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Name: AD7581CQ
Brand: Analog Devices Inc.
SKU: AD7581CQ
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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Analog Devices Inc. AD7581CQ

Part No.:: AD7581CQ

Manufacturer:: Analog Devices Inc.

Package:: 28-CDIP (0.600, 15.24mm)

Datasheet:: AD7581CQ.pdf

Description:: IC DAS/ADC 8BIT 188K 28CDIP

In Stock:: 1728

Quantity:: Add To Cart

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AD7581CQ Specifications

Package/Case:
28-CDIP (0.600, 15.24mm)
Packaging:
Bulk
Series:
-
ProductStatus:
Active
Type:
Data Acquisition System (DAS), ADC
NumberofChannels:
8
Resolution(Bits):
8 b
SamplingRate(PerSecond):
188k
DataInterface:
Parallel
VoltageSupplySource:
Single Supply
Voltage-Supply:
5V
OperatingTemperature:
-25°C ~ 85°C
MountingType:
Through Hole

AD7581CQ this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including AD7581CQ 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 AD7581CQ 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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AD7581CQ information

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The application and technological advancement of AD7581CQ in specific industries

AD7581CQ is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices. It offers excellent accuracy and low power consumption, making it ideal for various industrial applications.

Application Scenario:

In the automotive industry, AD7581CQ can be utilized for precise voltage measurements in electric vehicle (EV) battery management systems (BMS).

Circuit Design:

To implement AD7581CQ in an EV BMS, follow these steps:

1. Voltage Measurement:

Connect the battery cell voltages to the analog inputs of AD7581CQ. Ensure proper voltage scaling and signal conditioning circuits to accommodate the ADC's input range.

2. Data Acquisition:

Configure the microcontroller to interface with AD7581CQ via SPI or I2C communication protocols. Implement firmware to initiate ADC conversions and read digital data.

3. Battery Monitoring:

Utilize the digitized voltage values from AD7581CQ to monitor individual cell voltages, detect imbalances, and ensure uniform charging/discharging across the battery pack.

4. State-of-Charge (SoC) Estimation:

Implement algorithms to estimate the battery's state of charge based on the voltage readings. This information is crucial for accurately predicting remaining driving range and optimizing battery usage.

5. Safety Features:

Integrate fail-safe mechanisms in the BMS firmware to detect overvoltage or undervoltage conditions. Use AD7581CQ to monitor battery voltage levels and trigger appropriate actions, such as disconnecting the battery in case of a fault.

Considerations:

When designing the EV BMS circuit, consider the following:

- Accuracy and Resolution: Ensure that AD7581CQ provides sufficient resolution to detect small voltage variations accurately.

- Noise Immunity: Implement proper noise filtering techniques to enhance the ADC's performance in electrically noisy environments commonly found in automotive applications.

- Calibration: Regularly calibrate the ADC to maintain accuracy over the BMS's operational lifespan, considering factors like temperature drift and component aging.

- Redundancy: Incorporate redundant monitoring channels and fault detection mechanisms to enhance system reliability and safety.

- Compliance: Ensure that the BMS design complies with relevant automotive safety standards, such as ISO 26262, to guarantee safe operation in electric vehicles.

AD7581CQ FAQ

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3. Are the AD7581CQ price and inventory displayed accurate?

The price and inventory of AD7581CQ 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 AD7581CQ?

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 AD7581CQ we delivered, we will accept the replacement or return of the AD7581CQ 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 AD7581CQ.

(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