Error amplifier is an electronic component in voltage regulators that compares reference voltage with output voltage to generate error signals for regulation.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Slew Rate | 1-10 V/μs | |
| Quiescent Current | 0.5-5 mA | |
| Input Offset Voltage | < 1 mV | |
| Supply Voltage Range | 3V to 36V | |
| Gain Bandwidth Product | 1-10 MHz | |
| Common Mode Rejection Ratio | > 80 dB |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
An electronic component that maintains a constant output voltage level regardless of changes in input voltage or load conditions.
An integrated circuit designed to maintain a constant output voltage level regardless of variations in input voltage or load conditions.
Electronic component that maintains stable voltage output to CPU/controller circuits
A practical evidence checklist for RFQ preparation and supplier evaluation.
CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.
Manufacturer profiles associated with Error Amplifier.
Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.
The error amplifier compares the reference voltage with the output voltage and amplifies the difference to generate a control signal that adjusts the regulator's power stage, maintaining stable output voltage.
Higher accuracy (lower input offset voltage and higher CMRR) in error amplifiers results in tighter voltage regulation, reduced output ripple, and better load regulation performance.
Yes, error amplifiers are fundamental to both linear and switching regulator topologies, though their implementation and surrounding circuitry differ based on regulator type.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.