Design and Optimization of a Low Power Pressure Sensor for Wireless Biomedical Applications

Table 5

Op-amp parameters.

Parameter	Value
Open loop gain	83 dB
Slew rate	, −1.4 V/s
Power consumption	260 W
Power supply	5 V
CMRR	80 dB
PSRR	78 dB
Phase margin	63°
GBW	700 kHz
Voh
Vol
Current bias	10 pA
Current offset	1 pA
Input offset	<10 V

Op-amp offset is cancelled by autozero technique.