REF3133AQDBZRQ1 The Texas Instruments REF3133AQDBZRQ1 is an automotive-grade voltage reference IC. It offers a stable 3.3V output with high accuracy and low temperature drift.
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REF3133AQDBZRQ1

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments REF3133AQDBZRQ1 is an automotive-grade voltage reference IC. It offers a stable 3.3V output with high accuracy and low temperature drift.
✓ Total Stock: 1,638 pcs

REF3133AQDBZRQ1 Available from 1 distributor

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REF3133AQDBZRQ1 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Tape & Reel

REF3133AQDBZRQ1 Description

Short technical summary and product information.

The Texas Instruments REF3133AQDBZRQ1 is a high-accuracy, low-power voltage reference designed for automotive applications. It provides a stable 3.3V output voltage with a maximum initial accuracy of 0.2% and excellent temperature drift performance of 20ppm/°C over the -40°C to +125°C operating range.

 

This device features a low quiescent current of 0.1mA typical and a low dropout voltage of 5mV, making it suitable for power-sensitive designs. It can supply an output current of up to ±10mA and requires no external output capacitor. The REF3133AQDBZRQ1 is AEC-Q100 qualified and comes in a compact 3-pin SOT-23 package, ideal for space-constrained applications.

 

Its high precision and stability make it suitable for various analog circuits requiring a reliable voltage reference, such as data acquisition systems, power management circuits, and sensor conditioning.

REF3133AQDBZRQ1 Quick Information

Product Type: Voltage Reference
Series: REF31-Q1
Canonical Name: Texas Instruments REF3133AQDBZRQ1 Voltage Reference
Subcategory: Linear Voltage Regulators

REF3133AQDBZRQ1 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

REF3133AQDBZRQ1 Features

  • Automotive-grade voltage reference IC.
  • Stable 3.3V output voltage.
  • High accuracy: 0.2% maximum.
  • Low temperature drift: 20ppm/°C.
  • Compact 3-pin SOT-23 package.

REF3133AQDBZRQ1 Applications

  • Ideal for automotive systems.
  • Suitable for power management.
  • Used in data acquisition.
  • Applicable for sensor conditioning.

REF3133AQDBZRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the REF3133AQDBZRQ1?

The output voltage is 3.3V.

What is the initial accuracy of this voltage reference?

The maximum initial accuracy is 0.2%.

What is the operating temperature range?

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

What package is the REF3133AQDBZRQ1 available in?

It is available in a 3-pin SOT-23 surface mount package.

Is the REF3133AQDBZRQ1 AEC-Q100 qualified?

Yes, it is AEC-Q100 qualified.

What is the maximum output current?

The maximum output current is 10mA.

Does this voltage reference require an output capacitor?

No, no output capacitor is required for stability.

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