August 2016 - It can be obtained from Mouser Electronics new operational amplifiers with extremely low consumption TLV521 of Texas Instruments. This component consumes only 350 nA and is provided in 5 pin package SC70. The component is designed for operation in the range of 1.7 V to 5.5 V and has a CMRR of 90 dB. See more at: http://www.mouser.com/new/Texas-Instruments/ti-tlv521-op-amp/
