ACS711KLCTR-12AB-T

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ACS711KLCTR-12AB-T

+BOM

SENSOR CURRENT HALL 12.5A AC/DC

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性
Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
ForMeasuring AC/DC
SensorType Hall Effect, Open Loop
Current-Sensing 12.5A
NumberofChannels 1
Output Ratiometric, Voltage
Sensitivity 110mV/A
Frequency DC ~ 100kHz
Linearity ±1%
Accuracy ±5%
Voltage-Supply 3V ~ 5.5V
ResponseTime 4.6µs
Current-Supply(Max) 5.5mA
OperatingTemperature -40°C ~ 125°C
Polarization Bidirectional
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

概要

Description

The ACS711KLCTR-12AB-T is a Hall-effect-based linear current sensor IC designed for accurate current sensing applications. It is manufactured by Allegro MicroSystems and is part of their ACS711 series. This sensor is capable of measuring both AC and DC currents, providing an output voltage proportional to the current passing through the device.
Key features include:
- A wide sensing range, typically up to ±12 Amps.
- High accuracy and linearity due to its Hall-effect technology.
- Galvanic isolation between the sensor and the measured current path, ensuring safety and protection of the circuit.
- A compact and surface-mountable package that supports ease of integration into various electronic designs.
The device operates over a wide temperature range and is suitable for applications in motor control, load detection, power supply monitoring, and overcurrent fault protection. Its fast response time and low power consumption make it ideal for use in both consumer and industrial electronic systems.

Equivalent

Equivalent products to the ACS711KLCTR-12AB-T, a Hall-effect current sensor, include the Allegro ACS712 series, ACS723 series, and the ACS725 series. Other manufacturers offer similar products, such as the Honeywell CSLA2CD, the Melexis MLX91205, and the Texas Instruments INA250 series. Ensure compatibility in terms of voltage range, current sensing capacity, and package type when selecting a substitute.

Features

The ACS711KLCTR-12AB-T is a current sensor IC produced by Allegro MicroSystems. Key features include:
1. Current Sensing Capability: It measures both AC and DC currents up to ±12.5A, providing versatility for various applications.
2. Galvanic Isolation: The device offers electrical isolation from the measured current to the output signal, enhancing safety and reliability.
3. Integrated Hall Sensor: Utilizes a Hall-effect sensor to detect magnetic fields generated by current flow, ensuring non-intrusive current measurement.
4. Low-Noise Analog Signal Path: Provides a low-noise output, improving measurement accuracy and signal quality.
5. Fast Response Time: Features a bandwidth of 80 kHz, making it suitable for dynamic current sensing applications.
6. Small Footprint: Packaged in a compact SOIC8 surface-mount package, facilitating easy integration into PCB designs.
7. High Accuracy: Offers a typical output error of ±1.5%, ensuring precise current measurements.
8. Wide Operating Temperature Range: Functions effectively within -40°C to 125°C, suitable for harsh environments.
These features make it an excellent choice for applications in power management, motor control, and overcurrent protection.

Pinout

The ACS711KLCTR-12AB-T is a Hall-effect current sensor IC. It typically comes in a small surface-mount package with 8 pins. The main function of this device is to provide economical and precise solutions for AC or DC current sensing in industrial, commercial, and communications systems.
Here is a brief overview of the pin functions:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2 and 7): Ground reference for the device.
3. OUT (Pin 3): Output voltage proportional to the sensed current.
4. FILTER (Pin 5): Allows the addition of an external capacitor to improve output signal filtering.
5. IP+ (Pin 6): Positive current input.
6. IP- (Pin 8): Negative current input.
Pins 4 is not connected (NC).
These sensors are designed for use in a variety of applications, such as motor control, power supply units, and battery management systems, where precise current measurement is required.

Manufacturer

The ACS711KLCTR-12AB-T is manufactured by Allegro MicroSystems. Allegro is a leading company in the development and production of high-performance power and sensing semiconductor solutions. They specialize in providing advanced integrated circuits for a wide range of applications, including automotive, industrial, consumer, and other electronics markets. Allegro's products are widely used for their innovative designs and reliability, contributing to efficient power management and accurate sensing solutions.

Application

The ACS711KLCTR-12AB-T is a Hall-effect-based linear current sensor IC used for precise DC and AC current sensing applications. Its typical application areas include:
1. Power Monitoring: Used in consumer and industrial applications for monitoring power consumption.
2. Motor Control: Provides current feedback for motor control systems.
3. Battery Management: Used in battery-operated devices to monitor charging and discharging currents.
4. Solar Inverters: Helps in measuring current flow in photovoltaic systems.
5. Uninterruptible Power Supplies (UPS): Monitors current to ensure reliable power supply.
6. Overcurrent Protection: Offers protection by detecting excessive current flow in circuits.
Its small size, low power consumption, and high accuracy make it suitable for compact and precise current sensing in various electronic applications.

Package

The ACS711KLCTR-12AB-T is a Hall-effect current sensor IC from Allegro MicroSystems, typically packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for ease of use in a variety of electronic applications, providing a compact and reliable solution for current sensing.

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