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ACS71240KEXBLT-010B3

C2155542 Extended Part

Automotive isolated Hall current sensor IC with common-mode field rejection and overcurrent detection, 3V~3.6V, 10A, 132mV/A, 7.5mA, 120kHz, -40°C~+125°C

analog hall current sensorcurrent sensor icisolated current sensorovercurrent detectionanalog current sensorautomotive current sensorhigh temperature current sensorlow voltage current sensor

Extended part — assembled from JLC's extended library, which adds a small one-time feeder fee per part number.

Footprint

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3D model

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Engineering notes

Capabilities

analog: interface

Package And Footprint

Package / footprint name: QFN-12(3x3)
Pin count: 12
EasyEDA symbol UUID: 0f7b54b9a8124d6da4e70a3649dadbc2
EasyEDA footprint UUID: 18a67208dfb543f89dc54c2e0595e6fa
EasyEDA device UUID: 22ccb6b2a5dd4827b53cc078a4fdb51d
EasyEDA library UUID: 0819f05c4eef4c71ace90d822a990e87

Power And Operating Modes

Sleep / standby current: EasyEDA property: 7.5mA.
Supply rails: EasyEDA property: 3V~3.6V.

Datasheet And Links

Datasheet / product URL: https://item.szlcsc.com/datasheet/ACS71240KEXBLT-010B3/2247591.html
Product URL: https://item.szlcsc.com/datasheet/ACS71240KEXBLT-010B3/2247591.html

Selection Notes

Good for: galvanically isolated current measurement, motor/load current telemetry, bidirectional current sensing, and noisy high-current paths
Known layout constraints: Verify package land pattern, decoupling requirements, thermal pad, RF keepouts, crystal routing, and boot straps from the datasheet.
Equivalent search hints: match category hall-current-sensor, interfaces analog, package QFN-12(3x3), and EasyEDA footprint UUID 18a67208dfb543f89dc54c2e0595e6fa.

Design files & assets 13 files · click to expand

Datasheet or product page datasheet

Datasheet PDF (mirrored) datasheet pdf

EasyEDA 3D model easyeda 3d model

in EasyEDA

EasyEDA device easyeda device

in EasyEDA

QFN-12(3x3) easyeda footprint

in EasyEDA

EasyEDA library easyeda library

in EasyEDA

EasyEDA Pro device: C2155542 easyeda pro device

EasyEDA Pro library (device+symbol+footprint): C2155542 easyeda pro lib

EasyEDA symbol easyeda symbol

in EasyEDA

JLC/LCSC product image jlc image

JLC/LCSC product image jlc image

3D model (OBJ) model 3d obj

3D model (STEP) model 3d step