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Power Circuits / Voltage References / ADR4525BRZ
Datasheets
ADR4525BRZ by: Analog Devices Inc

Ultra-Low-Noise, High-Accuracy 2.5V Voltage Reference

Part Details for ADR4525BRZ by Analog Devices Inc

Results Overview of ADR4525BRZ by Analog Devices Inc

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

ADR4525BRZ Information

ADR4525BRZ by Analog Devices Inc is a Voltage Reference.
Voltage References are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for ADR4525BRZ

Part # Distributor Description Stock Price Buy
DISTI # 53AK9412
Newark Volt Ref, 2.5V, Nsoic-8, -40 To 125Deg C, Voltage Reference Type:Series, Product Range:Adr4525 Series, Reference Voltage Min:2.4995V, Reference Voltage Max:2.5005V, Initial Accuracy:0.02%, Temperature Coefficient:2Ppm/°C Rohs Compliant: Yes |Analog Devices ADR4525BRZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 149
  • 1 $11.2300
  • 10 $7.6800
  • 25 $7.0300
  • 50 $6.3700
  • 196 $5.7200
  • 294 $5.3500
$5.3500 / $11.2300 Buy Now
Analog Devices Inc 2.5V Ultra Low Noise Voltage R Package Multiple: 98 206
  • 1 $11.8300
  • 10 $8.3110
  • 25 $7.4040
  • 100 $6.3902
  • 250 $5.8992
  • 500 $5.6002
  • 1,000 $5.3521
$5.3521 / $11.8300 Buy Now
Bristol Electronics   2
RFQ
DISTI # ADR4525BRZ
TME IC: voltage reference source, 2.5V, ±0.02%, SO8, 10mA Min Qty: 1 0
  • 1 $9.3500
  • 3 $8.4100
  • 10 $7.4300
  • 25 $6.6800
  • 98 $6.2300
$6.2300 / $9.3500 RFQ
DISTI # ADR4525BRZ
Richardson RFPD VOLTAGE REFERENCE RoHS: Compliant Min Qty: 1 11
  • 1 $6.4200
  • 10 $6.2300
  • 25 $5.9800
  • 100 $5.8200
  • 500 $5.6700
  • 1,000 $5.6000
$5.6000 / $6.4200 Buy Now
DISTI # ADR4525BRZ-SD
Richardson RFPD VOLTAGE REFERENCE RoHS: Compliant Min Qty: 1 0
RFQ
Win Source Electronics V-Ref Precision 2.5V 10mA 8-Pin SOIC N Tube / Ultralow Noise, High Accuracy | IC VREF SERIES 2.5V 8SOIC 42000
  • 10 $5.1302
  • 21 $4.7993
  • 33 $4.6338
  • 47 $4.3028
  • 61 $4.1373
  • 76 $3.9718
$3.9718 / $5.1302 Buy Now

Part Details for ADR4525BRZ

ADR4525BRZ CAD Models

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ADR4525BRZ Part Data Attributes

Parametric Data
ADR4525BRZ Analog Devices Inc
Buy Now Datasheet
Compare Parts:
ADR4525BRZ Analog Devices Inc Ultra-Low-Noise, High-Accuracy 2.5V Voltage Reference
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code SOIC
Pin Count 8
Manufacturer Package Code R-8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Analog Devices
Additional Feature Temp Coef of Voltage for BOX method 2ppm/Cel
Analog IC - Other Type THREE TERMINAL VOLTAGE REFERENCE
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Outputs 1
Number of Terminals 8
Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C
Output Current-Max 0.01 A
Output Voltage-Max 2.5005 V
Output Voltage-Min 2.4995 V
Output Voltage-Nom 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Voltage-Max (Vsup) 15 V
Supply Voltage-Min (Vsup) 3 V
Surface Mount YES
Temp Coef of Voltage-Max 4 ppm/°C
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Trim/Adjustable Output NO
Voltage Tolerance-Max 0.02%
Width 3.9 mm

