ICP accelerometer

Hello world

I have an ICP accelerometer who need a constant current of 20mA 2. I decided to build my own package with a power source 24V/1, a diode and a capacitor.

I want to know what the of could happen if I have a current of 1 a directly to the accelerometer, whithout decrease to 4 Ma. Is that it destroys the kidnapper?

Some people told me that the intensity of the current has no importance because the abductor will use only aware he needs...

What do you think of this?

Thanks in advance,

The diode you mentioned must be a diode current limit.

And YES, I guess the damaged ICP sensor (or migth changing its settings) if presented with a current higher than the SPEC.

And NO capacitor usually will not be destroyed (assuming a suitable input voltage)

You can see the ICP sensor as a voltage (zehner) diode, that tension is about 10V + - * one. If the (valued at max) power consumption of the ICP P_icp = 10V * 20mA = 200mW

Now replace the 20mA with 1A and think about 10W light bulb

So if you want to build your own conditioner, but mix some basic stuff, it could not be for professional use. (buy will be cheaper than building your experience)

You can use the power supply but need to add a limitation of current circuit (current diode or jFET with resistance). Bias cut capacitor must have a rating of 35V...

Tags: NI Hardware

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