CALCULATORS / ELECTRICAL

Analog circuits and filters

Lumped small-signal models within device operating ranges.

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Op-amp gain and headroom calculator

topology, resistors, supplies, input/output range → closed-loop gain, saturation screening

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LIVE / ESTIMATOR

Op-amp bandwidth and slew-rate screening calculator

gain, signal amplitude/frequency, GBW, slew rate → bandwidth and slew requirements

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LIVE / CALCULATOR

Active-filter synthesis calculator

filter type, order, cutoff, response family, component constraints → component values, nominal frequency response

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LIVE / CALCULATOR

Passive RC/RL filter calculator

topology, values, source/load impedance → cutoff, gain and phase

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LIVE / CALCULATOR

Photodiode transimpedance amplifier calculator

photocurrent, feedback, capacitances, bandwidth target → gain, output swing, stability-screening inputs

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LIVE / CALCULATOR

Instrumentation-amplifier gain and offset calculator

sensor range, reference, supplies, gain network → output range, gain, offset budget

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LIVE / CALCULATOR

Comparator hysteresis calculator

reference, resistor network, output levels → switching thresholds, hysteresis band

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LIVE / CALCULATOR

Current-sense resistor and amplifier calculator

current bounds, shunt, gain, ADC range → voltage range, losses, quantization

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LIVE / ESTIMATOR

Analog noise budget calculator

resistances, device noise densities, bandwidth, gains → input/output noise, signal-to-noise estimate

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LIVE / CALCULATOR

Wheatstone bridge and sensor output calculator

arm values, excitation, sensor resistance change → differential output, sensitivity

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LIVE / ESTIMATOR

BJT bias and switching screening calculator

supply, load current, gain range, saturation assumptions → base resistor, currents, dissipation

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