바이어스 센서

<GS+4ETO>

ex) VREF = +2.5V, R3= 22K, R4 = 3K

U1.2(+) V = VREF *R3/(R3+R4) = +2.5V *(22K/22K+3K) = + 2.2V

Vsense = +2.5V, VREF = 2.2V

Biased Voltage = Vsense - VREF = 2.5V – 2.2V = 0.3V = +300mV