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Name: REF3040AIDBZR
Brand: Texas Instruments
SKU: REF3040AIDBZR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments REF3040AIDBZR

Part No.:: REF3040AIDBZR

Manufacturer:: Texas Instruments

Package:: TO-236-3, SC-59, SOT-23-3

Datasheet:: REF3040AIDBZR.pdf

Description:: IC VREF SERIES 0.2% SOT23-3

In Stock:: 3549

Quantity:: Add To Cart

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REF3040AIDBZR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
ReferenceType:
Series
OutputType:
Fixed
Voltage-Output(Min/Fixed):
4.096V
Voltage-Output(Max):
-
Current-Output:
25 mA
Tolerance:
±0.2%
TemperatureCoefficient:
75ppm/°C
Noise-01Hzto10Hz:
45µVp-p
Noise-10Hzto10kHz:
128µVrms
Voltage-Input:
4.146V ~ 5.5V
Current-Supply:
50µA
Current-Cathode:
-
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

REF3040AIDBZR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including REF3040AIDBZR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for REF3040AIDBZR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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REF3040AIDBZR information

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REF3040AIDBZR Typical application Circuitry

REF3040AIDBZR

The REF3040AIDBZR is a precision voltage reference integrated circuit (IC) known for its high accuracy, low dropout voltage, and low output noise. This IC is commonly used in various precision measurement and instrumentation applications where a stable and precise voltage reference is essential. Below, we will explore a specific application scenario for the REF3040AIDBZR in a Digital Multimeter (DMM) circuit.

Application Scenario: Digital Multimeter (DMM):

In a Digital Multimeter (DMM), accurate voltage measurement is critical for ensuring reliable and precise readings. The REF3040AIDBZR serves as a voltage reference to maintain measurement accuracy in the DMM.

Circuit Connection for Digital Multimeter (DMM):

1. Power Supply Connection:

- REF3040AIDBZR Pin 3 (V_IN): Connect this pin to a stable and noise-free power supply source. Ensure that the supply voltage remains within the specified operating range (e.g., 3.0 V for REF3040AIDBZR).

2. Reference Voltage Output:

- REF3040AIDBZR Pin 2 (V_OUT): This pin provides the stable reference voltage (e.g., 4.096 V for REF3040AIDBZR). Connect it to the voltage input of the analog-to-digital converter (ADC) within the DMM.

3. Grounding the IC:

- REF3040AIDBZR Pin 1 (GND): Connect this pin to the system's ground to establish a stable ground reference. Proper grounding is crucial for maintaining accuracy.

4. Decoupling Capacitors:

- Near V_IN and GND: Place a decoupling capacitor (e.g., 0.1 µF) close to the REF3040AIDBZR between V_IN and GND to filter out power supply noise.

- Between V_OUT and GND: Install another decoupling capacitor (e.g., 1.0 µF) between V_OUT and GND to enhance the stability of the output voltage.

5. ADC Connection:

- ADC Input: Connect the output of the REF3040AIDBZR (V_OUT) to the voltage input of the ADC within the DMM.

6. Display and Data Processing:

- DMM Display and Microcontroller: The ADC's digital output is processed by a microcontroller or data processing unit within the DMM. The resulting measurements are displayed on the DMM's screen.

Design Considerations for DMM Circuit:

- Voltage Accuracy: The REF3040AIDBZR's high precision ensures accurate voltage measurements. Ensure proper calibration to maintain measurement accuracy.

- Noise Reduction: Implement noise-reduction techniques throughout the DMM circuit to prevent interference with voltage readings.

- Temperature Stability: Account for temperature variations within the DMM, as they can affect the voltage reference's accuracy.

- Load Regulation: Properly manage the load connected to the REF3040AIDBZR to ensure stable output voltage.

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6. What is the process for return or replacement of REF3040AIDBZR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the REF3040AIDBZR we delivered, we will accept the replacement or return of the REF3040AIDBZR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of REF3040AIDBZR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations