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Name: MCP4728A0T-E/UN
Brand: Microchip Technology
SKU: MCP4728A0T-E/UN
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Microchip Technology MCP4728A0T-E/UN

Part No.:: MCP4728A0T-E/UN

Manufacturer:: Microchip Technology

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

Datasheet:: MCP4728A0T-E/UN.pdf

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

In Stock:: 3302

Quantity:: Add To Cart

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MCP4728A0T-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

MCP4728A0T-E/UN this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including MCP4728A0T-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 MCP4728A0T-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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MCP4728A0T-E/UN information

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The application and technological advancement of MCP4728A0T-E/UN in specific industries

MCP4728A0T-E/UN is a quad-channel, 12-bit voltage output digital-to-analog converter (DAC) with non-volatile memory (EEPROM). It offers high accuracy and low noise performance, making it suitable for a wide range of industrial applications.

Application Scenario:

In the automotive industry, MCP4728A0T-E/UN can be utilized in engine control units (ECUs) for precise control of fuel injection timing and exhaust gas recirculation (EGR) systems.

Circuit Design:

To integrate MCP4728A0T-E/UN into an automotive ECU, follow these steps:

1. Sensor Interface:

Connect sensors, such as throttle position sensors and oxygen sensors, to the ECU's analog input pins. These sensors provide feedback for adjusting fuel injection and EGR rates.

2. Control Logic:

Implement control algorithms within the ECU firmware to process sensor data and calculate optimal fuel injection and EGR timing. Utilize the DAC channels of MCP4728A0T-E/UN to generate precise voltage signals for controlling actuators.

3. Actuator Control:

Connect actuators, such as fuel injectors and EGR valves, to the ECU's output pins. These actuators receive control signals from the DAC channels to adjust engine parameters accordingly.

4. Calibration:

Calibrate the DAC outputs of MCP4728A0T-E/UN to ensure accurate voltage levels correspond to desired fuel injection and EGR rates. This calibration process may involve mapping sensor readings to DAC output codes.

5. Diagnostics:

Implement diagnostic routines within the ECU firmware to monitor the performance of MCP4728A0T-E/UN and detect any faults or abnormalities. This ensures reliable operation and early detection of potential issues.

Considerations:

When designing the automotive ECU circuit, consider the following factors:

- Temperature Range: Ensure that MCP4728A0T-E/UN operates within the specified temperature range for automotive applications, considering under-the-hood temperatures and temperature fluctuations.

- Power Supply Stability: Provide stable power supply voltages to MCP4728A0T-E/UN and associated components to prevent voltage fluctuations that could affect DAC performance.

- EMC/EMI Compliance: Design the circuit layout and shielding to minimize electromagnetic interference and ensure compliance with automotive EMC/EMI standards.

- Endurance: Verify the endurance of MCP4728A0T-E/UN's EEPROM for storing calibration data, considering the number of read/write cycles required over the ECU's lifespan.

- Functional Safety: Implement safety mechanisms and diagnostic features to ensure that MCP4728A0T-E/UN operates reliably under all operating conditions, contributing to overall vehicle safety.

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6. What is the process for return or replacement of MCP4728A0T-E/UN?

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 MCP4728A0T-E/UN we delivered, we will accept the replacement or return of the MCP4728A0T-E/UN 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 MCP4728A0T-E/UN.

(3)The PartNo is unused and only in the original unpacked packaging.

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(1)Inform us within 90 days

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