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Name: ACS37003KMCATR-180B5
Brand: Allegro MicroSystems
SKU: ACS37003KMCATR-180B5
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Allegro MicroSystems ACS37003KMCATR-180B5

Part No.:: ACS37003KMCATR-180B5

Manufacturer:: Allegro MicroSystems

Package:: 16-SOIC (0.295, 7.50mm Width)

Datasheet:: ACS37003KMCATR-180B5.pdf

Description:: 400KHZ, HIGH ACCURACY CURRENT SE

In Stock:: 2760

Quantity:: Add To Cart

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ACS37003KMCATR-180B5 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
ACS37003
ProductStatus:
Active
ForMeasuring:
DC
SensorType:
Hall Effect
Current-Sensing:
180A
NumberofChannels:
1
Output:
Ratiometric, Voltage
Sensitivity:
12mV/A
Frequency:
400kHz
Linearity:
±0.5%
Accuracy:
±1.1%
Voltage-Supply:
4.5V ~ 5.5V
ResponseTime:
-
Current-Supply(Max):
18mA
OperatingTemperature:
-40°C ~ 125°C (TA)
Polarization:
Bidirectional
MountingType:
Surface Mount

ACS37003KMCATR-180B5 this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ACS37003KMCATR-180B5 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 ACS37003KMCATR-180B5 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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ACS37003KMCATR-180B5 information

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ACS37003KMCATR-180B5 Typical application Circuitry

ACS37003KMCATR-180B5

The ACS37003KMCATR-180B5 is a high-precision, programmable Hall-effect current sensor chip. It is commonly used in applications requiring accurate current measurement, such as motor control, power management, and industrial automation.

Functionality:

1. Current Sensing: Accurately measuring the current passing through a conductor is possible with the ACS37003KMCATR-180B5.

2. Digital Output: It is simple to connect with microcontrollers and other digital devices since it produces a digital output signal proportionate to the detected current.

Applications:

1. Motor Control: Used to monitor and control the current in electric motors, ensuring efficient operation and protection against overcurrent.

2. Power Management: Enables precise measurement of current in power distribution systems, helping optimize power usage and monitor system health.

3. Industrial Automation: Used in industrial machinery to monitor current flow in various processes, ensuring safe and efficient operation.

Parameter Characteristics:

1. Measurement Range: The ACS37003KMCATR-180B5 can measure currents up to 180A, suitable for a wide range of applications.

2. Accuracy: It offers high accuracy, typically within ±1% of the measured current.

3. Output Resolution: Provides a digital output with high resolution, typically 14 bits, for precise current measurement.

4. Temperature Range: Operates over a wide temperature range, typically -40°C to 125°C, suitable for industrial environments.

Circuit Design Example for Motor Control:

To use the ACS37003KMCATR-180B5 in a motor control application, follow these steps:

1. Power Supply:

- Connect Pin 1 (VDD) to the positive supply voltage (VDD).

- Connect Pin 2 (GND) to the ground (GND).

2. Current Sensing:

- Connect the current-carrying conductor to be sensed to Pins 3 (IP+), 4 (IP-), and 5 (IP0).

- Connect a low-impedance path from Pin 4 (IP-) to the ground (GND) for proper operation.

3. Output Connection:

- Connect Pin 6 (DO) to a digital input pin of a microcontroller for reading the digital output.

- Add a pull-up resistor (e.g., 10kΩ) between Pin 6 (DO) and the positive supply voltage (VDD).

4. Programming:

- Configure the ACS37003KMCATR-180B5 according to the desired current measurement range and output format using the serial interface (not shown in the diagram).

5. Considerations:

- Ensure proper isolation and shielding to minimize noise and interference.

- Implement appropriate filtering and decoupling capacitors to maintain signal integrity.

- Follow the datasheet guidelines for PCB layout to optimize sensor performance.

In designing a circuit with the ACS37003KMCATR-180B5, considerations include:

- Noise Immunity: The circuit should be designed to minimize noise interference for accurate current measurement.

- Signal Conditioning: Proper signal conditioning may be needed to amplify or filter the output signal for optimal performance.

- Temperature Management: Ensure the chip's temperature range is suitable for the application environment to maintain accurate measurements.

- Safety: Incorporate safety features to protect the chip and surrounding circuitry from overcurrent or other electrical faults.

- Calibration: Consider calibration procedures to ensure accurate current measurements over time and temperature variations.

- Application-Specific Requirements: Address any specific requirements or constraints of the application, such as size, cost, and power consumption.

ACS37003KMCATR-180B5 FAQ

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3. Are the ACS37003KMCATR-180B5 price and inventory displayed accurate?

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6. What is the process for return or replacement of ACS37003KMCATR-180B5?

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 ACS37003KMCATR-180B5 we delivered, we will accept the replacement or return of the ACS37003KMCATR-180B5 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 ACS37003KMCATR-180B5.

(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