Advanced Linear Devices ALD1721E
The ALD1721E is a monolithic rail-to-rail precision CMOS operational amplifier with integrated user programmable EPAD (Electrically Programmable Analog Device) based offset voltage adjustment. The ALD1721E operational amplifier is a direct replacement of the ALD1701 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 incircuit elements for trimming of offset voltage bias characteristics with the aid of a personal computer under software control.- Channels : 1
- Max Operating Temp : 70°C
- Min Operating Temp : 0°C
Source:
Octopart
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 35µV input offset voltage simultaneously
● Compatible with industry standard pinout BENEFITS
● Eliminates manual and elaborate system trimming procedures
● Remote controlled automated trimming
● In-System Programming capability
● No external components
● No internal chopper clocking noise
● No chopper dynamic power dissipation
● Simple and cost effective
● Small package size
● Extremely small total functional volume size
● Low system implementation cost
● Micro...