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[FAQ] What precision amplifiers are right for Grid Infrastructure?

Other Parts Discussed in Thread: OPA392, OPA182, OPA186

How do Precision Amplifiers fit into my Grid Infrastructure design?

Overview Presentation:

  1. Precision Amplifiers in Grid Infrastructure - Slide Deck
    1. Featuring designs for Rogowski Coils, Multifunction Relays, Circuit Breakers, and more

Hero Products:

  1. OPA392 - Product Folder
    1.  Precision, low voltage, e-trimTm op amp with fast settling time, ultra-low offset voltage, and ultra-low bias current

  2. OPA182 - Product Folder
    1. Precision, high voltage, zero-drift op amp featuring MUX-friendly inputs with ultra-low offset voltage and ultra-low bias current

  3. OPA186 - Product Folder
    1. Precision, 24-V, low-power op amp with rail-to-rail input/output and zero-drift designed for power-sensitive measurement and filtering

Technical Documents:

  1. Flat-Clamp TVS based Reference Design for Protection Against Transient for Grid Applications - Reference Design

  2. Analog Engineer’s Circuit Cookbook: Amps - eBook

  3. High Accuracy Analog Front End Using 16-Bit SAR ADC with ±10V Measurement Range Reference Design - Reference Design