операционный усилитель,  = OPA2337 OPA2342 OPA2342 OPA2344 OPA2347 OPA2348 MAX4402 MAX4292 MAX4474 MAX4482 MPC6002 OPA2244 MPC6142 LMC272 LMC6022 LMC6032  LMC6042 LMC6462 LMC6572 LMC662 MAX4042 MAX4077 MAX4092 MAX4163 MAX4242 MAX4246 MAX4284