ICL7632 amplifiers equivalent, single/dual/triple/quad operational amplifiers.
o Pin-for-Pin Second Source o 1pA Typical Bias Current—4nA (max) at +125°C o ±1V to ±8V Wide Supply Voltage Range o Industry-Standard Pinouts o Programmable Quiescent Cur.
where input bias and offset currents are critical. A low noise current of 0.01pA√Hz and an input impedance of 1012Ω ensu.
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