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Name: MCP4921-E/MCVAO
Brand: Microchip Technology
SKU: MCP4921-E/MCVAO
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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Microchip Technology MCP4921-E/MCVAO

Part No.:: MCP4921-E/MCVAO

Manufacturer:: Microchip Technology

Package:: 8-VFDFN Exposed Pad

Datasheet:: MCP4921-E/MCVAO.pdf

Description:: IC DAC 12BIT V-OUT 8DFN

In Stock:: 2541

Quantity:: Add To Cart

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MCP4921-E/MCVAO Specifications

Package/Case:
8-VFDFN Exposed Pad
Packaging:
Tube
Series:
Automotive, AEC-Q100
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
1
SettlingTime:
4.5µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
External
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±4, ±0.25
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

MCP4921-E/MCVAO this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4921-E/MCVAO 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 MCP4921-E/MCVAO 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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MCP4921-E/MCVAO information

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MCP4921-E/MCVAO Application Introduction

MCP4921-E/MCVAO is a high-speed, low-power, 12-bit digital-to-analog converter (DAC) with an external voltage reference. It is commonly used in various applications such as motor control, instrumentation, and sensor calibration.

Application Scenario:

In a motor control system, MCP4921-E/MCVAO can be utilized to generate precise analog control signals to regulate the speed and direction of motors.

Circuit Design:

To effectively incorporate MCP4921-E/MCVAO into a motor control system, consider the following design optimizations:

1. Power Management:

Ensure stable and clean power is supplied to MCP4921-E/MCVAO and other critical components of the circuit. Utilize voltage regulators and filtering capacitors to minimize noise and voltage fluctuations.

2. Signal Integrity:

To maintain signal integrity, keep the analog and digital ground planes separate and use proper decoupling capacitors near the power pins of MCP4921-E/MCVAO. Minimize signal traces' length and route them away from high-speed digital signals to reduce interference.

3. Thermal Management:

Prevent MCP4921-E/MCVAO from overheating by providing adequate ventilation and heat sinking if necessary. Monitor the temperature of the device and implement thermal protection mechanisms to prevent damage due to overheating.

4. Analog Output Filtering:

Include low-pass filters at the output of MCP4921-E/MCVAO to remove any high-frequency noise and ensure smooth and stable analog output signals. The filter components' values should be chosen carefully based on the application's bandwidth requirements.

5. System Calibration:

Calibrate the MCP4921-E/MCVAO output to compensate for any non-linearity or offset errors. Implement calibration routines in the firmware to adjust the digital input values to achieve the desired analog output accurately.

Considerations:

When designing with MCP4921-E/MCVAO, pay attention to the following factors:

- Reference Voltage Accuracy: Use a stable and accurate external voltage reference to ensure precise analog output voltages.

- Output Settling Time: Consider the settling time of MCP4921-E/MCVAO when designing control algorithms to avoid overshoot or undershoot in the output signals.

- Noise Immunity: Shield sensitive analog components from electromagnetic interference and ensure proper grounding to minimize noise in the system.

- Component Selection: Choose high-quality passive components, such as resistors and capacitors, for optimal performance and reliability of the DAC circuitry.

- Testing and Validation: Thoroughly test the system under various operating conditions to verify its performance and reliability before deployment in real-world applications.

MCP4921-E/MCVAO FAQ

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We have a professional and experienced quality control team to strictly verify and test the MCP4921-E/MCVAO. All suppliers must pass our qualification reviews before they can publish their products including MCP4921-E/MCVAO on icwhale.com; we pay more attention to the channels and quality of MCP4921-E/MCVAO products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MCP4921-E/MCVAO price and inventory displayed accurate?

The price and inventory of MCP4921-E/MCVAO fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

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6. What is the process for return or replacement of MCP4921-E/MCVAO?

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 MCP4921-E/MCVAO we delivered, we will accept the replacement or return of the MCP4921-E/MCVAO 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 MCP4921-E/MCVAO.

(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