Reference Voltage Generator: Supply Voltage Range 4.5V to 36V

Component Specifications

Definition

The Reference Voltage Generator is a critical electronic component within change detection circuitry that produces a highly stable, precise, and temperature-compensated DC voltage. This voltage serves as a fixed reference point against which input signals are compared to detect variations, changes, or anomalies in monitored parameters. It ensures accurate threshold detection in industrial monitoring systems.

Working Principle

Operates by utilizing bandgap reference technology or Zener diode-based circuits to generate a voltage that remains constant despite variations in temperature, supply voltage, and load conditions. This stable output is achieved through internal compensation circuits that counteract temperature-dependent voltage changes, providing a reliable benchmark for comparator circuits in change detection applications.

Materials

Semiconductor materials (silicon), metal interconnects (copper/aluminum), ceramic or plastic packaging, gold bonding wires, passivation layers (silicon nitride/oxide).

Technical Parameters

Parameter	Typical range	Notes & selection driver
Output Current	10 mA max
Output Voltage	2.5V, 5V, 10V (typical)
Initial Accuracy	±0.1%
Long Term Stability	50 ppm/1000 hours
Supply Voltage Range	4.5V to 36V
Operating Temperature	-40°C to +125°C
Temperature Coefficient	±5 ppm/°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 9001, IEC 60747, JEDEC JESD22

Parent Products

This component is used in the following industrial products

Change Detection Circuitry

Electronic circuitry that detects and signals changes in state or data within a version control system.

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Engineering Analysis

Risks & Mitigation

Voltage drift over time
Temperature-induced inaccuracies
Supply voltage sensitivity
Output noise interference
Long-term aging effects

FMEA Triads

Trigger: Temperature fluctuations
Failure: Voltage output deviation beyond tolerance
Mitigation: Implement temperature compensation circuits and thermal management

Trigger: Supply voltage variations
Failure: Unstable reference output
Mitigation: Use voltage regulators and filtering capacitors

Trigger: Component aging
Failure: Gradual voltage drift
Mitigation: Regular calibration and use of high-stability materials

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1% initial accuracy, ±5 ppm/°C temperature coefficient

Test Method

ISO/IEC 17025 calibrated measurement, temperature cycling tests, long-term stability monitoring

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

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CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Reference Voltage Generator

Manufacturer profiles associated with Reference Voltage Generator.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What is the primary function of a reference voltage generator in change detection?

It provides a stable, precise voltage that serves as a fixed threshold for comparator circuits to detect changes in input signals.

How does temperature affect reference voltage generators?

High-quality generators use temperature compensation circuits (like bandgap references) to maintain voltage stability across operating temperature ranges.

Can reference voltage generators be used in harsh industrial environments?

Yes, industrial-grade versions feature extended temperature ranges, robust packaging, and protection against voltage spikes and EMI.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Reference Voltage Generator