Editorial Technical Reference

Voltage Comparator / Logic Gate

This page explains how Voltage Comparator / Logic Gate is classified within Computer, Electronic and Optical Product Manufacturing. Technical values and manufacturer relationships are research references; confirm the current specification and supplier evidence for each order.

Technical Definition & Core Assembly

Electronic component that compares input voltages and outputs digital logic levels based on the comparison, used for signal processing and decision-making in delay circuits.

View Full Specifications Explore Manufacturing Sources

Representative product image. Confirm appearance and specifications with the manufacturer.

Product Specifications

Technical details and manufacturing context for Voltage Comparator / Logic Gate

Definition

A voltage comparator/logic gate is an integrated circuit component within delay circuits that compares two input voltage signals and produces a digital output (high or low logic level) based on which input is higher. In delay circuit applications, it serves as the decision-making element that triggers timing operations, controls signal propagation delays, and enables precise timing functions by converting analog voltage differences into digital control signals. The component is manufactured using silicon semiconductor technology with metal interconnects and is typically housed in plastic or epoxy packaging. It operates over a supply voltage range of 2–36 V DC, with an input offset voltage of ±5 mV at 25°C, input bias current of 25–250 nA, and response time of 0.3–1.3 µs for 100 mV overdrive. Output current capability is 16–20 mA (sink or source). The industrial-grade operating temperature range is -40–85°C, with a storage range of -65–150°C. Maximum power dissipation at 25°C is 500–1000 mW. Standard package types include SOP-8 and DIP-8. ESD tolerance is 2–4 kV (HBM model) per IEC 61000-4-2. These parameters are directory reference ranges and must be confirmed for the specific model and application with the legal manufacturer or supplier. The component is used in delay circuits for signal processing and decision-making, where it compares input voltages and outputs digital logic levels. It is a component in the computer, electronic, and optical product manufacturing industry. Always verify model-specific values and standards with the manufacturer or supplier before procurement or design.

Working Principle

The component operates by comparing the voltage at its non-inverting (+) input with the voltage at its inverting (-) input. When the non-inverting input voltage exceeds the inverting input voltage, the output switches to a high logic state (typically near the supply voltage). When the inverting input voltage is higher, the output switches to a low logic state (typically near ground). This binary output controls subsequent circuit elements to create precise timing delays. The comparison is performed by a differential input stage, and the output is a digital logic level that can drive other logic circuits or loads within the specified output current range.

Common Materials

Silicon semiconductor, Metal interconnects, Plastic/epoxy packaging

Technical Parameters

Parameter	Typical range	Notes & selection driver
Supply Voltage	2–36 V DC	Single or dual supply
Input Offset Voltage	±5 mV	At 25°C
Input Bias Current	25–250 nA	Depends on input stage
Response Time	0.3–1.3 µs	For 100 mV overdrive
Output Current	16–20 mA	Sink or source capability
Operating Temperature Range	-40–85 °C	Industrial grade
Storage Temperature Range	-65–150 °C	Non-operating
Power Dissipation	500–1000 mW	Maximum at 25°C
Package Type	SOP-8, DIP-8	Standard IC packages
ESD Tolerance	2–4 kV	HBM modelIEC 61000-4-2

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

Components / BOM

Differential Input Stage Part
Amplifies the voltage difference between the two input signals

Material: Silicon transistors
Output Driver
Converts the amplified signal to appropriate logic levels and drives the output

Material: Silicon transistors, metal interconnects
Reference Circuit Part
Provides stable reference voltages for comparison operations

Material: Silicon resistors, transistors

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Voltage Comparator / Logic Gate.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Delay Circuit

View system integration details

Manufacturers of Voltage Comparator / Logic Gate

Manufacturer profiles associated with Voltage Comparator / Logic Gate.

Sourcing Voltage Comparator / Logic Gate from China?

Tell us your specification and target quantity — we will match it against manufacturer records and come back with the factories that fit.

Request manufacturers We manufacture this

Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

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

Check the legal entity, factory address, ownership, certifications, and direct contacts.

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

Frequently Asked Questions

What is the typical supply voltage range for this component?

The supply voltage range is 2–36 V DC, supporting single or dual supply configurations. Confirm the exact range for the specific model with the manufacturer.

What is the response time of this comparator?

The response time is 0.3–1.3 µs for a 100 mV overdrive. This indicates how quickly the output changes state after an input difference is applied.

What package types are available?

Standard IC packages include SOP-8 and DIP-8. Other package options may exist; verify with the supplier.

What is the ESD tolerance and standard?

The ESD tolerance is 2–4 kV (HBM model) per IEC 61000-4-2. This is a reference value; ensure the actual model meets your application's ESD requirements.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

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.

Buyer enquiry

Request manufacturing insight for Voltage Comparator / Logic Gate

Ask for use case, specification boundaries, supplier type, and RFQ preparation information for this product.

Where it goes: Straight to the CNFX editorial desk, and to the manufacturer if this product is linked to a claimed profile. Nothing is broadcast to a supplier list.
Your details stay here: We do not sell or rent enquiry data, and we do not add you to a mailing list. Used only to answer this request.
No commission, no middleman: CNFX is a directory. We take no cut of any order and never negotiate on a supplier's behalf.
What we don't claim: A listing is not an endorsement. Qualify every supplier and verify every figure yourself before ordering.

pressure:	Not applicable (solid-state electronic component)
other spec:	Supply voltage range: 2V to 36V, Input offset voltage: ±1mV to ±5mV, Response time: 1ns to 100ns
temperature:	-40°C to +125°C (industrial grade)

Voltage Comparator / Logic Gate

Product Specifications

Industry Taxonomies & Aliases

Applied To / Applications

Industrial Ecosystem & Supply Chain Structure

Application Fit & Sizing Matrix

Reliability & Engineering Risk Analysis

Compliance & Manufacturing Standards