
Automotive-grade galvanically isolated Hall-effect current sensor IC for plus or minus 20 A current monitoring.
ACS758LCB-050B-PFF-T is a Current Sensors / Hall-Effect Current Sensors from Allegro MicroSystems in CB package packaging. It is commonly reviewed for Thermally enhanced isolated Hall-effect current sensor with 100 µOhm conductor resistance and 120 kHz bandwidth for high-current high-side measurement. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

ACS758LCB-050B-PFF-T
TCE000121145
CB package
ACS758
1
Thermally enhanced isolated Hall-effect current sensor with 100 µOhm conductor resistance and 120 kHz bandwidth for high-current high-side measurement.
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RFQ checklist
Confirm the core buying details for ACS758LCB-050B-PFF-T before RFQ, PO release, and shipment planning.
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
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Before PO release
Product overview
Review the sourcing context for ACS758LCB-050B-PFF-T from Allegro MicroSystems, including product identity, application fit, package notes, and purchasing considerations.
ACS758LCB-050B-PFF-T is the higher-current Hall anchor in this article package. Allegro's ACS758 family emphasizes a 100 µOhm internal conductor, galvanic isolation, integrated shielding, 120 kHz bandwidth, and a 3 µs output rise time. In this workflow it represents the case where Hall remains highly competitive because current is high and sensing-path loss must stay extremely low.
Datasheet preview
Preview the ACS758LCB-050B-PFF-T datasheet from Allegro MicroSystems to check package, electrical characteristics, application notes, and document evidence before RFQ.
Technical parameters
Compare grouped ACS758LCB-050B-PFF-T parameters from Allegro MicroSystems, including package, series, key attributes, and technical values used for engineering and sourcing review.
Product Parameter
Measurement Range
±50 A
Product Parameter
Output Rise Time
3 µs
Product Parameter
Internal Conductor Resistance
100 µΩ
Product Attribute
Operating Temperature
-40°C to 150°C
Product Attribute
Isolation
Galvanic Isolation
Product Attribute
Technology
Hall
| Parameter | Value |
|---|---|
Measurement Range Range of values the device can measure. | ±50 A |
Output Rise Time Time for output to rise from low to high level. | 3 µs |
Internal Conductor Resistance Resistance of the internal conductor. | 100 µΩ |
| Parameter | Value |
|---|---|
Operating Temperature Specifies the ambient temperature range within which the component reliably functions. Compare this with your application's thermal environment to ensure proper operation. Always verify against the datasheet for derating curves and maximum ratings. | -40°C to 150°C |
Isolation Isolation voltage or type between circuits | Galvanic Isolation |
Technology Manufacturing technology or process | Hall |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | CB package |
Bandwidth Indicates the frequency range over which the component operates effectively. Compare bandwidth when selecting amplifiers, filters, or data converters. Verify the specified bandwidth against your signal frequency requirements and the datasheet's test conditions to ensure optimal performance. | 120 kHz typical |
Supply Voltage Specifies the nominal operating voltage that must be applied to the component for proper function. Verify this value against your system's power rail and the datasheet's absolute maximum ratings to ensure reliable operation and avoid damage. | 5 V |
Notice documents
No public product notice document is currently displayed for ACS758LCB-050B-PFF-T. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Explore related Current Sensors / Hall-Effect Current Sensors products to compare fit, stock status, datasheets, and sourcing options.

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Common questions
Targeted answers for buyers verifying the exact ACS758LCB-050B-PFF-T ordering code, packaging, stock, datasheet, and replacement path.
ACS758LCB-050B-PFF-T is the exact ordering code listed for a Current Sensors / Hall-Effect Current Sensors component from Allegro MicroSystems. The current package reference is CB package, with listed context including Thermally enhanced isolated Hall-effect current sensor with 100 µOhm conductor resistance and 120 kHz bandwidth for high-current high-side measurement.. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
Treat ACS758LCB-050B-PFF-T as the full ordering code during RFQ and engineering review. Confirm the listed CB package package, manufacturer documentation from Allegro MicroSystems, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
ACS758LCB-050B-PFF-T is currently listed with package reference CB package from Allegro MicroSystems. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
ACS758LCB-050B-PFF-T is currently marked with stock availability on this page. Before ordering, confirm the package (CB package), listed stock (10000), available quantity (8000), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.
A mapped alternative list is not currently published for ACS758LCB-050B-PFF-T. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.