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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceREF3430SQDBVRQ1
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REF3430SQDBVRQ1 - Texas Instruments

Manufacturer Part Number
REF3430SQDBVRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-REF3430SQDBVRQ1
ECAD Model
Parts Description
IC VREF SERIES 0.05% SOT23-5
Package
SC-74A, SOT-753
Data sheet
Ref34-Q1.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 12945

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Specifications

REF3430SQDBVRQ1 Tech Specifications
Texas Instruments - REF3430SQDBVRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - REF3430SQDBVRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 3V  
Voltage - Input 3.5V ~ 12V  
Tolerance ±0.05%  
Temperature Coefficient 6ppm/°C  
Supplier Device Package SOT-23-5  
Series Automotive, AEC-Q100  
Reference Type Series  
Package / Case SC-74A, SOT-753  
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 5µVp-p  
Mounting Type Surface Mount  
Current - Supply 95µA  
Current - Output 10 mA  
Base Product Number REF3430  

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

REF3430SQDBVRQ1

Manufacturer

Texas Instruments

Introduction

The REF3430SQDBVRQ1 is a high-precision, low-noise, and automotive-qualified voltage reference IC from Texas Instruments. This device provides a fixed 3V output with excellent accuracy, low temperature coefficient, and low noise characteristics, making it suitable for a wide range of applications that require a stable and reliable voltage reference.

Product Features and Performance

Fixed 3V output voltage

Tight ±0.05% voltage tolerance

Low temperature coefficient of 6ppm/°C

Low noise: 5µVp-p (0.1Hz to 10Hz), 24µVrms (10Hz to 10kHz)

Wide input voltage range: 3.5V to 12V

Low quiescent current: 95µA

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

Product Advantages

Excellent voltage reference stability and accuracy

Low noise and temperature drift for precise analog signal conditioning

Automotive-grade qualification (AEC-Q100) for reliable performance in harsh environments

Small SOT-23-5 package for space-constrained designs

Key Reasons to Choose This Product

Industry-leading precision and stability for critical analog applications

Robust automotive-grade qualification for reliable performance

Compact package and low power consumption for space and energy-efficient designs

Versatile input voltage range and wide operating temperature range

Quality and Safety Features

Automotive-grade qualification (AEC-Q100)

Robust and reliable performance in harsh environments

Stringent quality control and testing procedures

Compatibility

The REF3430SQDBVRQ1 is a direct replacement for similar voltage reference ICs in various power management and analog signal conditioning applications.

Application Areas

Automotive electronics

Industrial control systems

Instrumentation and measurement equipment

Battery-powered devices

Precision analog circuits

Product Lifecycle

The REF3430SQDBVRQ1 is an active product, and Texas Instruments offers several equivalent and alternative models to choose from, depending on your specific requirements. If you need further assistance, please contact our sales team through our website for more information.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments REF3430SQDBVRQ1

Product Attribute REF3430SQDBVRQ1 REF3450IDBVR REF3433QDBVRQ1 REF3430IDBVR
Part Number REF3430SQDBVRQ1 REF3450IDBVR REF3433QDBVRQ1 REF3430IDBVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Voltage - Output (Min/Fixed) 3V 5V 3.3V 3V
Package / Case SC-74A, SOT-753 SOT-23-6 SOT-23-6 SOT-23-6
Series Automotive, AEC-Q100 REF34xx Automotive, AEC-Q100, REF34xx REF34xx
Supplier Device Package SOT-23-5 SOT-23-6 SOT-23-6 SOT-23-6
Tolerance ±0.05% ±0.05% ±0.05% ±0.05%
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Base Product Number REF3430 REF3450 REF3433 REF3430
Noise - 0.1Hz to 10Hz 5µVp-p 3.8µVp-p 5µVp-p 5µVp-p
Output Type Fixed Fixed Fixed Fixed
Voltage - Input 3.5V ~ 12V 6V ~ 12V 3.8V ~ 12V 3.5V ~ 12V
Current - Output 10 mA 10 mA 10 mA 10 mA
Current - Supply 95µA 95µA 95µA 95µA
Reference Type Series Series Series Series
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Temperature Coefficient 6ppm/°C 6ppm/°C 6ppm/°C 6ppm/°C
Noise - 10Hz to 10kHz 24µVrms 24µVrms 24µVrms 24µVrms

REF3430SQDBVRQ1 Datasheet PDF

Download REF3430SQDBVRQ1 pdf datasheets and Texas Instruments documentation for REF3430SQDBVRQ1 - Texas Instruments.

HTML Datasheet
Ref34-Q1.pdf

Shipment

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.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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REF3430SQDBVRQ1

Texas Instruments
32D-REF3430SQDBVRQ1

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