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ACS772LCB-100B-PFF-T — Allegro MicroSystems, LLC — Current Sensors — product image
Allegro MicroSystems, LLC

Allegro MicroSystems, LLC ACS772LCB-100B-PFF-T Current Sensors

Current Sensors · Allegro MicroSystems, LLC

MPNACS772LCB-100B-PFF-T

Allegro MicroSystems, LLC ACS772LCB-100B-PFF-T current sensor. Key specifications include Supply Voltage: VCC 6.5 V / VRCC –0.5 V; Output Voltage: VIOUT 6.5 V / VRIOUT –0.5 V; Capacitance: CLOAD(MAX) VIOUT to GND – 1 10 nF; Resistance: of this conductive path is 100 μΩ typical, providing low power loss / RLOAD(MIN) VIO

Supply Voltage
VCC 6.5 V
Supply Voltage
VRCC –0.5 V
Supply Voltage
VCC 4.5 5 5.5 V
Output Voltage
VIOUT 6.5 V
Output Voltage
VRIOUT –0.5 V
Output Voltage
VIOUT(Q) Unidirectional; IP = 0 A – VCC / 10 – V
Available to Source

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Specifications

Reference table for ACS772LCB-100B-PFF-T: 21 electrical and mechanical values from Allegro MicroSystems, LLC data, ready to copy into your design notes.

ParameterValueParameterValue
Manufacturer Part NumberACS772LCB-100B-PFF-TJunction TemperatureTJ(max) 165 °C
ManufacturerAllegro MicroSystems, LLCPackagebody from IP leads to signal
Product TypeCurrent sensorSupply VoltageVCC 4.5 5 5.5 V
CategoryCurrent SensorsSupply CurrentICC VCC = 5 V, no load on output – 10 15 mA
AvailabilityContact UsSlew RateSR TA = 25°C, CL = 0.47 nF – 0.67 – V/µs
Package5-pin package (suffix CB)BandwidthBWi Small signal –3 dB, CL = 0.47 nF – 200 – kHz
Resistanceof this conductive path is 100 μΩ typical, providing low power lossResistanceRLOAD(MIN) VIOUT to GND, VIOUT to VCC 4.7 – – kΩ
Supply VoltageVCC 6.5 VCapacitanceCLOAD(MAX) VIOUT to GND – 1 10 nF
Supply VoltageVRCC –0.5 VResistanceRPRIMARY TA = 25°C – 100 – µΩ
Output VoltageVIOUT 6.5 VOutput VoltageVIOUT(Q) Unidirectional; IP = 0 A – VCC / 10 – V
Output VoltageVRIOUT –0.5 V

Product Overview

Application context for ACS772LCB-100B-PFF-T (Allegro MicroSystems, LLC · Current Sensors) — what the part is for, how it is typically used, and the design points buyers ask about first.

Allegro MicroSystems, LLC ACS772LCB-100B-PFF-T current sensor. Key specifications include Supply Voltage: VCC 6.5 V / VRCC –0.5 V; Output Voltage: VIOUT 6.5 V / VRIOUT –0.5 V; Capacitance: CLOAD(MAX) VIOUT to GND – 1 10 nF; Resistance: of this conductive path is 100 μΩ typical, providing low power loss / RLOAD(MIN) VIO

Allegro MicroSystems, LLC ACS772LCB-100B-PFF-T is a current sensor. Key specifications include Supply Voltage: VCC 6.5 V / VRCC –0.5 V; Output Voltage: VIOUT 6.5 V / VRIOUT –0.5 V; Capacitance: CLOAD(MAX) VIOUT to GND – 1 10 nF; Resistance: of this conductive path is 100 μΩ typical, providing low power loss / RLOAD(MIN) VIOUT to GND, VIOUT to VCC 4.7 – – kΩ. Request a quote for pricing and availability.

Key design considerations

  • Size the range so normal current sits in the linear region
  • Observe isolation and creepage if measuring mains
  • Filter the output to the ADC sample rate

Related Parts

8 related current sensors options near ACS772LCB-100B-PFF-T — same family, common alternates, or close package matches worth checking.

PARTACS724KMATR-50AB-TAllegro MicroSystems, LLCView part →PART20320800101HARTINGView part →PART20310508101HARTINGView part →PARTCSNR151HoneywellView part →PARTCSLA2CDHoneywellView part →PARTTMCS1101A4UQDRQ1Texas InstrumentsView part →PARTTMCS1101A4UQDRTexas InstrumentsView part →PARTCSLA2GFHoneywell Sensing and Productivity SolutionsView part →

Design Resources

6 guides related to ACS772LCB-100B-PFF-T and current sensors topics — background reading before you freeze the schematic.

GUIDEWhat Is an Autopilot Control System? Aircraft Sensors, Actuators, and Flight Control Electronics ExplainedRead guide →GUIDELoRa vs XBee vs RFM69: Choosing a Wireless Module for Sensors and TelemetryRead guide →GUIDEComposite Current Source (CCS) Timing Model ExplainedRead guide →GUIDEHow Do Proximity Sensors Work? Principles, Types & ApplicationsRead guide →GUIDEBest Proximity Sensors in 2026: Top Picks for Industrial, DIY & OEM UseRead guide →GUIDEIndustrial Electronic Components: Types, Applications, and Sourcing GuideRead guide →

Frequently Asked Questions

5 practical questions buyers ask about ACS772LCB-100B-PFF-T — availability, specs, and how to request a quote.

What is ACS772LCB-100B-PFF-T?

Allegro MicroSystems, LLC ACS772LCB-100B-PFF-T current sensor. Key specifications include Supply Voltage: VCC 6.5 V / VRCC –0.5 V; Output Voltage: VIOUT 6.5 V / VRIOUT –0.5 V; Capacitance: CLOAD(MAX) VIOUT to GND – 1 10 nF; Resistance: of this conductive path is 100 μΩ typical, providing low power loss / RLOAD(MIN) VIO

What package is ACS772LCB-100B-PFF-T supplied in?

ACS772LCB-100B-PFF-T is supplied in 5-pin package (suffix CB) by Allegro MicroSystems, LLC.

What is ACS772LCB-100B-PFF-T used for?

ACS772LCB-100B-PFF-T is typically used in Motor-drive current feedback, Power-supply monitoring, Energy metering, Battery systems.

What are the key specifications of ACS772LCB-100B-PFF-T?

Manufacturer Part Number: ACS772LCB-100B-PFF-T; Product Type: Current sensor; Resistance: of this conductive path is 100 μΩ typical, providing low power loss; Supply Voltage: VCC 6.5 V; Output Voltage: VIOUT 6.5 V.

Is ACS772LCB-100B-PFF-T in stock at MOZ Electronics?

ACS772LCB-100B-PFF-T is available by quote. MOZ Electronics sources authentic parts, including hard-to-find and obsolete lots, with documented traceability.

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