Home > Current Sensors >

Linear Hall effect current sensor IC Allegro ACS780LLSTR-100B-T for accurate 100 amp current measurement

Product Categories

Analog and Digital Output [295]
Pressure Sensors, Transducers [382]
Sensor, Transducer Amplifiers [7]
Specialized Sensors [33]
Thermostats - Solid State [7]
Accelerometers [156]
Float, Level Sensors [42]
Force Sensors, Load Cells [6]
Humidity, Moisture Sensors [120]
Particle, Dust Sensors [9]
Photoresistors [39]
Angle, Linear Position Measuring [417]
Sensor, Transducer Accessories [5]
NTC Thermistors [809]
Ultrasonic Receivers, Transmitters [44]
Current Sensors [469]
Ambient Light, IR, UV Sensors [139]
Proximity Sensors [56]
Encoders [6]
Strain Gauges [5]
Multifunction [55]
Flow Switch [12]
Pressure Transmitters [1]
Gas Sensor [309]
PTC Thermistors [44]
Particulate Matter (PM) Transmitters [13]
IrDA Transceiver Modules [6]
Distance Measuring [11]
Photo Detectors - Remote Receiver [60]
Sensor Cable Accessories [1]
Linear, Compass (ICs) [289]
Position, Proximity, Speed (Modules) [72]
Multi Purpose Magnets [2]
Optical Motion Sensors [70]
Thermostats - Mechanical [48]
Gyroscopes [5]
Camera Modules [8]
IMUs (Inertial Measurement Units) [18]
Photo Detectors - Logic Output [4]
Switches (Solid State) [703]
Photointerrupters - Slot Type - Logic Output [26]
Photodiodes [103]
Image Sensors, Camera [18]
Inclinometers (ICs) [6]
Vibration Sensors [77]
RTD (Resistance Temperature Detector) [83]
Photointerrupters - Slot Type - Transistor Output [71]
Phototransistors [67]
Reflective - Analog Output [67]
Reflective - Logic Output [14]
Thermocouples, Temperature Probes [32]

Changsha Purple Horn E-Commerce Co., Ltd.

Trust Seal

Verified Supplier

Credit Check

Supplier Assessment

Contact Now

Linear Hall effect current sensor IC Allegro ACS780LLSTR-100B-T for accurate 100 amp current measurement

working temperature : -40℃~+150℃

Current Range : 100A

Voltage - Supply : 4.5V~5.5V

Sensitivity : 20mV/A

Description : 100A 20mV/A SMD-7P Current Sensors RoHS

Mfr. Part # : ACS780LLSTR-100B-T

Model Number : ACS780LLSTR-100B-T

Package : SMD-7P

Contact Now

Product Overview

The Allegro ACS780xLR is a fully integrated, automotive-grade linear Hall-effect current sensor IC designed for bidirectional AC and DC current sensing up to 100 A. Housed in a compact, low-profile core-less package, it offers ultra-low power loss with a 200 internal conductor resistance. The device features advanced Hall sensor technology with common-mode field rejection, proprietary integrated shield technology for high dV/dt immunity, and factory programming for optimized accuracy. It is ideal for applications requiring precise current monitoring in automotive and industrial environments.

Product Attributes

Brand: Allegro
Package Type: 7-pin PSOF (suffix LR)
Certifications: AEC-Q100 automotive qualification
Material: Lead (Pb) free, 100% matte tin plating, oxygen-free copper leadframe

Technical Specifications

Model / Characteristic	Description / Value
ACS780xLR	High-Precision Linear Hall-Effect-Based Current Sensor IC with 200 Current Conductor
Sensed Current Range	Up to 100 A continuous
Primary Conductor Resistance	200 typical
Supply Voltage (VCC)	4.5 to 5.5 V, single supply
Bandwidth	120 kHz typical
Output Rise Time	3.6 s
Isolation Voltage	Up to 100 V peak
Operating Temperature Range (K)	-40 to 125 C
Operating Temperature Range (L)	-40 to 150 C
Package Thickness	1.5 mm
Common-Mode Field Rejection	Optimized performance in presence of interfering magnetic fields
dV/dt Immunity	High-level immunity offered by proprietary integrated shield technology
Quiescent Output Voltage (Bidirectional)	VCC / 2
Quiescent Output Voltage (Unidirectional)	0.1 x VCC
Overcurrent Capability (IPOC)	285 A (TA = 25C, 1 s on time)
Package Thermal Resistance (RJA)	18 C/W (on Allegro evaluation board)
Part Numbers & Ranges:	ACS780LLRTR-050B-T: 50 A Bidirectional, 40 mV/A ACS780LLRTR-050U-T: 0 to 50 A Unidirectional, 60 mV/A ACS780LLRTR-100B-T: 100 A Bidirectional, 20 mV/A ACS780LLRTR-100U-T: 0 to 100 A Unidirectional, 40 mV/A ACS780KLRTR-150B-T: 150 A transient / 100 A continuous Bidirectional, 13.33 mV/A ACS780KLRTR-150U-T: 0 to 150 A transient / 0 to 100 A continuous Unidirectional, 26.66 mV/A
Pinout	VCC: Device power supply terminal GND: Signal ground terminal VOUT: Analog output signal NC: No connection, connect to GND for optimal ESD performance IP+: Terminal for current being sampled IP: Terminal for current being sampled NC: No connection, connect to GND for optimal ESD performance

2504101957_ALLEGRO-ACS780LLSTR-100B-T_C3684470.pdf

Linear Hall effect current sensor IC Allegro ACS780LLSTR-100B-T for accurate 100 amp current measurement Images

Inquiry Cart 0

Send your message to this supplier


*From:	Your email address is incorrect!
*To:	Changsha Purple Horn E-Commerce Co., Ltd.
*Subject:	Subject is empty!
*Message:	For the best results, we recommend including the following details: -Self introduction -Required specifications -Inquire about price/MOQ Characters Remaining: (0/3000) Please enter 20 to 3000 characters to contact this supplier!