Alternate Parts for ADR4525BRZ

This table gives cross-reference parts and alternative options found for ADR4525BRZ. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ADR4525BRZ, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1790BIS6-3 Analog Devices Inc Check for Price Three Terminal Voltage Reference, 1 Output, 3V, BIPolar, PDSO6 ADR4525BRZ vs LT1790BIS6-3
LT6660HCDC-5#PBF Analog Devices Inc Check for Price Tiny Micropower Precision Series References in 2mm × 2mm DFN ADR4525BRZ vs LT6660HCDC-5#PBF
MAX6029EUK21 Maxim Integrated Products Check for Price Three Terminal Voltage Reference, 1 Output, 2.048V, BICMOS, PDSO5, MO-178AA, SOT-23, 5 PIN ADR4525BRZ vs MAX6029EUK21
LT6656ACS6-3#PBF Analog Devices Inc Check for Price 1µA Precision Series Voltage Reference ADR4525BRZ vs LT6656ACS6-3#PBF
MAX6126B30+T Maxim Integrated Products Check for Price Three Terminal Voltage Reference, 1 Output, 3V, BICMOS, PDSO8, ROHS COMPLIANT, MO-187C-AA, UMAX-8 ADR4525BRZ vs MAX6126B30+T
MAX6225BEPA Maxim Integrated Products Check for Price Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BIPolar, PDIP8, 0.300 INCH, PLASTIC, MS-001AB, DIP-8 ADR4525BRZ vs MAX6225BEPA
MAX6173BASA+T Maxim Integrated Products Check for Price Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, BICMOS, PDSO8, ROHS COMPLIANT, SOP-8 ADR4525BRZ vs MAX6173BASA+T
LT1790AIS6-3.3#TRMPBF Analog Devices Inc $6.2334 Micropower SOT-23 Low Dropout Reference Family ADR4525BRZ vs LT1790AIS6-3.3#TRMPBF
LT1460JCS3-3#TR Analog Devices Inc Check for Price Three Terminal Voltage Reference, 1 Output, 3V, BIPolar, PDSO3 ADR4525BRZ vs LT1460JCS3-3#TR
MAX6133A30 Maxim Integrated Products Check for Price Three Terminal Voltage Reference, 1 Output, 3V, BICMOS, PDSO8, MSOP-8 ADR4525BRZ vs MAX6133A30

ADR4525BRZ Related Parts

ADR4525BRZ Frequently Asked Questions (FAQ)

  • A good PCB layout for the ADR4525BRZ involves placing the device close to the analog-to-digital converter (ADC) or digital-to-analog converter (DAC), using a solid ground plane, and keeping the input and output traces short and separate from digital signals. Additionally, decoupling capacitors should be placed close to the device to filter out high-frequency noise.

  • When using multiple voltage references in a system, it's essential to ensure that they are compatible in terms of voltage levels, noise tolerance, and output impedance. The ADR4525BRZ is a high-precision voltage reference, and it's recommended to use a single reference voltage throughout the system to avoid potential conflicts. If multiple references are necessary, ensure that they are properly isolated and decoupled to prevent noise coupling.

  • The recommended power-up sequence for the ADR4525BRZ involves applying the power supply voltage (VCC) before the input voltage (VIN). This ensures that the internal circuitry is properly biased and prevents damage or instability. A soft-start circuit or a power-up sequencer can be used to control the power-up sequence.

  • The ADR4525BRZ is a temperature-compensated voltage reference, but it's still affected by temperature changes. The device's output voltage can drift by ±1.5 mV/°C. To minimize thermal effects, ensure good airflow around the device, use a thermally conductive PCB material, and consider using a heat sink or thermal interface material if the device is expected to operate in high-temperature environments.

  • To minimize electromagnetic interference (EMI) and radio-frequency interference (RFI) with the ADR4525BRZ, use a shielded enclosure, keep the device away from high-frequency sources, and use a low-pass filter or ferrite bead on the input and output lines. Additionally, ensure that the PCB layout is designed to minimize radiation and coupling between traces.

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