Texas Instruments
REF3220AIDBVT  
Voltage References

Texas Instruments
REF3220AIDBVT
693-REF3220AIDBVT
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Texas Instruments-REF3220AIDBVT-datasheets-3271483.pdf
IC VREF SERIES 0.2% SOT23-6
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REF3220AIDBVT Description

REF3220AIDBVT Description

The REF3220AIDBVT is a high-precision, low-noise voltage reference IC from Texas Instruments, designed for applications requiring stable and accurate voltage references. This device features a fixed output voltage of 2.048V with an impressive tolerance of ±0.2%, ensuring consistent performance across a wide range of operating conditions. The REF3220AIDBVT is housed in a compact SOT23-6 package, making it suitable for space-constrained designs.

REF3220AIDBVT Features

  • Fixed Output Voltage: The REF3220AIDBVT provides a stable output voltage of 2.048V, ideal for precision analog circuits.
  • Low Tolerance: With a tolerance of ±0.2%, this voltage reference ensures high accuracy, minimizing errors in sensitive applications.
  • Low Noise: The device exhibits low noise levels of 39µVrms over the 10Hz to 10kHz frequency range, contributing to cleaner and more reliable signals.
  • Low Temperature Coefficient: A temperature coefficient of 20ppm/°C ensures minimal drift over temperature variations, maintaining accuracy across different environmental conditions.
  • Low Supply Current: Consuming only 135µA of supply current, the REF3220AIDBVT is highly efficient, making it suitable for low-power applications.
  • Wide Input Voltage Range: The device operates over a wide input voltage range of 2.098V to 5.5V, providing flexibility in power supply requirements.
  • Surface Mount Packaging: The SOT23-6 package is ideal for surface mount technology (SMT), facilitating automated assembly processes and compact board designs.
  • Compliance and Status: The REF3220AIDBVT is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards. It also carries an ECCN classification of EAR99 and an HTSUS code of 8542.39.0001.
  • Moisture Sensitivity Level: With an MSL rating of 2 (1 Year), the device is suitable for extended storage and handling in controlled environments.

REF3220AIDBVT Applications

The REF3220AIDBVT is well-suited for a variety of applications that demand high precision and low noise. Some specific use cases include:

  • Analog-to-Digital Converters (ADCs): The low noise and high accuracy of the REF3220AIDBVT make it an ideal reference for ADCs, ensuring precise and reliable conversions.
  • Digital-to-Analog Converters (DACs): The stable output voltage and low temperature coefficient provide a reliable reference for DACs, enhancing the accuracy of analog output signals.
  • Precision Instrumentation: In precision measurement equipment, the REF3220AIDBVT ensures accurate and consistent performance, minimizing errors and improving reliability.
  • Medical Devices: The device's high accuracy and low noise are critical for medical instrumentation, where precise measurements are essential for patient safety and accurate diagnostics.
  • Industrial Control Systems: The REF3220AIDBVT's robust performance and wide operating range make it suitable for industrial applications, where reliability and accuracy are paramount.

Conclusion of REF3220AIDBVT

The REF3220AIDBVT from Texas Instruments stands out as a high-performance voltage reference IC, offering a combination of accuracy, low noise, and efficiency. Its compact SOT23-6 package and surface mount compatibility make it ideal for modern, space-constrained designs. With a tolerance of ±0.2% and a low temperature coefficient of 20ppm/°C, the REF3220AIDBVT ensures stable and reliable performance across varying conditions. Its low supply current of 135µA and wide input voltage range further enhance its versatility, making it suitable for a wide range of applications, from precision instrumentation to medical devices. The REF3220AIDBVT's compliance with REACH and RoHS3 standards ensures it meets the highest environmental and regulatory requirements, making it a reliable choice for designers and engineers in the electronics industry.

Tech Specifications

Noise - 0.1Hz to 10Hz
PPAP
Product Status
Automotive
Noise - 10Hz to 10kHz
Supplier Package
Line Regulation
Package / Case
Maximum Input Voltage (V)
Maximum Temperature Coefficient
REACH Status
Initial Accuracy
EU RoHS
Moisture Sensitivity Level (MSL)
Operating Temperature
ECCN
Topology
Supplier Temperature Grade
Mounting Type
Current - Supply
Standard Package Name
Reference Type
Pin Count
Mounting
Lead Shape
Output Voltage (V)
HTSUS
Package
Load Regulation
PCB changed
Output Type
HTS
Current - Output
ECCN (US)
Temperature Coefficient
Supplier Device Package
Minimum Operating Temperature (°C)
Maximum Operating Temperature (°C)
Package Height
Mfr
Voltage - Output (Min/Fixed)
RoHS Status
Voltage - Input
Tolerance
Package Length
Series
Part Status
Maximum Output Current (mA)
Package Width
Base Product Number
Unit Weight
Product
Supply Current - Max
RoHS
Accuracy
Operating Supply Current
Height
Maximum Operating Temperature
Width
Mounting Style
Shunt Current - Max
Series VREF - Input Voltage - Max
Minimum Operating Temperature
Moisture Sensitive
Length
USHTS
Output Voltage

REF3220AIDBVT Documents

Download datasheets and manufacturer documentation for REF3220AIDBVT

Ersa REF3yyy 13/Nov/2019      
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