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Manufacturer Texas Instruments
Catalog PMIC – Voltage Reference
Description IC VREF SERIES 2.048V SC70
Datasheet REF3320AIDCKR Datasheet


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Product Details


Product Overview: REF3320AIDCKR

The REF3320AIDCKR is a high-precision, low-power, low-dropout voltage reference from Texas Instruments. This device is designed to maintain a stable voltage output over a wide range of operating conditions, making it an ideal choice for precision data converters and stable voltage supplies in a variety of applications.

Key Features

  • Output Voltage:The REF3320AIDCKR offers a fixed output voltage of 2.048V, which is a common reference voltage for many analog-to-digital converters (ADCs).
  • High Accuracy:With an initial accuracy of ±0.1%, this voltage reference provides a highly accurate voltage for critical applications.
  • Low Dropout Voltage:The device operates with a very low dropout voltage, ensuring stable performance even with minimal input-to-output differential voltage.
  • Low Power Consumption:It features a low quiescent current, making it suitable for battery-powered and energy-efficient systems.
  • Temperature Coefficient:A low temperature coefficient ensures that the output voltage remains stable across a wide temperature range, which is essential for applications that are sensitive to temperature variations.
  • Small Package:The REF3320AIDCKR comes in a compact SC-70 package, which is ideal for space-constrained applications.


The REF3320AIDCKR is versatile and can be used in a variety of applications, such as:

  • Data acquisition systems
  • Portable and battery-powered equipment
  • Medical instruments
  • Industrial process control systems
  • Precision instrumentation

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the REF3320AIDCKR is no exception. It is designed to meet the rigorous demands of industrial and commercial applications, ensuring long-term stability and performance.

Products specifications

Categories Integrated Circuits
Manufacturer Texas Instruments
Packaging Reel – TR
Status Active
Reference Type Series
Output Type Fixed
Nominal Output Voltage (Min/Fixed) 2.048V
Output Current 5mA
Tolerance ±0.15%
Temperature Coefficient 30ppm/°C
Noise – 0.1Hz to 10Hz 55μVp-p
Voltage – Input 2.248 V to 5.5 V
Operating Supply Current 8.5μA
Temperature Range – Operating -40°C to 125°C (TA)
Mounting SMD (SMT)
Case / Package SC-70-3
Family Name REF3320
Introduction Date September 01, 2006
Country of Origin Thailand
Halogen Free Compliant
Estimated EOL Date 2028
Is this a common-used part? Yes
Popularity High
Fake Threat In the Open Market 52 pct.
Supply and Demand Status Balance
Application Field Used in Portable Devices, Consumer Electronics, Sensing & Instrumentation, Test & Measurement, Medical, Power Management
Alternative Parts
MAX6034AEXR25-T; MAX6034BEXR25+; MAX6034AEXR25+;

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