ADR02 Ultracompact, Precision 5.0 V Voltage Reference

The ADR01, ADR02, ADR03, and ADR06 are precision 10.0 V, 5.0 V, 2.5 V, and 3.0 V band gap voltage references featuring high accuracy, high stability, and low power consumption. The parts are housed in tiny, 5-lead SC70 and TSOT packages, as well as in 8 lead SOIC versions. The SOIC versions of the ADR01, ADR02, and ADR03 are drop-in replacements1 to the industry-standard REF01, REF02, and REF03. The small footprint and wide operating range make the ADR0x references ideally suited for general-purpose and space-constrained applications.

With an external buffer and a simple resistor network, the TEMP terminal can be used for temperature sensing and approximation. A TRIM terminal is provided on the devices for fine adjustment of the output voltage.

The ADR01, ADR02, ADR03, and ADR06 are compact, low drift voltage references that provide an extremely stable output voltage from a wide supply voltage range. They are available in 5 lead SC70 and TSOT packages, and 8-lead SOIC packages with A, B, and C grade selections. All parts are specified over the extended industrial (–40°C to +125°C) temperature range. The ADR01, ADR02, ADR03 and ADR06 A grade in 8-lead SOIC are qualified for automotive applications.

Applications
  • Precision data acquisition systems
  • High resolution converters
  • Industrial process control systems
  • Precision instruments
  • Auto battery monitoring
  • PCMCIA cards

1 ADR01, ADR02, and ADR03 are component-level compatible with REF01, REF02, and REF03, respectively. No guarantees for system-level compatibility are implied. SOIC versions of ADR01/ADR02/ADR03 are pin-to-pin compatible with 8-lead SOIC versions of REF01/REF02/REF03, respectively, with the additional temperature monitoring function.

Features and Benefits
  • Ultracompact SC70 and TSOT packages
  • Low temperature coefficient
    8-lead SOIC: 3 ppm/°C
    5-lead SC70: 9 ppm/°C
    5-lead TSOT: 9 ppm/°C
  • Initial accuracy ±0.1%
  • No external capacitor required
  • Low noise 10 μV p-p (0.1 Hz to 10.0 Hz)
  • Wide operating range: 7.0 V to 36.0 V
  • High output current 10 mA
  • Wide temperature range: –40°C to +125°C
  • ADR01/ADR02/ADR03 pin compatible to industry- standard REF01/REF02/REF03
  • The ADR01/ADR02/ADR03 and ADR06 A grade in 8-lead SOIC are qualified for automotive applications
Linear Products
Building Technology
  • Building Control and Automation
Reference Designs
Data Sheets
Documentnote
ADR01/ADR02/ADR03/ADR06: Ultracompact, Precision 10.0 V/5.0 V/2.5 V/3.0 V Voltage References Data Sheet (Rev. R)PDF 738 kB
ADR02ACHIPS: 5.0 V Precision Voltage Reference Data Sheet (Rev. 0)PDF 172 kB
Application Notes
Documentnote
AN-1411: High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using the AD5764 DAC (Rev. B)PDF 90.91 K
AN-713: The Effect of Long-Term Drift on Voltage References (Rev. 0)PDF 237 kB
Frequently Asked Questions
Documentnote
Order Information
Part NumberPackagePacking QtyTemp RangePrice 100-499Price 1000+RoHS
ADR02ACHIPS ProductionCHIPS OR DIEREEL 40025C00Y
ADR02AKSZ-REEL7 Production5 ld SC70REEL 3000-40 to 125C01.26Y
ADR02ARZ Production8 ld SOICOTH 98-40 to 125C1.121.05Y
ADR02ARZ-REEL Production8 ld SOICREEL 2500-40 to 125C01.05Y
ADR02ARZ-REEL7 Production8 ld SOICREEL 1000-40 to 125C01.05Y
ADR02AUJZ-REEL7 Production5 ld TSOTREEL 3000-40 to 125C01.13Y
ADR02BKSZ-REEL7 Production5 ld SC70REEL 3000-40 to 125C03.2Y
ADR02BRZ Production8 ld SOICOTH 98-40 to 125C2.732.28Y
ADR02BRZ-REEL7 Production8 ld SOICREEL 1000-40 to 125C02.28Y
ADR02BUJZ-R2 Production5 ld TSOTREEL 250-40 to 125C3.293.29Y
ADR02BUJZ-REEL7 Production5 ld TSOTREEL 3000-40 to 125C03.2Y
ADR02WARZ-REEL Production8 ld SOICREEL 2500-40 to 125C01.7Y
ADR02WARZ-REEL7 Production8 ld SOICREEL 1000-40 to 125C01.7Y
Reference Materials
ADR01/ADR02/ADR03/ADR06: Ultracompact, Precision 10.0 V/5.0 V/2.5 V/3.0 V Voltage References Data Sheet (Rev. R) adr01
ADR02ACHIPS: 5.0 V Precision Voltage Reference Data Sheet (Rev. 0) adr02
CN0314 计与集成文件 adr02
CN0295 设计和集成文件 adr02
CN0289 设计和集成文件 adr02
CN0328 设计与集成文件 adg759
AN-1411: High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using the AD5764 DAC (Rev. B) adr02
AN-713: The Effect of Long-Term Drift on Voltage References (Rev. 0) ad580
CN0314:采用微功耗仪表放大器的可配置4-20 mA环路供电发射器/接收器 adr02
CN0295:灵活的4 mA至20 mA压力传感器变送器,集成电压或电流驱动 adr02
CN-0289: 集成电压或电流驱动的灵活4 mA至20 mA环路供电压力传感器变送器 adr02
CN-0064: 16-Bit Fully Isolated 4 mA to 20 mA Output Module Using the AD5662... adr02
CN-0063: 16-Bit Fully Isolated Voltage Output Module Using the AD5662 DAC,... adr02
CN-0009: 4 mA to 20 mA Process Control Loop Using the AD5662 DAC adr02