50A Hall Current Sensor Module (ACS758LCB-050B)

Overview:

The ACS758LCB-050B Hall Current Sensor Module is a high-precision, low-noise current measurement solution designed for AC and DC current sensing applications. With galvanic isolation and ultra-low power loss, this module is ideal for high-side current monitoring in high-voltage systems.

Key Features:

High Accuracy & Low Noise – Industry-leading performance with proprietary amplifier and filter design
Galvanic Isolation – Safe high-voltage current sensing with minimal power loss
Fast Response Time – 3μs output rise time ensures quick current measurement
Broad Voltage Compatibility – Operates from 3.0V to 5.5V single supply
Compact & Easy to Mount – Small 38.5mm x 18.5mm PCB with integrated shield to reduce interference
High Bandwidth – Supports up to 120kHz typical bandwidth
Proportional Output – Delivers voltage output proportional to AC/DC current

Technical Specifications:

• Current Range: ±50A
• Operating Voltage: 3.0V – 5.5V
• Internal Conductor Resistance: 100μΩ (ultra-low power loss)
• Bandwidth: 120kHz
• Response Time: 3μs (for step input current)
• Output Voltage: Proportional to sensed current
• Temperature Stability: Factory-trimmed for accuracy over a wide temperature range
• Size: 38.5mm x 18.5mm
• Weight: Approx. 7.2g (including pin headers)

Applications:

Battery Management Systems (BMS)
Motor Control & Industrial Automation
Renewable Energy Monitoring (Solar, Wind)
Overcurrent Protection in Power Electronics
Smart Grid & Energy Meters

Why Choose This Current Sensor?

Highly Accurate & Reliable – Factory-calibrated for precise current measurement
Safe & Efficient – Low power loss with high-voltage isolation
Versatile & Easy to Use – Supports multiple applications with simple integration