ACHS-7121 Overview
ACHS-7121/7122/7123 Fully Integrated, Hall Effect-Based Linear Current Sensor IC with 3 kVRMS Isolation and Low-Resistance Current Conductor Data Sheet Overview The Broad® ACHS-7121/7122/7123 product series is a fully integrated Hall Effect-based isolated linear current sensor device family designed for AC or DC current sensing in industrial, mercial, and munications systems. Each of the ACHS-7121/7122/7123 consists...
ACHS-7121 Key Features
- Wide Operating Temperature: -40ºC to 110ºC
- Primary conductor resistance: 0.7 mΩ typ
- Sensing current range: ±10A, ±20A, and ±30A
- Output sensitivity: 66 to 185 mV/A
- Output voltage proportional to AC or DC currents
- Ratiometric output from supply voltage
- Single supply operation: 5.0V
- Low-noise analog signal path
- Device bandwidth is set via FILTER pin
- Factory-trimmed for accuracy