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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceREF3333AIDBZR
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REF3333AIDBZR - Texas Instruments

Manufacturer Part Number
REF3333AIDBZR
Manufacturer
Texas Instruments
Allelco Part Number
32D-REF3333AIDBZR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC VREF SERIES 0.15% SOT23-3
Package
SOT-23-3
Data sheet
1.REF3333AIDBZR.pdf ...
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 42510
  • Unit Price: $0.809
  • 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+ $0.809 $0.81
10+ $0.684 $6.84
30+ $0.616 $18.48
100+ $0.539 $53.90
500+ $0.475 $237.50
1000+ $0.459 $459.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

REF3333AIDBZR Tech Specifications
Texas Instruments - REF3333AIDBZR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - REF3333AIDBZR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Input 3.5V ~ 5.5V  
Tolerance ±0.15%  
Temperature Coefficient 30ppm/°C  
Supplier Device Package SOT-23-3  
Series -  
Reference Type Series  
Package / Case TO-236-3, SC-59, SOT-23-3  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Output Type Fixed  
Operating Temperature -40°C ~ 125°C (TA)  
Noise - 10Hz to 10kHz -  
Noise - 0.1Hz to 10Hz 92µVp-p  
Mounting Type Surface Mount  
Current - Supply 8.5µA  
Current - Output 5 mA  
Base Product Number REF3333  

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

REF3333AIDBZR

Manufacturer

Texas Instruments

Introduction

Precision voltage reference for power management applications

Product Features and Performance

Series voltage reference type

Fixed 3.3V output

Stable 5 mA output current capability

Excellent tolerance ±0.15%

Low temperature coefficient of 30ppm/°C

Ultra-low noise performance of 92µVp-p from 0.1Hz to 10Hz

Product Advantages

High accuracy for critical applications

Stable output over temperature and load variations

Suited for low-power operations

Compact SOT-23-3 package for space-constrained designs

Key Technical Parameters

3V output voltage

5 mA current output

±0.15% voltage tolerance

30ppm/°C temperature coefficient

92µVp-p 0.1Hz to 10Hz noise

5V to 5.5V input voltage range

5µA supply current

Operational from -40°C to 125°C

Quality and Safety Features

Robust operation over industrial temperature ranges

Compliance with safety and quality standards for power management

Compatibility

Compatible with surface-mount technology

Ideal for 3.5V to 5.5V power systems

Application Areas

Consumer electronics

Industrial controls and automation

Precision instrumentation

Data acquisition systems

Product Lifecycle

Active product status

Not near discontinuation with ongoing support and availability

Several Key Reasons to Choose This Product

Exceptional precision for high-fidelity and sensitive applications

Minimized power consumption for battery-powered devices

Ultra-low noise enhances system accuracy and performance

Wide operating temperature range suitable for industrial applications

Reliable and consistent performance from Texas Instruments

Space-saving package suitable for compact PCB layouts

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments REF3333AIDBZR

Product Attribute REF3333AIDBZRG4 REF3333AIDBZTG4 REF3330AIDBZRG4 REF3333AIDBZT
Part Number REF3333AIDBZRG4 REF3333AIDBZTG4 REF3330AIDBZRG4 REF3333AIDBZT
Manufacturer Texas Instruments Luminary Micro / Texas Instruments Texas Instruments Texas Instruments
Voltage - Input - - - -
Noise - 10Hz to 10kHz - - - -
Noise - 0.1Hz to 10Hz - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Current - Supply - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Mounting Type - Surface Mount Through Hole Surface Mount
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Reference Type - External, Internal External External, Internal
Tolerance - - - -
Series - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Current - Output - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Temperature Coefficient - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Voltage - Output (Min/Fixed) - - - -

REF3333AIDBZR Datasheet PDF

Download REF3333AIDBZR pdf datasheets and Texas Instruments documentation for REF3333AIDBZR - Texas Instruments.

HTML Datasheet
REF3312,18,20,25,30,33.pdf

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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

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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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REF3333AIDBZR Image

REF3333AIDBZR

Texas Instruments
32D-REF3333AIDBZR

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

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