Differential Amplifier, MiniPCB, 04B-360, Rev A1-02
by miniPCB in Circuits > Electronics
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Differential Amplifier, MiniPCB, 04B-360, Rev A1-02
I made a Differential Amplifier with a gain of approximately 30!
Collect Components
The PCB is a two layer board, and designed to be easy to manufacture and assemble. And it is optimized for cost by being panelized on 100 x 100 mm squares.
Signals are routed on the bottom layer (the layer with the part number), and a common ground plane (as uncut as possible) is on the top layer.
The P1 connector is located in a standard position with respect to the board edges: making it possible to build a universal tester, backplane, or stand.
Solder Components
For ease, start with the shortest components.
If a potentiometer is installed with pin 1 in the wrong place, adjustment procedure will be inverted (CW/CCW).
Test With Digilent's Analog Discovery 2/3
I need to make an interface board specifically for testing differential amplifiers. But I was able to make 00A-012 work.