Datasheet-driven estimate
Complete op-amp error budget
Combine input-referred offset, bias, and common-mode contributions into output-referred RSS and worst-case error totals.
Engine category
Analog and Op-Amps
Published tools in this category solve distinct design decisions. Each keeps its assumptions, limits, and next decision visible.
Exact ideal relationship
Non-inverting op-amp designer
Calculate ideal non-inverting op-amp closed-loop gain and output voltage from resistor values and input.
Exact ideal relationship
Inverting op-amp designer
Calculate ideal inverting op-amp signal gain, noise gain, and output voltage from resistor values and input.
Exact ideal relationship
Summing amplifier designer
Calculate an ideal two-input inverting summing-amplifier output and per-input weighting.
Exact ideal relationship
Difference amplifier designer
Calculate ideal four-resistor difference-amplifier output from a matched ratio and two input voltages.
Datasheet-driven estimate
Instrumentation amplifier gain and range
Calculate instrumentation-amplifier gain and output from a device gain constant, gain resistor, and differential input.
Exact ideal relationship
Op-amp integrator designer
Calculate ideal Miller-integrator output change from resistance, capacitance, input voltage, and duration.
Exact ideal relationship
Op-amp differentiator designer
Calculate ideal differentiator output from resistance, capacitance, and input signal slope.
Exact ideal relationship
Transimpedance amplifier designer
Calculate ideal transimpedance-amplifier output voltage from input current, feedback resistance, and reference voltage.
Exact ideal relationship
Charge amplifier designer
Calculate ideal charge-amplifier output step and decay time constant from input charge and feedback network.
Exact ideal relationship
Comparator threshold designer
Calculate a nominal comparator reference threshold from a supply-fed resistor divider.
Exact ideal relationship
Comparator hysteresis and Schmitt trigger
Calculate upper and lower Schmitt-trigger switching thresholds from a center voltage and feedback fraction.
Exact ideal relationship
Window comparator
Classify whether an input voltage falls below, inside, or above a stated two-threshold window.
Decision comparison
Op-amp common-mode and output-swing checker
Compare a proposed input common-mode and output range against entered guaranteed device limits.
Standard approximation
Op-amp dynamic-performance planner
Estimate closed-loop bandwidth and required slew rate from gain-bandwidth product, noise gain, and a target sine signal.
Standard approximation
Op-amp stability and capacitive-load screening
Estimate the first-order output isolation corner from an isolation resistor and load capacitance.
Exact ideal relationship
ADC driver settling planner
Calculate the required RC time constants and estimated settle time for an ADC acquisition to a stated error budget.
Exact ideal relationship
Precision rectifier designer
Calculate ideal unity-gain precision half-wave rectifier output for a selected passing polarity.
Standard approximation
Peak detector and hold-time designer
Estimate peak-detector droop from hold capacitance, total leakage current, and hold time.
Exact ideal relationship
Analog level-shift and bias designer
Solve the ideal gain and offset needed to map a source voltage span into a target voltage span.
Exact ideal relationship
Constant-current op-amp source
Calculate output current and sense-resistor dissipation for an op-amp-controlled current source or sink.
Exact ideal relationship
Relaxation oscillator designer
Calculate ideal Schmitt-trigger RC relaxation-oscillator frequency from resistance, capacitance, and threshold fractions.
Exact ideal relationship
Wien-bridge oscillator designer
Calculate ideal Wien-bridge equal-arm oscillation frequency and the required sustaining loop gain.