Allegro ACS755xCB-100 Current Sensor Datasheet

The ACS755xCB-100 is a Hall current sensor produced by Texas Instruments. It uses a single +5V supply and can measure AC and DC currents. It features high reliability, extremely low power consumption, 27kHz bandwidth, 3kVRMS isolation voltage and other characteristics.


Allegro ACS755xCB-100 Current Sensor Datasheet - cover page
Brand
Allegro
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
10
File format
PDF
File size
434 KB
Published
09 May, 2012
Updated
30 September, 2023
MD5 checksum
E8ACBC2C04C2900617E27F4F221FF09C

About this manual

The ACS755xCB-100 is a monolithic Hall‑effect current sensor from Allegro MicroSystems. It offers a single‑supply +5 V operation, 3 kV isolation between the primary terminals and the sensor pins, and a compact CB‑PSF/CB‑PFF package for easy mounting. The device is calibrated at the factory and designed for automotive, industrial, power‑conversion and battery‑monitoring applications.

The datasheet lists electrical characteristics such as supply voltage, current range, bandwidth, and isolation voltage, as well as dynamic response parameters like propagation delay, response time and rise time. Mechanical details, safety standards, and package dimensions are also provided for designers.

What's inside

  • Functional Block Diagram
  • Electrical Characteristics
  • Performance Characteristics
  • Definitions of Accuracy Characteristics
  • Definitions of Dynamic Response Characteristics
  • Standards and Physical Specifications
  • Package Information
  • Application Information

Specifications

Supply Voltage (Vcc)5.0 V typ (5.5 V max)
Primary Sensed Current (Ip)0 – 100 A
Bandwidth (‑3 dB)27 kHz
Package Mass4.63 g typical

Frequently asked questions

What supply voltage does the ACS755xCB-100 require?

It operates from a single +5 V supply (typical 5.0 V, max 5.5 V).

What is the bandwidth of the sensor?

The -3 dB bandwidth is 27 kHz.

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