What this zero-drift op-amp is and where it fits
The Texas Instruments OPA335AID is a single-channel zero-drift operational amplifier in an 8-SOIC surface-mount package. Input offset voltage is 1 µV.
Supply range and single-supply operation
The supply span runs from 2.7 V to 5.5 V. Quiescent current is 285 µA.
Temperature grade and environment
Rated for -40°C to 125°C, the OPA335AID is specified for industrial and automotive environments — engine bay electronics, outdoor telecom cabinets, factory-floor sensor modules. The input bias current of 70 pA stays low enough over temperature that high-impedance sources (pH probes, pyroelectric sensors) do not see significant loading.
Lifecycle and sourcing posture
TI lists the OPA335AID as Active with ROHS3 compliance. The part is sourced through independent distribution and quoted to order against an RFQ.
