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Name: MCP4802-E/SN
Brand: Microchip Technology
SKU: MCP4802-E/SN
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 MCP4802-E/SN

Part No.:: MCP4802-E/SN

Manufacturer:: Microchip Technology

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: MCP4802-E/SN.pdf

Description:: IC DAC 8BIT V-OUT 8SOIC

In Stock:: 3932

Quantity:: Add To Cart

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MCP4802-E/SN Specifications

Package/Case:
8-SOIC (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
NumberofBits:
8
NumberofD/AConverters:
2
SettlingTime:
4.5µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
SPI
ReferenceType:
Internal
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±0.25, ±0.2
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

MCP4802-E/SN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4802-E/SN 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 MCP4802-E/SN 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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MCP4802-E/SN information

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Basic introduction and simple engineering application of MCP4802-E/SN

MCP4802-E/SN is a dual-channel, 12-bit digital-to-analog converter (DAC) commonly used in electronic projects and embedded systems. It provides precise analog output voltage generation based on digital input signals, making it ideal for various applications requiring accurate voltage control.

Application Scenario:

In a simple temperature-controlled environment, MCP4802-E/SN can be utilized to generate analog signals to control heating or cooling elements based on temperature readings from a sensor.

Circuit Design:

To create a basic temperature control system using MCP4802-E/SN, follow these steps:

1. Sensor Integration:

Connect a temperature sensor, such as a thermistor or a digital temperature sensor, to a microcontroller capable of digital communication, such as an Arduino or Raspberry Pi. Ensure proper wiring and sensor calibration for accurate temperature readings.

2. DAC Connection:

Interfacing the MCP4802-E/SN with the microcontroller, wire the SPI communication lines (SCK, MOSI, MISO) between the microcontroller and the DAC. Additionally, connect the DAC's VDD and VSS pins to the microcontroller's power supply and ground, respectively.

3. Programming:

Write firmware code on the microcontroller to read temperature values from the sensor and convert them into digital signals. Use SPI communication protocols to send digital data to the MCP4802-E/SN for analog voltage generation.

4. Output Control:

Connect the output pins of the MCP4802-E/SN to the input of a driver circuit, such as a transistor or a relay module, to control the heating or cooling elements. Ensure proper voltage and current ratings compatibility between the DAC output and the driver circuit.

5. Testing:

Once the hardware setup and firmware code are complete, test the system by varying the temperature input to observe the corresponding changes in the analog output voltage generated by MCP4802-E/SN. Verify the functionality of the temperature control system by monitoring the response of the heating or cooling elements.

Considerations:

- Voltage Range: Ensure that the output voltage range of MCP4802-E/SN matches the requirements of the connected load and driver circuit.

- Resolution: Take advantage of the 12-bit resolution of MCP4802-E/SN to achieve precise analog voltage outputs for accurate temperature control.

- Noise Reduction: Implement proper filtering techniques, such as decoupling capacitors, to minimize noise and ensure stable analog output signals from the DAC.

- Calibration: Calibrate the temperature sensor and DAC outputs to compensate for any inaccuracies or variations in the system components, ensuring reliable temperature control performance.

- Safety Measures: Follow safety guidelines and precautions when working with high voltage or current components to prevent any damage to the equipment or injury to the user.

MCP4802-E/SN FAQ

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We have a professional and experienced quality control team to strictly verify and test the MCP4802-E/SN. All suppliers must pass our qualification reviews before they can publish their products including MCP4802-E/SN on icwhale.com; we pay more attention to the channels and quality of MCP4802-E/SN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the MCP4802-E/SN price and inventory displayed accurate?

The price and inventory of MCP4802-E/SN 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 MCP4802-E/SN?

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 MCP4802-E/SN we delivered, we will accept the replacement or return of the MCP4802-E/SN 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 MCP4802-E/SN.

(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