AD580 High Precision 2.5 V IC Reference

The AD580 is a three-terminal, low cost, temperature compensated, bandgap voltage reference which provides a fixed 2.5 V output for inputs between 4.5 V and 30 V. A unique combination of advanced circuit design and laser-wafer trimmed thin-film resistors provide the AD580 with an initial tolerance of ±0.4%, a temperature stability of better than 10 ppm/°C and long-term stability of better than 250µV. In addition, the low quiescent current drain of 1.5 mA max offers a clear advantage over classical Zener techniques.

The AD580 is recommended as a stable reference for all 8-, 10- and 12-bit D-to-A converters that require an external reference. In addition, the wide input range of the AD580 allows operation with 5 volt logic supplies making the AD580 ideal for digital panel meter applications or whenever only a single logic power supply is available.

The AD580J, K, L and M are specified for operation over the 0°C to +70°C temperature range; the AD580S, T and U are specified for operation over the extended temperature range of -55°C to +125°C.

Features and Benefits
  • Laser Trimmed to High Accuracy: 2.500 V ± 0.4%
  • 3-Terminal Device: Voltage In/Voltage Out
  • Excellent Temperature Stability: 10 ppm/°C (AD580M, U)
  • Excellent Long-Term Stability: 250 µV (25 µV/Month)
  • Low Quiescent Current: 1.5 mA max
  • Small, Hermetic IC Package: TO-52 Can
  • MIL-STD-883 Compliant Versions Available
Linear Products
Data Sheets
Documentnote
AD580: High Precision 2.5 V IC Reference Data Sheet (Rev. B)PDF 295 kB
AD580: Military Data Sheet
Application Notes
Documentnote
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
5962-8686101XA Production3 ld TO-52OTH 100-55 to 125C15.3613.65N
5962-8686102XA Production3 ld TO-52OTH 100-55 to 125C21.0619.43N
5962-8686103XA Production3 ld TO-52OTH 100-55 to 125C47.8643.05N
AD580JH Production3 ld TO-52OTH 100-55 to 125C5.454.62Y
AD580KH Production3 ld TO-52OTH 100-55 to 125C9.598.14Y
AD580LH Production3 ld TO-52OTH 100-55 to 125C10.819.17Y
AD580SH Production3 ld TO-52OTH 100-55 to 125C15.913.55Y
AD580SH/883B Production3 ld TO-52OTH 100-55 to 125C19.3416.49N
AD580TCHIPS ProductionCHIPS OR DIEREEL 10025C19.5217.74Y
AD580TH Production3 ld TO-52OTH 100-55 to 125C19.9516.94Y
AD580UH Production3 ld TO-52OTH 100-55 to 125C36.7231.22Y
AD580UH/883B Production3 ld TO-52OTH 100-55 to 125C60.351.25N
AD580: High Precision 2.5 V IC Reference Data Sheet (Rev. B) ad580
AD580: Military Data Sheet ad580
AN-713: The Effect of Long-Term Drift on Voltage References (Rev. 0) ad580