Questions tagged [trim]

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2 votes
1 answer
55 views

Precision voltage reference (LT1236-5) trimming range

I am trying to use this voltage reference in a circuit. I am trying to understand the trimming part of the chip. On the datasheet, one care read the following: The precise relation between the output ...
UnstableDynamics's user avatar
2 votes
1 answer
63 views

DKA30A DC/DC regulator TRIM

I am trying to use the TRIM pin on the DKA30A-12 DC/DC converter to get the desired voltage. Here is the only datasheet available. What resistor/trimmer value should I choose for the VR? Thanks :)
Antonín Gazda's user avatar
-2 votes
1 answer
255 views

Potentiometers - trimming a potentiometer

I'm trying to use two trimpots to set the low and high point of a seperate 16mm pot. I have two trim pots with the outer legs in parallel to each other, and then have the middle pins going to the ...
Dolan's user avatar
  • 101
0 votes
1 answer
2k views

Opamp Vos trimming in a single supply circuit

I have a need to trim the Vos of an op-amp (LT1006) running in a single-supply circuit (12.6V). From what I found so far the proper way to do this would be by using some bias voltage connected to both ...
Rob S's user avatar
  • 58
0 votes
1 answer
595 views

Selecting potentiometer for adjusting Vo in DC-DC step down

I am trying to figure out the correct value of a potentiomenter for trimming Vo in a step-down DC/DC converter. I am using a 150W 12V output DC/DC from murata. From the datasheet, equations are given ...
Anonworriedworker's user avatar
2 votes
1 answer
2k views

Can OP27 Trim pins float?

I'm putting together a circuit using an OP27. I was not sure if the the TRIM pins of the OpAmps are allowed to float if no triming is required. Would allowing the pins to float adversely affect the ...
vini_i's user avatar
  • 7,098