MT9221

Features

￭ ±1.9% Typical Total Output Error
￭ ±0.5% Typical Linearity Over Temperature
￭ Fast Output Response Time: 4 μs (typ.)
￭ 150kHz Signal Bandwidth
￭ 5.0V Single Supply Operation
￭ -40℃~125℃ Operating Temperature
￭ Primary Conductor Resistance ---1.5mΩ (SOP-8) ---0.8mΩ (QFN-12)
￭ Sensing Current Range: (AC or DC) ---±5A，±6A, ±10A, ±20A, ±25A, ±30A ---+12A, +20A, +30A
￭ Output Voltage Proportional to AC or DC Current
￭ Ratiometric Output from Supply Voltage
￭ Extremely Stable Quiescent Output Voltage
￭ Low-Noise Analog Signal Path
￭ Device Bandwidth is Set via FILTER Pin
￭ Near Zero Magnetic Hysteresis
￭ Isolation Voltage: ---2.6kVrms Dielectric Surge Isolation (SOP-8) ---500Vrms Dielectric Surge Isolation (QFN-12)
￭ Package Option: ---SOP-8 ---QFN-12
￭ RoHS Compliant: (EU)2015/863

Applications

￭ Low-power inverter current sensing
￭ Motor phase and rail current sensing
￭ PV String Inverters 
￭ Chargers and Converters
￭ Switching Power Supplies
￭  Overcurrent Protection