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ADR421BRZ

2.5 V Ultra-Precision Voltage Reference

Analog Devices ADR421BRZ is a 2.5 v ultra-precision voltage reference housed in 8-Lead SOIC. Ultralow-noise, high-accuracy 2.5 V series voltage reference with excellent long-term stability for precision data acquisition and instrumentation. It is offered from stock with date code 26+ and full ordering-code traceability.

ManufacturerAnalog Devices

Package8-Lead SOIC

SeriesADR421

Analog / Signal Chain Specifications

Parameter	Value / Specification
Function / Topology	Ultralow-noise, high-accuracy 2.5 V series voltage reference with excellent long-term stability for precision data acquisition and instrumentation.
Channels / Configuration	1 (Single Voltage Reference)
Supply Voltage	4.5 V to 18 V
Output Voltage	2.500 V
Initial Accuracy	±0.12%
Temperature Drift	3 ppm/°C
Output Noise	1.75 µV p-p
Operating Temperature	-40°C to +125°C
Package / Case	8-Lead SOIC

Analog Features & Applications

2.5 V output
Ultralow noise
Low drift 3 ppm/°C
High accuracy
Long-term stability
SOIC-8 package
Wide supply range
No external capacitor

Why Engineers Source ADR421BRZ

ADR421BRZ demand is usually tied to qualified electronic component sourcing, where casual substitution can create validation or schedule risk. The practical RFQ check is whether package, accuracy or RF performance, supply range and approved source, date code and package/case align with the buyer's board or repair demand. Suited to buyers needing the exact ADR421BRZ ordering code — the 2.5 v ultra-precision voltage reference in 8-Lead SOIC — rather than a generic part.

LimChip can confirm current price, date code, packing condition, lot traceability and shipment schedule for ADR421BRZ.

Analog IC Sourcing Checklist

Confirm package, grade, supply range and key precision parameters.
Review approved source, reel format and suffix requirements for the BOM.
Check stock quantity, traceability and 26+ before shipment.

ADR421BRZ (2.5 v ultra-precision voltage reference, 8-Lead SOIC) is offered from stock; live quantity and lot split confirmed by RFQ.

Need Price & Availability for ADR421BRZ?

LimChip can confirm current price, date code, packing condition, lot traceability and shipment schedule for ADR421BRZ.

Listed stock is subject to final RFQ confirmation.

For faster RFQ confirmation, please include:

Required quantity
Target date code
Package / case requirement
Delivery country
Company name and contact person
Target price if available

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Quality, Shipping & Payment

Commercial and shipment details for ADR421BRZ are confirmed with the formal quotation.

Quality Confirmation

Date code, batch, package, label and marking details are checked before shipment. Inspection photos and third-party inspection support are available when required.

Shipping

LimChip supports worldwide delivery through established logistics providers. Carrier, lead time, tracking and buyer-appointed freight-forwarder requirements are confirmed by our sales team.

Payment

Payment method, currency and trade terms are confirmed in the formal quotation or proforma invoice. Contact our sales team for the options available for your order.

Frequently Asked Questions

Is ADR421BRZ available from LimChip?

LimChip can confirm current availability, price, quantity, date code and lead time for ADR421BRZ by RFQ.

What should buyers check before ordering ADR421BRZ?

Buyers should check package, grade, precision parameters, supply range and approved source for ADR421BRZ, together with live stock and traceable supply.

How do I request a quote for ADR421BRZ?

Use the RFQ button and include required quantity, target date code, package/case requirement, delivery country, company name and contact details.