Biomedical Engineering Reference
In-Depth Information
FIgURE 7.7:
Second-stage amplifier.
TaBlE 7.2:
Amplifier specifications
PaRaMETER
PREaMPlIFIER
SECoNd-STagE
aMPlIFIER
Supply voltage (V)
5
5
Power consumption (µW)
80
~120
Gain (dB)
39.46
~40
Bandwidth (kHz)
5.4
19
Lower cutoff frequency (Hz)
~0.3
<1
Die area (µm
2
)
91 800
66 400
Input referred noise (µV rms)
5.94
Not available
