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Analog Devices Inc. ADR444ARMZ
- Part No.:
- ADR444ARMZ
- Manufacturer:
- Analog Devices Inc.
- Package:
- 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
- Datasheet:
- Description:
- IC VREF SERIES 0.13% 8MSOP
- In Stock:
- 3270
- Quantity:
- Add To Cart
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ADR444ARMZ Specifications
- Packaging:Tube
- Series:XFET®
- ProductStatus:Active
- ReferenceType:Series
- OutputType:Fixed
- Voltage-Output(Min/Fixed):4.096V
- Voltage-Output(Max):-
- Current-Output:10 mA
- Tolerance:±0.13%
- TemperatureCoefficient:10ppm/°C
- Noise-01Hzto10Hz:1.8µVp-p
- Noise-10Hzto10kHz:-
- Voltage-Input:4.6V ~ 18V
- Current-Supply:3.75mA
- Current-Cathode:-
- OperatingTemperature:-40°C ~ 125°C (TA)
- MountingType:Surface Mount
ADR444ARMZ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ADR444ARMZ 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 ADR444ARMZ 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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ADR444ARMZ information
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ADR444ARMZ Typical application Circuitry
The ADR444ARMZ is a high-precision, low-noise, stable voltage reference chip that offers an output voltage of 4.096 V. It's widely used in precision data conversion, power supply control, and measurement systems where accurate voltage reference is critical. This device is notable for its low temperature coefficient, excellent long-term stability, and low noise, making it an ideal choice for high-precision applications.
Application Scenarios
The ADR444ARMZ is particularly suitable for applications requiring a stable and precise reference voltage. This includes high-precision analog-to-digital and digital-to-analog converters (ADCs and DACs), portable instrumentation, battery-powered devices, and precision power supply regulation.
Parameter Features
- Output Voltage: Provides a precise 4.096 V output, commonly used in digital systems for analog-to-digital conversion.
- Low Noise: Exhibits low noise operation, essential for sensitive electronics and precision measurements.
- High Stability: Features high stability over time and temperature variations, ensuring reliable performance in all conditions.
- Low Temperature Coefficient: Offers low drift with temperature changes, critical for applications requiring consistent operation across a wide temperature range.
Specific Application Scenario: Precision ADC Power Supply
- Power Supply Connection: The ADR444ARMZ is used to provide a stable reference voltage to a precision ADC. The VOUT pin of the ADR444ARMZ is directly connected to the reference voltage input of the ADC, ensuring that the ADC operates with a stable and precise voltage for accurate data conversion.
- Decoupling Capacitors: To minimize noise and ensure stability, decoupling capacitors are placed close to the ADR444ARMZ. A typical setup involves a 10 μF tantalum capacitor connected between the VOUT and GND pins, and a 0.1 μF ceramic capacitor placed as close as possible to the same pins for optimal noise reduction.
- Power Input: The VIN pin of the ADR444ARMZ is connected to a clean, regulated power source that exceeds the dropout voltage of the device, ensuring the ADR444ARMZ can maintain its output voltage accurately under all operating conditions.
- Grounding: Proper grounding is essential to minimize noise and ensure accurate voltage reference. The GND pin of the ADR444ARMZ should be connected to the system ground plane, and careful PCB layout should be employed to avoid ground loops and reduce noise coupling.
Design Considerations
When incorporating the ADR444ARMZ into a circuit, several key aspects should be carefully considered:
- Power Supply Quality: The input power supply to the ADR444ARMZ must be stable and clean. Any noise or instability in the power supply can directly affect the output accuracy of the ADR444ARMZ.
- Thermal Management: Even though the ADR444ARMZ has a low temperature coefficient, it's essential to consider thermal effects in the design, especially if the device is used in environments with significant temperature variations.
- PCB Layout: The layout of the PCB plays a critical role in the performance of the ADR444ARMZ. Short, direct paths for the decoupling capacitors and careful routing of the voltage reference output to minimize interference are crucial.
- Load Regulation: The load connected to the ADR444ARMZ can affect its performance. Ensure that the load does not induce significant voltage drops or instability in the reference voltage.
By addressing these considerations and effectively utilizing the ADR444ARMZ's capabilities, designers can significantly enhance the accuracy and reliability of precision measurement systems and other applications requiring a high-quality voltage reference.
ADR444ARMZ FAQ
1. How to order ADR444ARMZ on icwhale.com?
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2. How does icwhale.com guarantee that ADR444ARMZ is from the original manufacturer or authorized agents?
We have a professional and experienced quality control team to strictly verify and test the ADR444ARMZ. All suppliers must pass our qualification reviews before they can publish their products including ADR444ARMZ on icwhale.com; we pay more attention to the channels and quality of ADR444ARMZ products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ADR444ARMZ price and inventory displayed accurate?
The price and inventory of ADR444ARMZ fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?
Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.
Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?
Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.
Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.
Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ADR444ARMZ?
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 ADR444ARMZ we delivered, we will accept the replacement or return of the ADR444ARMZ 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 ADR444ARMZ.
(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
7.How to contact us to get technical supports, such as ADR444ARMZ pin diagram, ADR444ARMZ datasheet?
If you need any after-sales service, please do not hesitate to contact us.
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