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Name: MCP4728A1T-E/UN
Brand: Microchip Technology
SKU: MCP4728A1T-E/UN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP4728A1T-E/UN

Part No.:: MCP4728A1T-E/UN

Manufacturer:: Microchip Technology

Package:: 10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

Datasheet:: MCP4728A1T-E/UN.pdf

Description:: IC DAC 12BIT V-OUT 10MSOP

In Stock:: 3731

Quantity:: Add To Cart

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MCP4728A1T-E/UN Specifications

Package/Case:
10-TFSOP, 10-MSOP (0.118, 3.00mm Width)
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
Active
NumberofBits:
12
NumberofD/AConverters:
4
SettlingTime:
6µs (Typ)
OutputType:
Voltage - Buffered
DifferentialOutput:
No
DataInterface:
I²C
ReferenceType:
Internal, Supply
Voltage-SupplyAnalog:
2.7V ~ 5.5V
Voltage-SupplyDigital:
2.7V ~ 5.5V
INL/DNL(LSB):
±2, ±0.2
Architecture:
String DAC
OperatingTemperature:
-40°C ~ 125°C

MCP4728A1T-E/UN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4728A1T-E/UN 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 MCP4728A1T-E/UN 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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MCP4728A1T-E/UN information

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The application and technological advancement of MCP4728A1T-E/UN in specific industries

MCP4728A1T-E/UN is a quad-channel, 12-bit voltage output digital-to-analog converter (DAC) with non-volatile memory (EEPROM) and I2C interface, manufactured by Microchip Technology.

Application Scenario:

In the automotive industry, MCP4728A1T-E/UN can revolutionize electronic control unit (ECU) calibration processes, particularly in engine management systems.

Circuit Design:

To integrate MCP4728A1T-E/UN into an ECU for engine management, consider the following steps:

1. Sensor Interface:

Connect sensors, such as throttle position sensors or oxygen sensors, to the appropriate analog input pins of the ECU. Utilize analog front-end circuits for signal conditioning and amplification if necessary.

2. Control Algorithm:

Develop control algorithms within the ECU firmware to interpret sensor data and generate control signals for various engine parameters, such as fuel injection timing and ignition timing.

3. Actuator Drive:

Use the digital-to-analog conversion capabilities of MCP4728A1T-E/UN to generate precise analog control signals for actuators, such as fuel injectors and ignition coils, based on the calculated engine parameters.

4. Non-Volatile Memory:

Store calibration parameters, such as fuel maps and ignition timing tables, in the non-volatile memory of MCP4728A1T-E/UN. This ensures that the ECU retains calibration settings even after power cycling.

5. Communication:

Utilize the I2C interface of MCP4728A1T-E/UN for communication between the ECU and external calibration tools or diagnostic equipment, facilitating calibration adjustments and troubleshooting.

Considerations:

When incorporating MCP4728A1T-E/UN into the ECU design, it's essential to consider:

- Resolution and Accuracy: Ensure that the 12-bit resolution and inherent accuracy of the DAC meet the precision requirements of the engine control system.

- Calibration Stability: Verify the long-term stability of calibration parameters stored in the EEPROM to maintain engine performance and emissions compliance over the vehicle's lifespan.

- EMI/EMC Compliance: Design the ECU circuitry and layout to minimize electromagnetic interference and ensure compliance with automotive EMC standards to prevent interference with other vehicle electronics.

- Environmental Considerations: Select components and materials that can withstand the harsh operating conditions within an automotive environment, including temperature extremes, vibration, and moisture.

- Functional Safety: Implement diagnostic features and fail-safe mechanisms to ensure safe operation o

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6. What is the process for return or replacement of MCP4728A1T-E/UN?

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(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

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