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

Part No.:: MCP4802-E/P

Manufacturer:: Microchip Technology

Package:: 8-DIP (0.300, 7.62mm)

Datasheet:: MCP4802-E/P.pdf

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

In Stock:: 2519

Quantity:: Add To Cart

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MCP4802-E/P Specifications

Package/Case:
8-DIP (0.300, 7.62mm)
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/P this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4802-E/P 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/P 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/P information

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

MCP4802-E/P is a dual-channel, 8-bit digital-to-analog converter (DAC) manufactured by Microchip Technology. It provides an easy-to-use interface for converting digital signals into analog voltages with high accuracy and resolution, making it suitable for a wide range of applications in electronics and embedded systems.

Application Scenario:

In this tutorial, we will explore a simple project using the MCP4802-E/P DAC to generate analog voltages and control the brightness of an LED. This project serves as an excellent introduction to understanding the basic functionality of the MCP4802-E/P and its practical application in circuit design.

Circuit Design:

To create a simple LED brightness control system using the MCP4802-E/P, follow these steps:

1. Hardware Setup:

Connect the MCP4802-E/P to your microcontroller or development board according to its datasheet. Ensure proper power supply connections and decoupling capacitors are in place for stable operation.

2. LED Connection:

Connect an LED to one of the DAC output channels of the MCP4802-E/P. You can use a current-limiting resistor to prevent excessive current flow through the LED.

3. Programming:

Write a simple program for your microcontroller to control the MCP4802-E/P. Initialize the SPI interface and configure the DAC output values to adjust the brightness of the LED.

4. Analog Voltage Output:

Utilize the DAC registers of the MCP4802-E/P to generate analog voltage levels corresponding to different LED brightness levels. The DAC output voltage range is determined by its reference voltage, typically VREF.

5. Testing:

Upload the program to your microcontroller and observe the LED brightness change as you vary the DAC output values. Use a multimeter to measure the analog voltage output from the MCP4802-E/P to ensure accuracy.

Considerations:

When working with the MCP4802-E/P DAC, keep the following considerations in mind:

- Voltage Reference: Ensure that the reference voltage supplied to the MCP4802-E/P is stable and within its specified range to achieve accurate analog output.

- Resolution: Understand the resolution of the MCP4802-E/P DAC (8-bit in this case) and its impact on the precision of analog voltage generation.

- SPI Communication: Implement proper SPI communication protocols in your microcontroller code to interface with the MCP4802-E/P effectively.

- LED Current Limiting: Use an appropriate resistor to limit the current flowing through the LED to prevent damage and ensure longevity.

- Grounding: Maintain proper grounding practices to minimize noise and ensure stable operation of the MCP4802-E/P and other components in the circuit.

MCP4802-E/P FAQ

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

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

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

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

(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