REF03
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REF03

2.5 V Precision Voltage Reference

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warning : NOT RECOMMENDED FOR NEW DESIGNS tooltip
warning : NOT RECOMMENDED FOR NEW DESIGNS tooltip
Part Models 3
1ku List Price Starting From $1.75
Features
  • High output accuracy:
    2.5 V output, ±0.6% maximum 
  • Adjustable output: ± 3% minimum
  • Excellent temperature stability:
    50 ppm/°C maximum
  • Low noise: 6 μVP-P typical
  • High supply voltage range:
    up to 36 V maximum
  • Low supply current: 1.4 mA maximum
  • High load-driving capability:
    10 mA maximum
  • Temperature output function
Additional Details
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The REF01 / REF02 / REF03 series of precision voltage references provide a stable 10.0 V, 5.0 V, or 2.5 V output with minimal change in response to variations in supply voltage, ambient temperature or load conditions. The devices are available in 8-lead SOIC, PDIP, CERDIP, and TO-99 packages, as well as 20-terminal LCC packages (883 only), furthering the usability of the devices in both standard and high stress 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 also provided on the device for fine adjustment of the output voltage.

The small footprint, wide supply range, and application versatility make the REF0x series of references ideal for general-purpose and space-constrained applications.

Newer designs should use the ADR01 / ADR02 / ADR03 / ADR06 series of references, which offer higher accuracy and temperature stability over a wider operating temperature range, while maintaining full pin-for-pin compatibility with the REF01 / REF02 / REF03 series. This data sheet applies to commercial-grade products only. Contact sales or visit analog.com for military-grade (883) data sheets.

APPLICATIONS

  • Precision data systems
  • High resolution converters
  • Industrial process control systems
  • Precision instruments
  • Military and aerospace applications
Part Models 3
1ku List Price Starting From $1.75

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Documentation

Part Model Pin/Package Drawing Documentation CAD Symbols, Footprints, and 3D Models
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Product Lifecycle

PCN

Oct 11, 2012

- 12_0208

ADR0x and REF0x Die Revision

REF03GPZ

PRODUCTION

REF03GSZ

PRODUCTION

REF03GSZ-REEL7

PRODUCTION

Nov 9, 2011

- 11_0182

Test Site Transfer from Analog Devices Philippines Inc in Paranaque to Analog Devices General Trias in Cavite, Philippines

Aug 19, 2009

- 07_0024

Package Material Changes for SOT23, MiniSO, MQFP, PDIP, PLCC, SOIC (narrow and wide body), SSOP, TSSOP and TSSOP exposed pad

Mar 23, 2009

- 09_0005

REF01, REF02 and REF03 Redesign: Startup Circuitry Design Improvement and Input Voltage Maximum Rating Data Sheet Change

REF03GPZ

PRODUCTION

REF03GSZ

PRODUCTION

REF03GSZ-REEL7

PRODUCTION

Jul 20, 2012

- 12_0105

Halogen Free Material Change for Select SOIC Narrow and Wide Body Products Assembled at Amkor

Filter by Model

reset

Reset Filters

Part Models

Product Lifecycle

PCN

Oct 11, 2012

- 12_0208

arrow down

ADR0x and REF0x Die Revision

REF03GPZ

PRODUCTION

REF03GSZ

PRODUCTION

REF03GSZ-REEL7

PRODUCTION

Nov 9, 2011

- 11_0182

arrow down

Test Site Transfer from Analog Devices Philippines Inc in Paranaque to Analog Devices General Trias in Cavite, Philippines

Aug 19, 2009

- 07_0024

arrow down

Package Material Changes for SOT23, MiniSO, MQFP, PDIP, PLCC, SOIC (narrow and wide body), SSOP, TSSOP and TSSOP exposed pad

Mar 23, 2009

- 09_0005

arrow down

REF01, REF02 and REF03 Redesign: Startup Circuitry Design Improvement and Input Voltage Maximum Rating Data Sheet Change

REF03GPZ

PRODUCTION

REF03GSZ

PRODUCTION

REF03GSZ-REEL7

PRODUCTION

Jul 20, 2012

- 12_0105

arrow down

Halogen Free Material Change for Select SOIC Narrow and Wide Body Products Assembled at Amkor

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