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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceREF3440QDBVRQ1
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REF3440QDBVRQ1 - Texas Instruments

Manufacturer Part Number
REF3440QDBVRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-REF3440QDBVRQ1
ECAD Model
Parts Description
IC VREF SERIES 0.05% SOT23-6
Package
SOT-23-6
Data sheet
Ref34-Q1.pdf
RoHs Status
ROHS3 Compliant
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Specifications

REF3440QDBVRQ1 Tech Specifications
Texas Instruments - REF3440QDBVRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - REF3440QDBVRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 4.096V  
Voltage - Input 4.596V ~ 12V  
Tolerance ±0.05%  
Temperature Coefficient 6ppm/°C  
Supplier Device Package SOT-23-6  
Series Automotive, AEC-Q100, REF34xx  
Reference Type Series  
Package / Case SOT-23-6  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Operating Temperature -40°C ~ 125°C (TA)  
Noise - 10Hz to 10kHz 24µVrms  
Noise - 0.1Hz to 10Hz 3.8µVp-p  
Mounting Type Surface Mount  
Current - Supply 95µA  
Current - Output 10 mA  
Base Product Number REF3440  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

REF3440QDBVRQ1

Manufacturer

Texas Instruments

Introduction

High-precision, low-noise voltage reference IC

Designed for automotive and industrial applications

Compliant with AEC-Q100 qualification requirements

Product Features and Performance

Fixed output voltage of 4.096V

Output current up to 10mA

Excellent temperature coefficient of 6ppm/°C

Low noise: 3.8Vp-p (0.1Hz to 10Hz), 24Vrms (10Hz to 10kHz)

Wide operating temperature range: -40°C to 125°C

Extremely low supply current of 95μA

Product Advantages

Highly accurate and stable voltage reference

Suitable for demanding automotive and industrial applications

Compact SOT-23-6 package for space-constrained designs

Robust design with AEC-Q100 qualification

Key Technical Parameters

Output Voltage: 4.096V (Fixed)

Output Current: 10mA

Supply Voltage: 4.596V to 12V

Temperature Coefficient: 6ppm/°C

Voltage Tolerance: ±0.05%

Noise (0.1Hz to 10Hz): 3.8Vp-p

Noise (10Hz to 10kHz): 24Vrms

Quality and Safety Features

RoHS3 compliant

AEC-Q100 qualified for automotive applications

Rigorous quality control and testing

Compatibility

Suitable for a wide range of automotive and industrial applications

Can be used as a precision voltage reference in various electronic systems

Application Areas

Automotive electronics

Industrial control systems

Instrumentation and measurement equipment

Data acquisition systems

Product Lifecycle

This product is an active and ongoing part of Texas Instruments' product portfolio

Replacements or upgrades may be available in the future, but this specific model is currently in production and widely available

Several Key Reasons to Choose This Product

Exceptional accuracy and stability of the voltage reference

Suitability for demanding automotive and industrial applications

Compact and space-efficient SOT-23-6 package

Robust design with AEC-Q100 qualification for reliability

Low noise and power consumption for improved system performance

Wide operating temperature range for versatile deployment

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments REF3440QDBVRQ1

Product Attribute REF3440QDBVRQ1 REF4132A33DBVRQ1 REF3440IDBVR REF3430QDBVRQ1
Part Number REF3440QDBVRQ1 REF4132A33DBVRQ1 REF3440IDBVR REF3430QDBVRQ1
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Series Automotive, AEC-Q100, REF34xx Automotive, AEC-Q100 REF34xx Automotive, AEC-Q100, REF34xx
Noise - 10Hz to 10kHz 24µVrms 24µVrms 24µVrms 24µVrms
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Base Product Number REF3440 REF4132 REF3440 REF3430
Current - Output 10 mA 10 mA 10 mA 10 mA
Tolerance ±0.05% ±0.05% ±0.05% ±0.05%
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Package / Case SOT-23-6 SC-74A, SOT-753 SOT-23-6 SOT-23-6
Output Type Fixed Fixed Fixed Fixed
Current - Supply 95µA 100µA 95µA 95µA
Supplier Device Package SOT-23-6 SOT-23-5 SOT-23-6 SOT-23-6
Voltage - Output (Min/Fixed) 4.096V 3.3V 4.096V 3V
Temperature Coefficient 6ppm/°C 12ppm/°C 6ppm/°C 6ppm/°C
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Reference Type Series Series Series Series
Voltage - Input 4.596V ~ 12V 3.35V ~ 5.5V 4.596V ~ 12V 3.5V ~ 12V
Noise - 0.1Hz to 10Hz 3.8µVp-p 15µVp-p 3.8µVp-p 5µVp-p

REF3440QDBVRQ1 Datasheet PDF

Download REF3440QDBVRQ1 pdf datasheets and Texas Instruments documentation for REF3440QDBVRQ1 - Texas Instruments.

HTML Datasheet
Ref34-Q1.pdf

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Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

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REF3440QDBVRQ1 Image

REF3440QDBVRQ1

Texas Instruments
32D-REF3440QDBVRQ1

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