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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage ReferenceLM4040C20QDBZR
LM4040C20QDBZR Image
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See specifications for product details.

LM4040C20QDBZR - Texas Instruments

Manufacturer Part Number
LM4040C20QDBZR
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM4040C20QDBZR
ECAD Model
Parts Description
IC VREF SHUNT 0.5% SOT23-3
Detailed Description
Package
TO-236-3, SC-59, SOT-23-3
Data sheet
LM4040C20QDBZR.pdf
RoHs Status
ROHS3 Compliant
In stock: 85050

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Specifications

LM4040C20QDBZR Tech Specifications
Texas Instruments - LM4040C20QDBZR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM4040C20QDBZR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Output (Min/Fixed) 2.048V  
Voltage - Input -  
Tolerance ±0.5%  
Temperature Coefficient 100ppm/°C  
Supplier Device Package SOT-23-3  
Series -  
Reference Type Shunt  
Package / Case TO-236-3, SC-59, SOT-23-3  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Output Type Fixed  
Operating Temperature -40°C ~ 85°C (TA)  
Noise - 10Hz to 10kHz 35µVrms  
Noise - 0.1Hz to 10Hz -  
Mounting Type Surface Mount  
Current - Supply -  
Current - Output 15 mA  
Current - Cathode 80 µA  
Base Product Number LM4040  

Parts Introduction

Manufacturer Part Number

LM4040C20QDBZR

Manufacturer

Texas Instruments

Introduction

The LM4040C20QDBZR is a high-precision voltage reference integrated circuit (IC) from Texas Instruments.

Product Features and Performance

Fixed output voltage of 2.048V

Low temperature coefficient of 100ppm/°C

Tight voltage tolerance of ±0.5%

Low noise of 35Vrms (10Hz to 10kHz)

High output current capability of 15mA

Wide operating temperature range of -40°C to 85°C

Product Advantages

Excellent stability and precision for critical voltage reference applications

High reliability and long-term performance

Small footprint in SOT-23-3 package

Versatile and easy to use

Key Technical Parameters

Manufacturer Part Number: LM4040C20QDBZR

Output Voltage: 2.048V (fixed)

Voltage Tolerance: ±0.5%

Temperature Coefficient: 100ppm/°C

Output Current: 15mA

Noise (10Hz to 10kHz): 35Vrms

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS3 compliant

Suitable for critical applications requiring high-precision voltage references

Compatibility

Compatible with a wide range of electronic circuits and systems

Application Areas

Precision analog circuits

Data acquisition systems

Instrumentation and test equipment

Industrial control systems

Product Lifecycle

The LM4040C20QDBZR is an active and widely available product from Texas Instruments.

Replacement or upgrade options may be available, depending on specific application requirements.

Key Reasons to Choose This Product

Exceptional precision and stability for critical voltage reference needs

Wide operating temperature range and high reliability

Small and easy-to-use package for space-constrained designs

Proven performance and long-term reliability from a trusted manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM4040C20QDBZR

Product Attribute LM4040C20QDBZR LM4040C25QDBZR LM4040C25IDCKT LM4040C25MDBZTEP
Part Number LM4040C20QDBZR LM4040C25QDBZR LM4040C25IDCKT LM4040C25MDBZTEP
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Current - Output 15 mA 15 mA 15 mA 15 mA
Voltage - Input - - - -
Package / Case TO-236-3, SC-59, SOT-23-3 TO-236-3, SC-59, SOT-23-3 5-TSSOP, SC-70-5, SOT-353 TO-236-3, SC-59, SOT-23-3
Current - Cathode 80 µA 80 µA 80 µA 82 µA
Current - Supply - - - -
Series - - - -
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 85°C (TA) -55°C ~ 125°C (TA)
Tolerance ±0.5% ±0.5% ±0.5% ±0.64%
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Supplier Device Package SOT-23-3 SOT-23-3 SC-70-5 SOT-23-3
Noise - 10Hz to 10kHz 35µVrms 35µVrms 35µVrms 35µVrms
Noise - 0.1Hz to 10Hz - - - -
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Type Fixed Fixed Fixed Fixed
Temperature Coefficient 100ppm/°C 100ppm/°C 100ppm/°C 100ppm/°C
Voltage - Output (Min/Fixed) 2.048V 2.5V 2.5V 2.5V
Reference Type Shunt Shunt Shunt Shunt
Base Product Number LM4040 LM4040 LM4040 LM4040

LM4040C20QDBZR Datasheet PDF

Download LM4040C20QDBZR pdf datasheets and Texas Instruments documentation for LM4040C20QDBZR - Texas Instruments.

PCN Assembly/Origin
Qual of NFME 17/Feb/2017.pdf
PCN Design/Specification
Cylindrical Battery Holders.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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LM4040C20QDBZR

Texas Instruments
32D-LM4040C20QDBZR

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