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ADR421ARMZ-REEL7 +BOM

Ultraprecision, Low Noise, 2.500 V XFET® Voltage References

Manufacturer:

Analog Devices, Inc
Mfr.Part #:

ADR421ARMZ-REEL7
Datasheet:

ADR421ARMZ-REEL7 Datasheet (PDF)
Series:

XFET®
Reference Type:

Series
Output Type:

Fixed
Voltage - Output (Min/Fixed):

2.5V
EDA/CAD Models:

Request Free CAD Models for ADR421ARMZ-REEL7

ADR421ARMZ-REEL7 General Description

The ADR421ARMZ-REEL7 is a cutting-edge voltage reference solution that belongs to the highly acclaimed ADR42x series. These devices utilize eXtra implanted junction FET (XFET) technology, which sets them apart from traditional voltage references. With a focus on delivering unrivaled precision, low noise, and stellar long-term stability, the ADR42x series is perfect for applications that demand the utmost in accuracy

Key Features

Low noise (0.1 Hz to 10 Hz)
- ADR420: 1.75 μV p-p
- ADR421: 1.75 μV p-p
- ADR423: 2.0 μV p-p
- ADR425: 3.4 μV p-p
Low temperature coefficient: 3 ppm/°C
Long-term stability: 50 ppm/1000 hours
Load regulation: 70 ppm/mA
Line regulation: 35 ppm/V
Low hysteresis: 40 ppm typical
Wide operating range
- ADR420: 4 V to 18 V
- ADR421: 4.5 V to 18 V
- ADR423: 5 V to 18 V
- ADR425: 7 V to 18 V
Quiescent current: 0.5 mA maximum
High output current: 10 mA
Wide temperature range: −40°C to +125°C

Application

Environmental monitoring devices
Wireless sensor networks
Data logging equipment

Specifications

Category	Integrated Circuits (ICs)Power Management (PMIC)Voltage Reference	Series	XFET®
Reference Type	Series	Output Type	Fixed
Voltage - Output (Min/Fixed)	2.5V	Current - Output	10 mA
Tolerance	±0.12%	Temperature Coefficient	10ppm/°C
Noise - 0.1Hz to 10Hz	1.75µVp-p	Noise - 10Hz to 10kHz	-
Voltage - Input	4.5V ~ 18V	Current - Supply	600µA
Operating Temperature	-40°C ~ 125°C (TA)	Mounting Type	Surface Mount
Base Product Number	ADR421	Product Category	Voltage References
Mounting Style	SMD/SMT	Output Voltage	2.5 V
Initial Accuracy	0.12 %	Series VREF - Input Voltage - Max	18 V
Shunt Current - Max	10 mA	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature	+ 125 C	Accuracy	70 ppm/mA
Description/Function	2.5 V XFET voltage reference	Height	0.85 mm
Input Voltage	4.5 V to 18 V	Length	3 mm
Load Regulation	70 ppm/mA	Operating Supply Current	500 uA
Output Current	10 mA	Product	Voltage References
Product Type	Voltage References	Factory Pack Quantity	1000
Subcategory	PMIC - Power Management ICs	Topology	Series References
Width	3 mm	Unit Weight	0.004938 oz