cost effective Small package size Low power GENERAL DESCRIPTION The ALD1722E is a monolithic rail-to-rail precision CMOS operational amplifier with integrated user programmable EPAD (Electrically Programmable Analog Device) based offset voltage adjustment. The ALD1722E is a direct replacement of the ALD1712 operational amplifier, with the added feature of user-programmable...