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Name: REF5045AIDGKR
Brand: Texas Instruments
SKU: REF5045AIDGKR
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 REF5045AIDGKR

Part No.:: REF5045AIDGKR

Manufacturer:: Texas Instruments

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: REF5045AIDGKR.pdf

Description:: IC VREF SERIES 0.1% 8VSSOP

In Stock:: 2462

Quantity:: Add To Cart

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REF5045AIDGKR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
ReferenceType:
Series
OutputType:
Fixed
Voltage-Output(Min/Fixed):
4.5V
Voltage-Output(Max):
-
Current-Output:
10 mA
Tolerance:
±0.1%
TemperatureCoefficient:
8ppm/°C
Noise-01Hzto10Hz:
3µVp-p
Noise-10Hzto10kHz:
-
Voltage-Input:
4.7V ~ 18V
Current-Supply:
1.2mA
Current-Cathode:
-
OperatingTemperature:
-40°C ~ 125°C (TA)
MountingType:
Surface Mount

REF5045AIDGKR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including REF5045AIDGKR 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 REF5045AIDGKR 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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REF5045AIDGKR information

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REF5045AIDGKR Typical application Circuitry

REF5045AIDGKR

The REF5045AIDGKR is a high-precision, low-noise voltage reference chip, designed to provide a stable and accurate reference voltage for high-performance analog circuits. Its key features include a high precision output voltage, very low temperature coefficient, low noise, and the ability to source or sink current, making it highly suitable for applications such as precision measurement devices, medical instrumentation, high-resolution analog-to-digital converters (ADCs), and industrial process controls.

Key Features of REF5045AIDGKR:

- High Precision Output Voltage: Delivers an accurate reference voltage, essential for the performance of high-precision circuits.

- Low Temperature Coefficient: This ensures dependable functioning in a range of environmental circumstances by displaying minimum voltage variation across a broad temperature range.

- Low Noise: Features very low output noise, which is critical for applications requiring high signal integrity.

- Output Current Capability: Can source or sink current, providing flexibility in a variety of circuit configurations.

Application Scenario: High-Resolution Analog-to-Digital Converter (ADC)

In a high-resolution ADC application, the REF5045AIDGKR serves as the voltage reference, providing the precision and stability required to achieve accurate analog-to-digital conversion.

Detailed Circuit Connection for REF5045AIDGKR:

- Supply Voltage (V_IN): Connect the positive terminal of the power supply to the V_IN pin of the REF5045AIDGKR. The power supply should be stable and clean, ideally with a low-pass filter to minimize noise, ensuring that the REF5045AIDGKR operates within its optimal performance range.

- Ground (GND): The system ground should be linked to the GND pin. For possible mistakes caused by ground loops or voltage offsets to be as small as possible, a solid ground connection must be established.

- Output Voltage (V_OUT): The ADC receives its reference voltage from the V_OUT pin. This pin should be connected directly to the reference input of the ADC, with minimal path length to reduce susceptibility to noise.

- Decoupling Capacitors: Position one between the V_OUT pin and ground and one near the V_IN pin. These capacitors aid in stabilizing the output voltage and removing noise from the power supply, respectively. Typical values might be 1 µF for the input and 10 µF for the output, depending on the specific requirements of the application.

- Noise Reduction: For applications requiring extremely low noise, an additional low-pass filter can be added to the output. This could involve a series resistor with a capacitor to ground, further reducing the noise contribution of the REF5045AIDGKR to the ADC.

Design Considerations:

When designing a circuit with the REF5045AIDGKR, especially in high-resolution ADC applications, several factors should be carefully considered:

- Power Supply Quality: The accuracy of the REF5045AIDGKR is influenced by the quality of the power supply. Use a stable, low-noise supply and consider additional filtering if necessary.

- Thermal Management: Temperature variations can affect the precision of the REF5045AIDGKR. While the device has a low temperature coefficient, maintaining a stable temperature environment enhances performance consistency.

- PCB Layout: Minimize the length of traces connecting the REF5045AIDGKR to the ADC to reduce the pickup of noise. Use a ground plane and keep noise-generating components away from the voltage reference and ADC.

- Protection: In environments with high electromagnetic interference (EMI) or the potential for electrostatic discharge (ESD), appropriate shielding and protection circuits should be considered to prevent damage to the REF5045AIDGKR and ensure long-term reliability.

By adhering to these guidelines and leveraging the capabilities of the REF5045AIDGKR, designers can enhance the accuracy and stability of high-resolution ADC systems. The REF5045AIDGKR offers the precision and low noise necessary for critical applications where measurement accuracy is paramount.

REF5045AIDGKR FAQ

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6. What is the process for return or replacement of REF5045AIDGKR?

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 REF5045AIDGKR we delivered, we will accept the replacement or return of the REF5045AIDGKR 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 REF5045AIDGKR.

(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