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Home Products Integrated Circuits (ICs)PMIC - Voltage Reference~~REF3112AIDBZR~~

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REF3112AIDBZR - Texas Instruments

Name: Texas Instruments REF3112AIDBZR
Brand: Texas Instruments
SKU: REF3112AIDBZR
Price: 0.272 USD
Availability: InStock
Rating: 5 (2 reviews)

Manufacturer Part Number: REF3112AIDBZR

Manufacturer: Texas Instruments

Allelco Part Number: 32D-REF3112AIDBZR

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC VREF SERIES 0.2% SOT23-3

Package: SOT-23-3

Data sheet: 1.REF3112AIDBZR.pdf ...

HTML Datasheet
REF3112/20/25/30/33/40.pdf

PCN Assembly/Origin
REF3yyy 13/Nov/2019.pdf

PCN Design/Specification
Wire Chg 19/Mar/2016.pdf

RoHs Status: ROHS3 Compliant

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In stock: 32690

Unit Price: $0.529
Subtotal: $0.00

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Quantity	Unit Price	Ext. Price
1+	$0.529	$0.53
10+	$0.435	$4.35
30+	$0.388	$11.64
100+	$0.342	$34.20
500+	$0.285	$142.50
1000+	$0.272	$272.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

REF3112AIDBZR Tech Specifications
Texas Instruments - REF3112AIDBZR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - REF3112AIDBZR

Product Attribute	Attribute Value
Manufacturer	Texas Instruments
Voltage - Output (Min/Fixed)	1.25V
Voltage - Input	1.8V ~ 5.5V
Tolerance	±0.2%
Temperature Coefficient	20ppm/°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	24µVrms
Noise - 0.1Hz to 10Hz	17µVp-p
Mounting Type	Surface Mount
Current - Supply	135µA
Current - Output	10 mA
Base Product Number	REF3112

Environmental & Export Classifications

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

Parts Introduction

Manufacturer Part Number

REF3112AIDBZR

Manufacturer

Texas Instruments

Introduction

Precision low-power voltage reference IC for power management applications

Product Features and Performance

Series voltage reference technology

Fixed 1.25V output voltage

10 mA output current capability

±0.2% tolerance for high accuracy

Stable temperature coefficient at 20ppm/°C

Low output noise characteristics at 17µVp-p (0.1Hz to 10Hz) and 24µVrms (10Hz to 10kHz)

Wide input voltage range from 1.8V to 5.5V

Low supply current requirement at 135µA

Product Advantages

High precision voltage output for reliable reference

Low power consumption suitable for battery-operated devices

Low noise output for sensitive applications

High temperature operational range allowing for use in various environments

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

Key Technical Parameters

Output Voltage 1.25V

Output Current 10 mA

Tolerance ±0.2%

Temperature Coefficient 20ppm/°C

Input Voltage Range 1.8V ~ 5.5V

Supply Current 135µA

Quality and Safety Features

Robust operation from -40°C to +125°C

Industry-standard SOT-23-3 packaging for reliability

Compatibility

Compatible with a variety of circuits requiring a stable voltage reference

Application Areas

Precision analog to digital conversions

Power supply monitoring

Portable and battery-powered equipment

Data acquisition systems

Industrial automation

Product Lifecycle

Active product with support and availability of replacements or upgrades

Several Key Reasons to Choose This Product

Highly accurate and stable voltage for critical applications

Low power consumption enhances battery life in portable devices

Industry-standard package suitable for automated assembly processes

Wide operating temperature range for use in harsh environments

Supported by Texas Instruments' renowned quality and reliability

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments REF3112AIDBZR

Product Attribute
Part Number	REF3112AIDBZRG4	REF3112AIDBZTG4	REF3120AIDBZRG4	REF3120AIDBZR
Manufacturer	Texas Instruments	Texas Instruments	Texas Instruments	Texas Instruments
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Tolerance	-	-	-	-
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Series	-	-	-	-
Output Type	-	Current - Unbuffered	Voltage - Buffered	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Voltage - Input	-	-	-	-
Noise - 10Hz to 10kHz	-	-	-	-
Voltage - Output (Min/Fixed)	-	-	-	-
Current - Output	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Temperature Coefficient	-	-	-	-
Noise - 0.1Hz to 10Hz	-	-	-	-
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
Reference Type	-	External, Internal	External	External, Internal
Current - Supply	-	-	-	-

REF3112AIDBZR Datasheet PDF

Download REF3112AIDBZR pdf datasheets and Texas Instruments documentation for REF3112AIDBZR - Texas Instruments.

HTML Datasheet: REF3112/20/25/30/33/40.pdf
PCN Assembly/Origin: REF3yyy 13/Nov/2019.pdf
PCN Design/Specification: Wire Chg 19/Mar/2016.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

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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

Use your express account for shipment if you have one.
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

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
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
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	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.

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Contact us if you have any questions.

Phone
+00852 9146 4856
Email
info@allelco.com

Certifications & Memberships

REF3112AIDBZR

Texas Instruments
32D-REF3112AIDBZR

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

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

REF3112AIDBZR - Texas Instruments

Specifications

Environmental & Export Classifications

Parts Introduction

Manufacturer Part Number

Manufacturer

Introduction

Product Features and Performance

Product Advantages

Key Technical Parameters

Quality and Safety Features

Compatibility

Application Areas

Product Lifecycle

Several Key Reasons to Choose This Product

Parts with Similar Specifications

REF3112AIDBZR Datasheet PDF

Customers Also Interested in

Recommended Products

Customer Reviews

Evaluation: 10 Articles

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.

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.

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.

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.

Very good. No issue after long time testing.

Fast switching and stable output. Very satisfied with this IC

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

Good comunication,Transpnt regarding the process and price.

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.

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

Shipment

Delivery Time

Delivery Cost

Delivery Method

Payment Support

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

Certifications & Memberships

REF3112AIDBZR

Shopping cart (0 Items)

Compare List (0 Items)

Feedback

Please refer to the English Version as our Official Version.

Good comunication,
Transpnt regarding the process and price.

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