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1 vote
2 answers
140 views

Input/output resistance for an accelerometer/Wheatstone bridge

I am looking at the MS 3028 Piezoresistive Accelerometer. This is the internal schematic of the component, as a Wheatstone bridge, which per my understanding means it's a quarter bridge with other ...
0 votes
2 answers
500 views

How to get R_THEVENIN in Wheatstone bridge?

In the simplification of a Wheatstone bridge with Thevenin's theorem when we calculate the RThevenin as in the schematic. How to explain in another way that the resistor R1 and R3 are in parallel and ...
0 votes
1 answer
199 views

How a wheatstone bridge is used in operational amplifiers? [closed]

How a wheatstone bridge is used in operational amplifiers?
2 votes
2 answers
1k views

Alternative Wheatstone bridge for thermistor - Interpretation needed

I have a problem understanding the following Wheatstone bridge circuit. It originates from a temperature controller, the voltage V_out is supplied to a PID regulator and hence can be seen as an error ...
1 vote
1 answer
3k views

Why can't a Wheatstone bridge measure resistance of very high value?

The answer is from google but I don't get it. Can someone explain in more simple way?
1 vote
3 answers
2k views

Wheatstone bridge offset

I have a Wheatstone bridge but I don't know the values of the resistances in it. My excitation voltage is 5 V. But instead of having 2.5 V on each output lines I get one line at 3.3 V and the other ...
0 votes
1 answer
1k views

Calculation of unknown components in "unbalanced" bridge circuit

A Bridge is a mechanism that is use for measuring unknown values of passive elements in circuit. Generally a DC excited bridge use for resistance measurement (ie. Wheatstone bridge) and AC excited ...
5 votes
1 answer
2k views

4 wire RTD (PT100) in a wheatStone bridge

I want to connect a 4 wire RTD PT100 in a wheatStone Bridge. I tried searching on internet but only up to 3 wire configurations in bridge are available or circuits using other ADS IC's are available. ...