Dear TI Team,
We need to design a sinusoidal current source with provision to tune frequency (1k to 10 k), current (1-200 mA) which can drive a variable load in which inductance can vary from 1 to 25 mH, and load resistance 1-200 ohm.
Once the current is set, it should be steady within 1mA for the entire range of load.
I request the team to please suggest an OPAMP which can drive the 200mA at maximum load value i.e. 200 ohm = R, and Xl = 25mH @ 10KHz.
Just saw some circuit here but I am still looking for some OPAMP or a circuit based on that which can handle the compliance voltage at rated maximum current and maximum load value (impedance)
Can someone please help in this regard?