ACS709LLFTR-20BB-T Allegro Microsystems Integrated Circuit (Small Outline Packages) In Stock

Allegro ACS709LLFTR-20BB-T is an integrated current sensor with analog-voltage output. It comes in a 24-pin QSOP body measuring about 8.645 x 3.9 x 1.5 mm. It suits current monitoring and protection.

NOT RECOMMENDEDIntegrated CircuitVerified Jul 2026
Package / Visual Reference
ACS709LLFTR-20BB-TSmall Outline Packages
Quick Facts
Manufacturer
Allegro Microsystems
Package
Small Outline Packages
Pin Count
24
Lifecycle
NOT RECOMMENDED
Category
Integrated Circuit
Price
From $3.8210(MOQ 100)
Temp Range
-40.0°C to 150.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of ACS709LLFTR-20BB-T?

  • Analog-voltage output simplifies current measurement
  • Compact 24-pin QSOP package
  • Low-profile 1.5 mm maximum body height
  • Integrated sensor for monitoring and protection

What is ACS709LLFTR-20BB-T used for?

Use this current sensor in power supplies, motor drives, battery systems, and industrial controllers. Its analog output interfaces with ADC or comparator circuits.

What are the specifications of ACS709LLFTR-20BB-T?

Pbfree CodeYes
YTEOL3
Additional FeatureBODY HGT-MAX
Body Breadth3.9mm
Body Height1.5mm
Body Length or Diameter8.645mm
Mounting FeatureSURFACE MOUNT
OutputANALOG
Output TypeANALOG VOLTAGE
Package Body MaterialPLASTIC
Package Equivalence CodeSSOP24,.25
Package Shape/StyleRECTANGULAR
Sensors/Transducers TypeCURRENT SENSOR
Supply Voltage-Max5.5V
Supply Voltage-Min3V
Surface MountYES
TechnologyBICMOS
Terminal FinishTin (Sn)
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the ACS709LLFTR-20BB-T datasheet?

ACS709LLFTR-20BB-T Datasheet Download

Official datasheet from Allegro Microsystems

What are equivalent replacements for ACS709LLFTR-20BB-T?

Compatible alternatives and drop-in replacements for ACS709LLFTR-20BB-T:

Frequently Asked Questions

What kind of signal does ACS709LLFTR-20BB-T output?

The sensor provides 1 analog-voltage output channel, allowing a controller or ADC to interpret the measured current as a voltage.

What are the approximate package dimensions?

The 24-pin QSOP body is approximately 8.645 mm long, 3.9 mm wide, and up to 1.5 mm high.

Which applications benefit from this current sensor?

It can support current monitoring in 1-channel power supplies, motor drives, batteries, and protection circuits when its electrical range matches the design.

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About Allegro Microsystems

Allegro Microsystems is a leading electronic component manufacturer. FindMyChip sources Allegro Microsystems ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $3.8210
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
100+$5.0951$509.51
250+$4.4570$1114.25
500+$4.2300$2115.00
1000+$3.8210$3821.00
pcs
Unit price: $5.0951 · Total: $509.51

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany