Table 1 Datasheet characteristics of OPA2325 and TLC272BID operational amplifiers

Electrical properties

OPA2325

TLC272BID

Input impedance

10¹² Ω

10¹² Ω

Output impedance

180 Ω

750 Ω

Offset voltage

 ± 150 μV

 ± 500 μV

Power consumption

4mW

16 mW

Common mode rejection ratio

114 dB

84 dB

Input voltage noise density

9 nV/√Hz

25 nV/√Hz

Unity gain stability

Yes

Yes