Description
19-1612; Rev 0; 3/00 Ultra-Small, +1.8V, µPower, Rail-to-Rail I/O Op Amps General .
The MAX4291/MAX4292/MAX4294 family of micropower operational amplifiers operates from a +1.
Features
* o Ultra-Low Voltage Operation
* Guaranteed Down to +1.8V o 100µA Supply Current per Amplifier o 500kHz Gain-Bandwidth Product o 120dB Open-Loop Voltage Gain (RL = 100kΩ) o 0.017% THD + Noise at 1kHz o Rail-to-Rail Input Common-Mode Range o Rail-to-Rail Output Drives 2kΩ Load o No Phase Reversa
Applications
* The MAX4291/MAX4292/MAX4294 have an input common-mode range that extends to each supply rail, and their outputs typically swing within 20mV of the rails with a 2kΩ load. Although the minimum operating voltage is specified at +1.8V, these devices typically operate down to +1.5V. The combination of u