REF3220AIDBVTG4
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Texas Instruments REF3220AIDBVTG4

Manufacturer No:
REF3220AIDBVTG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SERIES 0.2% SOT23-6
Delivery:
Payment:
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Product Introduction

Overview

The REF3220AIDBVTG4 is a high-precision voltage reference device manufactured by Texas Instruments. Although this specific part is now obsolete and no longer in production, it was renowned for its low noise and high accuracy. The device was part of the SOT23-6 series and was designed to provide stable voltage references in various electronic systems.

Key Specifications

ParameterValue
Accuracy±0.05% initial accuracy
Temperature Coefficient2.048 ppm/°C
Current Consumption100 μA
Operating Temperature Range-40°C to 125°C
Package TypeSOT23-6
Noise0.23 ppm (industry's lowest noise)

Key Features

  • High-precision voltage reference with ±0.05% initial accuracy
  • Low temperature coefficient of 2.048 ppm/°C
  • Low current consumption of 100 μA
  • Wide operating temperature range from -40°C to 125°C
  • Industry's lowest noise at 0.23 ppm
  • Nanopower and low-drift characteristics

Applications

The REF3220AIDBVTG4 was suitable for a variety of applications requiring high-precision voltage references, including but not limited to:

  • Analog-to-digital converters (ADCs) and digital-to-analog converters (DACs)
  • Instrumentation and measurement systems
  • Industrial control systems
  • Medical devices requiring stable voltage references
  • Aerospace and defense applications where precision is critical

Q & A

  1. What is the REF3220AIDBVTG4?
    The REF3220AIDBVTG4 is a high-precision voltage reference device manufactured by Texas Instruments.
  2. Why is the REF3220AIDBVTG4 obsolete?
    The REF3220AIDBVTG4 is no longer in production and has been replaced by other models or substitutes.
  3. What is the initial accuracy of the REF3220AIDBVTG4?
    The initial accuracy of the REF3220AIDBVTG4 is ±0.05%.
  4. What is the temperature coefficient of the REF3220AIDBVTG4?
    The temperature coefficient of the REF3220AIDBVTG4 is 2.048 ppm/°C.
  5. How much current does the REF3220AIDBVTG4 consume?
    The REF3220AIDBVTG4 consumes 100 μA of current.
  6. What is the operating temperature range of the REF3220AIDBVTG4?
    The operating temperature range of the REF3220AIDBVTG4 is from -40°C to 125°C.
  7. What package type does the REF3220AIDBVTG4 come in?
    The REF3220AIDBVTG4 comes in a SOT23-6 package.
  8. What is the noise level of the REF3220AIDBVTG4?
    The noise level of the REF3220AIDBVTG4 is 0.23 ppm, which is the industry's lowest noise.
  9. What are some typical applications of the REF3220AIDBVTG4?
    The REF3220AIDBVTG4 is used in applications such as ADCs, DACs, instrumentation, industrial control systems, medical devices, and aerospace and defense.
  10. Where can I find substitutes for the REF3220AIDBVTG4?
    Substitutes for the REF3220AIDBVTG4 can be found through Texas Instruments or other electronic component distributors.

Product Attributes

Reference Type:Series
Output Type:Fixed
Voltage - Output (Min/Fixed):2.048V
Voltage - Output (Max):- 
Current - Output:10 mA
Tolerance:±0.2%
Temperature Coefficient:20ppm/°C
Noise - 0.1Hz to 10Hz:27µVp-p
Noise - 10Hz to 10kHz:39µVrms
Voltage - Input:2.098V ~ 5.5V
Current - Supply:135µA
Current - Cathode:- 
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:SOT-23-6
Supplier Device Package:SOT-23-6
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Similar Products

Part Number REF3220AIDBVTG4 REF3225AIDBVTG4 REF3230AIDBVTG4 REF3240AIDBVTG4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key
Reference Type Series Series Series Series
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 2.048V 2.5V 3V 4.096V
Voltage - Output (Max) - - - -
Current - Output 10 mA 10 mA 10 mA 10 mA
Tolerance ±0.2% ±0.2% ±0.2% ±0.2%
Temperature Coefficient 20ppm/°C 20ppm/°C 20ppm/°C 20ppm/°C
Noise - 0.1Hz to 10Hz 27µVp-p 33µVp-p 39µVp-p 53µVp-p
Noise - 10Hz to 10kHz 39µVrms 48µVrms 57µVrms 78µVrms
Voltage - Input 2.098V ~ 5.5V 2.55V ~ 5.5V 3.05V ~ 5.5V 4.146V ~ 5.5V
Current - Supply 135µA 135µA 135µA 135µA
Current - Cathode - - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case SOT-23-6 SOT-23-6 SOT-23-6 SOT-23-6
Supplier Device Package SOT-23-6 SOT-23-6 SOT-23-6 SOT-23-6

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