MM1969XFBEH is a low noise operational amplifier with a spiral inductor.
The IC's built-in spiral inductor detects a generated magnetic field when AC current flows through a power line.
MM1969XFBEH amplifies the detected electromotive force thanks to the built-in low noise operational amplifier (the gain can be set by changing external resistance), and transmits analog signals to an external ADC or microcontroller.
Parameter | Specifications |
Operating Temperature [℃] | -40 ~ 85 |
Operating Voltage [V] | 3.0 ~ 5.5 |
Supply Current [mA] | 0.8 |
Stand-by Current [µA max] | 2.0 |
Spiral-inductor Resistance [kΩ] | 32 |
Spiral-inductor Input Capacitance [pF] | 420 |
Cutoff Frequency [kHz] | 17.5 |
Common-mode Voltage Range [V] | 0.2 ~ Vcc-1.7 |
Output Voltage "H" [V] | Vcc-0.3 |
Output Voltage "L" [V] | 0.1 |
Output Source Current [mA min] | 1 |
Output Sink Current [mA min] | 1 |
The MinebeaMitsumi sensors are made in Japan and are of the highest quality. They will be perfectly suited for your applications.