View All

Please refer to the English Version as our Official Version.Return

Europe
France(Français) Germany(Deutsch) Italy(Italia) Russian(русский) Poland(polski) Netherlands(Nederland) Spain(español) Turkey(Türk dili) Israel(עִבְרִית) Denmark(Dansk) Switzerland(Deutsch) United Kingdom(English)
Asia/Pacific
Japan(日本語) Korea(한국의) Thailand(ภาษาไทย) Malaysia(Melayu) Singapore(Melayu) Philippines(Pilipino)
Africa, India and Middle East
India(हिंदी)
North America
United States(English) Canada(English) Mexico(español)
HomeProductsSensors, TransducersCurrent SensorsACS709LLFTR-20BB-T
ACS709LLFTR-20BB-T Image
Image may be representation.
See specifications for product details.

ACS709LLFTR-20BB-T - Allegro MicroSystems

Manufacturer Part Number
ACS709LLFTR-20BB-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-ACS709LLFTR-20BB-T
ECAD Model
Parts Description
SENSOR CURRENT HALL 20A AC/DC
Detailed Description
Package
24-SSOP (0.154', 3.90mm Width)
Data sheet
ACS709LLFTR-20BB-T.pdf
RoHs Status
ROHS3 Compliant
In stock: 12198

Required fields are indicated by an asterisk (*)
Please send RFQ, we will respond immediately.

Quantity

Specifications

ACS709LLFTR-20BB-T Tech Specifications
Allegro MicroSystems - ACS709LLFTR-20BB-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - ACS709LLFTR-20BB-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 3V ~ 5.5V  
Supplier Device Package 24-QSOP  
Series -  
Sensor Type Hall Effect, Open Loop  
Sensitivity 56mV/A  
Response Time 4µs  
Polarization Bidirectional  
Package / Case 24-SSOP (0.154', 3.90mm Width)  
Package Tape & Reel (TR)  
Output Ratiometric, Voltage  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 150°C  
Number of Channels 1  
Mounting Type Surface Mount  
Linearity ±0.25%  
Frequency DC ~ 120kHz  
For Measuring AC/DC  
Current - Supply (Max) 14.5mA  
Current - Sensing 20A  
Base Product Number ACS709  
Accuracy ±2%  

Parts Introduction

Manufacturer Part Number

ACS709LLFTR-20BB-T

Manufacturer

Allegro MicroSystems

Introduction

This is a high-performance, open-loop current sensor IC that uses the Hall effect to accurately measure AC and DC currents.

Product Features and Performance

Measures AC/DC current up to 20A

Wide operating voltage range of 3V to 5.5V

Wide operating temperature range of -40°C to 150°C

Fast response time of 4μs

Bidirectional current sensing

Ratiometric voltage output

Linearity of ±0.25%

Frequency response up to 120kHz

Product Advantages

Accurate and precise current measurement

Wide operating voltage and temperature ranges

Fast response time

Bidirectional sensing for both positive and negative currents

Ratiometric output for easy integration into systems

Key Technical Parameters

Sensing Current Range: ±20A

Supply Current (max): 14.5mA

Sensitivity: 56mV/A

Accuracy: ±2%

Quality and Safety Features

RoHS3 compliant

24-QSOP package for surface mount assembly

Compatibility

Compatible with a wide range of electronic systems and applications that require accurate current sensing

Application Areas

Industrial automation and control

Power supplies and power conversion

Motor control

Battery management

Overcurrent protection

Product Lifecycle

This product is currently in production and is not nearing discontinuation.

Replacement or upgrade options may be available from Allegro MicroSystems.

Key Reasons to Choose This Product

Accurate and precise current measurement

Wide operating voltage and temperature ranges

Fast response time for real-time monitoring

Bidirectional sensing for both positive and negative currents

Ratiometric output for easy integration into systems

RoHS3 compliance for environmental friendliness

Surface mount package for efficient assembly

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems ACS709LLFTR-20BB-T

Product Attribute ACS709LLFTR-20BB-T ACS709LLFTR-6BB-T ACS709LLFTR-35BB-T ACS709LLFTR-10BB-T
Part Number ACS709LLFTR-20BB-T ACS709LLFTR-6BB-T ACS709LLFTR-35BB-T ACS709LLFTR-10BB-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Base Product Number ACS709 ACS709 ACS709 ACS709
Operating Temperature -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C -40°C ~ 150°C
Current - Supply (Max) 14.5mA 14.5mA 14.5mA 14.5mA
Current - Sensing 20A 6.5A 37.5A 10A
Series - - - -
Output Ratiometric, Voltage Ratiometric, Voltage Ratiometric, Voltage Ratiometric, Voltage
Polarization Bidirectional Bidirectional Bidirectional Bidirectional
Linearity ±0.25% ±0.25% ±0.25% ±0.25%
Package / Case 24-SSOP (0.154', 3.90mm Width) 24-SSOP (0.154', 3.90mm Width) 24-SSOP (0.154", 3.90mm Width) 24-SSOP (0.154", 3.90mm Width)
Frequency DC ~ 120kHz DC ~ 120kHz DC ~ 120kHz DC ~ 120kHz
Sensitivity 56mV/A 90mV/A 28mV/A 85mV/A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Sensor Type Hall Effect, Open Loop Hall Effect, Open Loop Hall Effect, Open Loop Hall Effect, Open Loop
Accuracy ±2% ±2% ±3% ±2%
For Measuring AC/DC AC/DC AC/DC AC/DC
Response Time 4µs 4µs 4µs 4µs
Supplier Device Package 24-QSOP 24-QSOP 24-QSOP 24-QSOP
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V 3V ~ 5.5V 4V ~ 5.5V
Number of Channels 1 1 1 1
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

View More
ACS709LLFTR-20BB-T Image

ACS709LLFTR-20BB-T

Allegro MicroSystems
32D-ACS709LLFTR-20BB-T

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

0 RFQ
Shopping cart (0 Items)
It is empty.
Compare List (0 Items)
It is empty.
Feedback

Your feedback matters! At Allelco, we value the user experience and strive to improve it constantly.
Please share your comments with us via our feedback form, and we'll respond promptly.
Thank you for choosing Allelco.

Subject
E-mail
Comments
Captcha
Drag or click to upload file
Upload File
types: .xls, .xlsx, .doc, .docx, .jpg, .png and .pdf.
Max file size: 10MB