Advanced Linear Devices ALD1722E
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 offset voltage trimming resulting in significantly enhanced total system performance and user flexibility. It utilizes CMOS FETs as in-circuit elements for trimming of offset voltage bias characteristics with the aid of a personal computer under software control.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
● Simpl...