REF2933AIDBZT
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Texas Instruments REF2933AIDBZT

Manufacturer No:
REF2933AIDBZT
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC VREF SERIES 2% SOT23-3
Delivery:
Payment:
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Product Introduction

Overview

The REF2933AIDBZT is a precision voltage reference component manufactured by Texas Instruments. Designed for applications requiring stable and accurate voltage references, this product belongs to the voltage reference IC category. It is specifically tailored for use in industrial, automotive, and consumer electronics applications where precision and reliability are critical. The REF2933AIDBZT stands out for its low dropout voltage, high accuracy, and low temperature coefficient, making it a competitive choice for designers seeking robust performance in demanding environments.

Key Specifications

ParameterValueUnitNotes
Output Voltage3.3VFixed
Initial Accuracy±0.2%Maximum
Temperature Coefficient50ppm/°CTypical
Dropout Voltage200mVMaximum
Output Current5mAMaximum
Operating Temperature Range-40 to +125°C
PackageSOT-23DBZ
Supply Voltage Range2.7 to 5.5V
Quiescent Current75µATypical
Long-Term Stability50ppm/1000hTypical

Key Features

  • High Accuracy: Provides a precise 3.3V output with an initial accuracy of ±0.2%.
  • Low Dropout Voltage: Operates efficiently with a dropout voltage as low as 200mV.
  • Low Temperature Coefficient: Ensures stable performance across a wide temperature range with a typical coefficient of 50ppm/°C.
  • Low Quiescent Current: Consumes only 75µA typical, making it suitable for battery-powered applications.
  • Robust Packaging: Available in a compact SOT-23 package, ideal for space-constrained designs.

Applications

The REF2933AIDBZT is widely used in applications requiring precise voltage references. Key application areas include:

  • Industrial Automation: Provides stable voltage references for sensors, controllers, and measurement systems.
  • Automotive Electronics: Ensures reliable performance in automotive control units, infotainment systems, and sensors.
  • Consumer Electronics: Suitable for portable devices, wearables, and other battery-powered electronics.
  • Medical Devices: Offers accurate voltage references for diagnostic and monitoring equipment.

Q & A

1. What is the output voltage of the REF2933AIDBZT?

The output voltage is fixed at 3.3V.

2. What is the initial accuracy of this voltage reference?

The initial accuracy is ±0.2%.

3. What is the typical temperature coefficient?

The typical temperature coefficient is 50ppm/°C.

4. What is the maximum dropout voltage?

The maximum dropout voltage is 200mV.

5. What is the maximum output current?

The maximum output current is 5mA.

6. What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

7. What package does the REF2933AIDBZT come in?

It is available in a SOT-23 package.

8. What is the typical quiescent current?

The typical quiescent current is 75µA.

9. Is this component suitable for battery-powered applications?

Yes, its low quiescent current makes it ideal for battery-powered devices.

10. What are the typical applications of the REF2933AIDBZT?

Typical applications include industrial automation, automotive electronics, consumer electronics, and medical devices.

Product Attributes

Reference Type:Series
Output Type:Fixed
Voltage - Output (Min/Fixed):3.3V
Voltage - Output (Max):- 
Current - Output:25 mA
Tolerance:±2%
Temperature Coefficient:100ppm/°C
Noise - 0.1Hz to 10Hz:36µVp-p
Noise - 10Hz to 10kHz:105µVrms
Voltage - Input:3.35V ~ 5.5V
Current - Supply:59µA
Current - Cathode:- 
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:TO-236-3, SC-59, SOT-23-3
Supplier Device Package:SOT-23-3
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Similar Products

Part Number REF2933AIDBZT REF2930AIDBZT REF2933AIDBZR
Manufacturer Texas Instruments Texas Instruments Texas Instruments
Product Status Active Active Active
Reference Type Series Series Series
Output Type Fixed Fixed Fixed
Voltage - Output (Min/Fixed) 3.3V 3V 3.3V
Voltage - Output (Max) - - -
Current - Output 25 mA 25 mA 25 mA
Tolerance ±2% ±2% ±2%
Temperature Coefficient 100ppm/°C 100ppm/°C 100ppm/°C
Noise - 0.1Hz to 10Hz 36µVp-p 33µVp-p 36µVp-p
Noise - 10Hz to 10kHz 105µVrms 94µVrms 105µVrms
Voltage - Input 3.35V ~ 5.5V 3.05V ~ 5.5V 3.35V ~ 5.5V
Current - Supply 59µA 59µA 59µA
Current - Cathode - - -
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3
Supplier Device Package SOT-23-3 SOT-23-3 SOT-23-3

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