INA Datasheet, INA Fast Settling FET-Input Instrumentation Amplifier Datasheet, buy INA 11 Apr The INA is a high speed, FET-input instrumenta- tion amplifier offering excellent performance. The INA uses a current-feedback. INABP ti INA, High Speed Fet-input Instrumentation Amplifier. FEATURES. q FET INPUT: = 20pA max q LOW OFFSET VOLTAGE: µV max q LOW.
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Mar 14, 19, 5, The circuit is a modification from figure 7.
Can you advice on whether it’s better to amplify the signal at the sensor or at the ADC? Dec 20, 10, 1, Is an instrumentation amplifier good enough for this? What do you see?
Blood oxygen meters, Part 1: Maximum power point in solar converter I’m making a bit app. Changing a V capacitor in Cisco switch power adapter I also see some strange high-freq noise from the supply electrolytic capacitors. Apr 5, 18, 3, Should I use other regulator? I never thought the power supply would be critical for a bit app and and instr amp; I’ve never seen appnotes or books bothering with other than LM Do you already have an account?
Hi allI’m working on INA instrumentation amplifier where I’m input the value of Vp-p and 68kHz frequency and set the gain as given in datasheet ia111 equation to – gainWhen I’m connecting the input from a Function generatorthe value is amplified correctly and output of about 12 Vp-p approx.
Interferences from switching power supplies or AM radio?
Researchers at Boston University and MIT are working on genetic circuit design automation that might allow you to do just that. Is this a solution? L1 and L2 are actually a single inductor coil, whose center is attached to ground.
Try decoupling caps on each supply leg of amps. If I turn the supply off so that my circuit runs on the uF capacitors alone, the 60 Hz noise goes away.
Cadence Virtuoso run different version called version 2. My shielded cable has 5 nF capacitance and the sensor is 5 ohm.
INA Datasheet(PDF) – Burr-Brown (TI)
Do you know of some app note with a solution? Dec 2, 3. Need Help design Jfet front end Amp 2. Dec 3, Dec 2, 2. You May Also Like: I’m just afraid my 5 mV signal will become swamped by noise and cable inductance the coil resistance is 5 ohm I think.
Instrumentation amplifier gain issue and offset – INA111
It looks a lot like the supply noise, but I thought the op amp rejection ratio would take care of that. The maximum input offset voltage of an INAB is 1mV so with your gain of the output offset voltage will be 0. I just found out that if I connect all three points of the oscilloscope to ground, I get the 60 Hz noise, like shown in the pictures. Dec 2, 9. But it’s a problem in oscilloscope measurement, not in normal circuit operation.