ACS750ECA-100

ACS750ECA-100 Datasheet

ACS750xCA-100

Part	Datasheet
ACS750ECA-100	ACS750ECA-100 (pdf)

Related Parts	Information
ACS750SCA-100	ACS750SCA-100

PDF Datasheet Preview
ACS750xCA-100 Fully Integrated, Hall Effect-Based Linear Current Sensor with High Voltage Isolation and a Low-Resistance Current Conductor Last Time Buy These parts are in production but have been determined to be LAST TIME BUY. This classification indicates that the product is obsolete and notice has been given. Sale of this device is currently restricted to existing customer applications. The device should not be purchased for new design applications because of obsolescence in the near future. Samples are no longer available. Date of status change November 1, 2008 Deadline for receipt of LAST TIME BUY orders May 1, Recommended Substitutions: For existing customer transition, and for new customers or new applications, refer to the ACS756. NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative. ACS750xCA-100 Fully Integrated, Hall Effect-Based Linear Current Sensor with High Voltage Isolation and a Low-Resistance Current Conductor Monolithic Hall IC for high reliability Single +5 V supply 3 kVRMS isolation voltage between terminals 4/5 and pins 1/2/3 for up to 1 minute 13 kHz bandwidth Automotive temperature range End-of-line factory-trimmed for gain and offset Ultra-low power loss 130 uΩ internal conductor resistance Ratiometric output from supply voltage Extremely stable output offset voltage Small package size, with easy mounting capability Output proportional to AC and DC currents Package 5 pin module leadform PFF The Allegro ACS75x family of current sensors provides economical and precise solutions for current sensing in industrial, automotive, commercial, and communications systems. The device package allows for easy implementation by the customer. Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection. The device consists of a precision, low-offset linear Hall sensor circuit with a copper conduction path located near the die. Applied current flowing through this copper conduction path generates a magnetic field which is sensed by the integrated Hall IC and converted into a proportional voltage. Device accuracy is optimized through the close proximity of the magnetic signal to the Hall transducer. A precise, proportional voltage is provided by the low-offset, chopper-stabilized BiCMOS Hall IC, which is programmed for accuracy at the factory. The output of the device has a positive slope >VCC / 2 when an increasing current flows through the primary copper conduction path from terminal 4 to terminal 5 , which is the path used for current sensing. The internal resistance of this conductive path is typically 130 uΩ, providing low power loss. The thickness of the copper conductor allows survival of the device at up to Continued on the next 4 IP+ 1 VCC ACS750 GND 2 VIOUT CBYP µF CF RF VOUT Application The ACS750 outputs an analog signal, VOUT that varies linearly with the uni- or bi-directional AC or DC primary sensed current, IP , within the range specified. CF is recommended for noise management, with values that depend on the application. ACS750xCA-100 Fully Integrated, Hall Effect-Based Linear Current Sensor with High Voltage Isolation and a Low-Resistance Current Conductor Description continued 5x overcurrent conditions. The terminals of the conductive path are electrically isolated from the sensor leads pins 1 through This allows the ACS75x family of sensors to be used in applications requiring electrical isolation without the use of opto-isolators or other costly isolation techniques. The device is fully calibrated prior to shipment from the factory. The ACS75x family is lead Pb free. All pins are coated with 100% matte tin, and there is no lead inside the package. The heavy gauge leadframe is made of oxygen-free copper. Selection Guide TOP °C Primary Sensed Current, IP A Sensitivity Sens Typ. mV/A Packing1 ACS750ECA-1002

PDF Datasheet Preview

ACS750xCA-100

Fully Integrated, Hall Effect-Based Linear Current Sensor with High Voltage Isolation and a Low-Resistance Current Conductor

Last Time Buy

These parts are in production but have been determined to be LAST TIME BUY. This classification indicates that the product is obsolete and notice has been given. Sale of this device is currently restricted to existing customer applications. The device should not be purchased for new design applications because of obsolescence in the near future. Samples are no longer available.

Date of status change November 1, 2008 Deadline for receipt of LAST TIME BUY orders May 1,

Recommended Substitutions:

For existing customer transition, and for new customers or new applications, refer to the ACS756.

NOTE For detailed information on purchasing options, contact your local Allegro field applications engineer or sales representative.

ACS750xCA-100

Fully Integrated, Hall Effect-Based Linear Current Sensor with High Voltage Isolation and a Low-Resistance Current Conductor

Monolithic Hall IC for high reliability Single +5 V supply 3 kVRMS isolation voltage between terminals 4/5 and
pins 1/2/3 for up to 1 minute 13 kHz bandwidth Automotive temperature range End-of-line factory-trimmed for gain and offset Ultra-low power loss 130 uΩ internal conductor
resistance Ratiometric output from supply voltage Extremely stable output offset voltage Small package size, with easy mounting capability Output proportional to AC and DC currents

Package 5 pin module leadform PFF

The Allegro ACS75x family of current sensors provides economical and precise solutions for current sensing in industrial, automotive, commercial, and communications systems. The device package allows for easy implementation by the customer. Typical applications include motor control, load detection and management, power supplies, and overcurrent fault protection.

The device consists of a precision, low-offset linear Hall sensor circuit with a copper conduction path located near the die. Applied current flowing through this copper conduction path generates a magnetic field which is sensed by the integrated Hall IC and converted into a proportional voltage. Device accuracy is optimized through the close proximity of the magnetic signal to the Hall transducer. A precise, proportional voltage is provided by the low-offset, chopper-stabilized BiCMOS Hall IC, which is programmed for accuracy at the factory.

The output of the device has a positive slope >VCC / 2 when an increasing current flows through the primary copper conduction path from terminal 4 to terminal 5 , which is the path used for current sensing. The internal resistance of this conductive path is typically 130 uΩ, providing low power loss. The thickness of the copper conductor allows survival of the device at up to

Continued on the next
4 IP+
1 VCC

ACS750

GND 2

VIOUT

CBYP µF

CF RF

VOUT

Application The ACS750 outputs an analog signal, VOUT that varies linearly with the uni- or bi-directional AC or DC
primary sensed current, IP , within the range specified. CF is recommended for noise management, with values that
depend on the application.

ACS750xCA-100

Fully Integrated, Hall Effect-Based Linear Current Sensor with High Voltage Isolation and a Low-Resistance Current Conductor

Description continued 5x overcurrent conditions. The terminals of the conductive path are electrically isolated from the sensor leads pins 1 through This allows the ACS75x family of sensors to be used in applications requiring electrical isolation without the use of opto-isolators or other costly isolation techniques.

The device is fully calibrated prior to shipment from the factory. The ACS75x family is lead Pb free. All pins are coated with 100% matte tin, and there is no lead inside the package. The heavy gauge leadframe is made of oxygen-free copper.

Selection Guide

TOP °C

Primary Sensed

Current, IP A

Sensitivity Sens Typ.
mV/A

Packing1

ACS750ECA-1002

More datasheets: 5623-018 | 5622-012 | 5624-024 | M9240242 BK002 | M9240242 BK001 | M9240242 BK005 | TC76B-1-101 | S3444-S-M | S3444-S-T | ACS750SCA-100

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived ACS750ECA-100 Datasheet file may be downloaded here without warranties.

Datasheet ID: ACS750ECA-100 516106