In an instrumentation system, there is a need to take the difference between two signals, one of v1 = 2sin(2π × 60t) + 0
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am
In an instrumentation system, there is a need to take the difference between two signals, one of v1 = 2sin(2π × 60t) + 0
In an instrumentation system, there is a need totake the difference between two signals, one of v1 =2sin(2π × 60t) + 0.01sin(2π × 1000t) volts and anotherof v2 = 2sin(2π × 60t) − 0.01sin(2π × 1000t) volts. Drawa circuit that finds the required difference using two opampsand mainly 100-k resistors. Since it is desirable to amplifythe 1000-Hz component in the process, arrange to provide anoverall gain of 100 as well. The op amps available are idealexcept that their output voltage swing is limited to ±10 V.