About us Contact Us Submit BOM
RFQs(0)
English
Close Menu
View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Czech(Čeština) Luxembourg(Lëtzebuergesch) Netherlands(Nederland) Iceland(íslenska) Hungarian(Magyarország) Spain(español) Portugal(Português) Turkey(Türk dili) Bulgaria(Български език) Ukraine(Україна) Greece(Ελλάδα) Israel(עִבְרִית) Sweden(Svenska) Finland(Svenska) Finland(Suomi) Romania(românesc) Moldova(românesc) Slovakia(Slovenská) Denmark(Dansk) Slovenia(Slovenija) Slovenia(Hrvatska) Croatia(Hrvatska) Serbia(Hrvatska) Montenegro(Hrvatska) Bosnia and Herzegovina(Hrvatska) Lithuania(lietuvių) Spain(Português) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Vietnam(Tiếng Việt) Philippines(Pilipino)
Africa, India and Middle East
United Arab Emirates(العربية) Iran(فارسی) Tajikistan(فارسی) India(हिंदी) Madagascar(malaɡasʲ)
South America / Oceania
New Zealand(Maori) Brazil(Português) Angola(Português) Mozambique(Português)
North America
United States(English) Canada(English) Haiti(Ayiti) Mexico(español)
HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceREF2033QDDCRQ1
REF2033QDDCRQ1 Image
REF2033QDDCRQ1 Image - 1
Image may be representation.
See specifications for product details.
Share
 Favorite
EXPRESS OPTION
Payment method

REF2033QDDCRQ1 - Texas Instruments

Manufacturer Part Number
REF2033QDDCRQ1
Manufacturer
Texas Instruments
Allelco Part Number
32D-REF2033QDDCRQ1
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
AUTOMOTIVE LOW-DRIFT, LOW-POWER,
Package
SOT-23-THIN
Data sheet
1.REF2033QDDCRQ1.pdf ...

Datasheets

REF20xx-Q1.pdf
Compare
Our certification
In stock: 15665
  • Unit Price: $3.239
  • Subtotal: $0.00

Want a better price?
Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $3.239 $3.24
10+ $2.795 $27.95
30+ $2.531 $75.93
100+ $2.265 $226.50
500+ $2.142 $1,071.00
1000+ $2.087 $2,087.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
EXPRESS OPTION
Payment method
Our certification

Specifications

REF2033QDDCRQ1 Tech Specifications
Texas Instruments - REF2033QDDCRQ1 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - REF2033QDDCRQ1

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 1.65V, 3.3V  
Voltage - Input 2.31V ~ 5.5V  
Tolerance ±0.05%  
Temperature Coefficient 8ppm/°C  
Supplier Device Package SOT-23-THIN  
Series Automotive, AEC-Q100  
Reference Type Series  
Package / Case SOT-23-5 Thin, TSOT-23-5  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Operating Temperature -40°C ~ 125°C  
Noise - 10Hz to 10kHz -  
Noise - 0.1Hz to 10Hz 12ppmp-p  
Mounting Type Surface Mount  
Current - Supply 460µA  
Current - Output 20 mA  
Base Product Number REF2033  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Not applicable
Moisture Sensitivity Level (MSL) 2 (1 Year)
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

REF2033QDDCRQ1

Manufacturer

Texas Instruments

Introduction

High precision voltage reference for power management applications

Product Features and Performance

Series voltage reference with fixed output

Output voltages: 1.65V, 3.3V

Output current capacity: 20 mA

High accuracy with a tolerance of ±0.05%

Low temperature coefficient at 8ppm/°C

Low noise performance: 12ppmp-p for 0.1Hz to 10Hz

Product Advantages

Precision output voltage ensures reliable system performance

Stable across a wide temperature range

Low noise output suitable for sensitive applications

Automotive-grade quality assurance (AEC-Q100 qualified)

Key Technical Parameters

Voltage - Output (Min/Fixed): 1.65V, 3.3V

Current - Output: 20 mA

Tolerance: ±0.05%

Temperature Coefficient: 8ppm/°C

Voltage - Input: 2.31V ~ 5.5V

Current - Supply: 460µA

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Automotive grade components

AEC-Q100 qualified indicating high reliability

Compatibility

Mounting Type: Surface Mount

Compatible with SOT-23-5 Thin, TSOT-23-5 footprints

Application Areas

Ideal for automotive systems

Precision power supply circuits

Data acquisition systems

Portable and battery-powered equipment

Product Lifecycle

Status: Active

Not nearing discontinuation

Replacements or upgrades likely available due to active status

Reasons to Choose This Product

Offers high precision for critical applications

Long-term reliability under automotive conditions

Suitable for a wide range of operating temperatures

Low power consumption suits battery-operated devices

Easy to integrate with existing surface mount technologies

Consistent performance with low output noise characteristics

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments REF2033QDDCRQ1

Product Attribute REF2030QDDCRQ1 REF2041QDDCRQ1 REF2025QDDCRQ1 REF2033AIDDCR
Part Number REF2030QDDCRQ1 REF2041QDDCRQ1 REF2025QDDCRQ1 REF2033AIDDCR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Tolerance - - - -
Noise - 10Hz to 10kHz - - - -
Current - Supply - - - -
Voltage - Output (Min/Fixed) - - - -
Voltage - Input - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Temperature Coefficient - - - -
Current - Output - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Reference Type - External, Internal External External, Internal
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Noise - 0.1Hz to 10Hz - - - -
Output Type - Current - Unbuffered Voltage - Buffered -

REF2033QDDCRQ1 Datasheet PDF

Download REF2033QDDCRQ1 pdf datasheets and Texas Instruments documentation for REF2033QDDCRQ1 - Texas Instruments.

Datasheets
REF20xx-Q1.pdf

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

Write a Review

Your Email address will not be published.

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

View More
REF2033QDDCRQ1 Image

REF2033QDDCRQ1

Texas Instruments
32D-REF2033QDDCRQ1

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

Allelco
About Us
History
Certifications
Recruitment
Policies
Terms & Conditions
Privacy Policy
Cookie Policy
Services
Order Tracking
Return & Replacement
Frequently Asked Questions
Contact Us
Order
Shipping & Delivering
Payment Methods
My Account
The BlogsHot PartsChange LanguageNewsSite map
Contact Us
Headquarters Address:
Room C 13/F Harvard Commercial Building
105-111 Thomson Road Wan Chai
HongKong
Service Tel: +852-91464856
Service Email: info@allelco.com
Follow us
Copyright © 2012-2025 AllelcoElec.com. All rights reserved.
0 RFQ
Shopping cart (0 Items)
It is empty.
Submit RFQ
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB