REF3450QDBVRQ1 The Texas Instruments REF3450QDBVRQ1 is a series voltage reference designed for automotive applications. It offers low drift, low power consumption, and a small footprint.
Mfr Part #:

REF3450QDBVRQ1

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments REF3450QDBVRQ1 is a series voltage reference designed for automotive applications. It offers low drift, low power consumption, and a small footprint.
✓ Total Stock: 8,350 pcs

REF3450QDBVRQ1 Available from 2 distributors

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✓ Non-Authorised
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7,450 pcs
7450 pcs On Request 1 On Request On Request On Request On Request On Request
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900 pcs
900 pcs On Request 1 On Request On Request 22+ On Request On Request

REF3450QDBVRQ1 Specifications Quick View

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

REF3450QDBVRQ1 Description

Short technical summary and product information.

The Texas Instruments REF3450QDBVRQ1 is a high-performance series voltage reference suitable for demanding automotive applications. It provides stable and accurate voltage output with a low temperature coefficient of 6 ppm/°C and an initial accuracy of ±0.05%.

 

This voltage reference operates over a wide input voltage range from 2.55V to 12V and supports multiple output voltage options including 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V. It features a low quiescent current of 72 µA typical and a shutdown current of 2.5 µA typical, contributing to power efficiency.

 

The REF3450QDBVRQ1 is AEC-Q100 qualified, indicating its suitability for automotive environments with an operating temperature range of -40°C to +125°C. It is available in SOT-23 and VSSOP packages, supporting surface mount assembly.

 

Key electrical characteristics include ±10 mA output current capability and low 1/f noise of 3.8 µVPP/V. The device also offers excellent long-term stability of 25 ppm/1000 hrs.

REF3450QDBVRQ1 Quick Information

Product Type: Voltage Reference
Series: REF34-Q1
Canonical Name: Texas Instruments REF3450QDBVRQ1 Series Voltage Reference
Subcategory: Series Voltage References

REF3450QDBVRQ1 Compliance

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

REF3450QDBVRQ1 Features

  • Automotive, low-drift, low-power voltage reference.
  • High initial accuracy of ±0.05% maximum.
  • Low temperature coefficient of 6 ppm/°C maximum.
  • Wide output voltage options available.
  • AEC-Q100 qualified for automotive use.

REF3450QDBVRQ1 Applications

  • Ideal for automotive sensor systems.
  • Suitable for power management circuits.
  • Used in battery-powered devices.
  • Applicable for precision measurement.
  • Supports analog signal conditioning.

REF3450QDBVRQ1 FAQs

7 frequently asked questions generated from this part’s specifications.
What are the available output voltage options for the REF3450QDBVRQ1?

The REF3450QDBVRQ1 is available with output voltage options of 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V.

What is the maximum temperature coefficient of the REF3450QDBVRQ1?

The maximum temperature coefficient for the REF3450QDBVRQ1 is 6 ppm/°C.

What is the initial accuracy of the REF3450QDBVRQ1?

The initial accuracy of the REF3450QDBVRQ1 is ±0.05% maximum.

What is the operating temperature range for the REF3450QDBVRQ1?

The operating temperature range for the REF3450QDBVRQ1 is -40°C to +125°C.

What is the RoHS status of the REF3450QDBVRQ1?

The RoHS status of the REF3450QDBVRQ1 is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the REF3450QDBVRQ1?

The Moisture Sensitivity Level (MSL) for the REF3450QDBVRQ1 is Level 1.

What is the REACH status for the REF3450QDBVRQ1?

The REACH status for the REF3450QDBVRQ1 is REACH Unaffected.

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