ACS70331EESATR-005B3

Frequency:	DC ~ 1MHz
Package / Case:	12-WFQFN
Mounting Type:	Surface Mount
Polarization:	Bidirectional
Operating Temperature:	-40°C ~ 85°C
Current - Supply (Max):	6mA
Response Time:	535ns
Voltage - Supply:	3 V ~ 4.5 V
Accuracy:	±2%
Linearity:	±0.2%
Series:	ACS70331
Sensitivity:	200mv/A
Output:	Ratiometric, Voltage
Number of Channels:	1
Current - Sensing:	5A
Sensor Type:	Hall Effect, Open Loop
For Measuring:	AC/DC
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Current Transducers

ACS70331EESATR-005B3 is an advanced National Semiconductor designed current transducer. It is an efficient single package solution to accurately measure DC and AC current in low-side applications. Current transducers are used in various industrial, commercial and residential applications and are designed to ensure secure and reliable operation in demanding environments.This type of transducer is designed to detect and measure very low level currents with a wide dynamic range, in real-time, allowing monitoring of current status and performance. This type of transducer is designed for industrial and consumer systems, such as for photovoltaic, motor drives, renewable energy, and automotive applications.

Application Field and Working Principle

The ACS70331EESATR-005B3 is ideally suited for current transducer measurements in applications that require the monitoring of transitory current pulses in high-end power conversion applications. It is well suited for industrial and consumer applications where robustness, noise, and cost are critical requirements. The ACS70331EESATR-005B3 provides improved power line noise immunity enabling significant benefits when used in critical current measurements and is suitable for systems with currents up to 80 Amps.The ACS70331EESATR-005B3 works by sensing the amount of current through the system and outputting a corresponding signal. The transducer uses its on-chip Hall element to convert the passing current into a voltage signal that is proportional to the current flowing in the system. The on-chip Hall element is driven by a Wheatstone Bridge circuit that is configured to convert the current into voltage. The signal is then amplified by an on-chip amplifier and outputted as a voltage signal. The output voltage can be used to accurately measure the current flowing in the system. Additionally, the output can be adjusted to compensate for the effects of power line noise.The ACS70331EESATR-005B3 is a highly efficient current transducer device that is designed with intelligent monitoring capabilities that can be used to detect, track, and detect transient, and unexpected currents. It is certified to UL approval and provides immunity to current measurement errors caused by power line noise.

Applications and Benefits

The ACS70331EESATR-005B3 is suitable for a wide range of applications in the industrial, commercial, and residential sectors. Such applications include motor control, photovoltaic power system, solar inverter, power electronics, renewable energy systems, motor drives, automotive systems, and current measurement in HVAC systems.The ACS70331EESATR-005B3 provides a number of benefits to its users. Its wide dynamic range allows for reliable and accurate current measurements in low-side applications. Additionally, its immunity to power line noise allows for accurate measurement of currents in electrical systems that are susceptible to such noise. Furthermore, its UL approval allows for safe and reliable operation in demanding environments. Finally, the ACS70331EESATR-005B3’s on-chip Hall element and Wheatstone Bridge enable users to monitor current transients and detect unexpected faults and ground faults.In conclusion, the ACS70331EESATR-005B3 is a single package solution for accurate current measurements and monitoring in industiral, residential, commercial and automotive applications. Its on-chip Hall element, Wheatstone Bridge, and UL certified amplifier provides engineers with a powerful, reliable, and cost efficient transducer for all types of current measurements.

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