Difference between revisions of "UNI-OPAMP-04"
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=== Resistors === | === Resistors === | ||
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| + | [[FILE:UNI-OPAMP-04 CAD Rev1.PNG]] | ||
{| class="wikitable" | {| class="wikitable" | ||
| − | !OpAmp | + | ! OpAmp |
| − | !Ax-/Ix- | + | ! Ax-/Ix- |
| − | !Ax+/Ix+ | + | ! Ax+/Ix+ |
| − | !Ax-/Qx | + | ! Ax-/Qx |
| − | !Ax-/ | + | ! Ax-/GND |
| − | !Ax+/ | + | ! Ax+/GND |
| + | ! Ax+/VCC | ||
|- | |- | ||
| − | |U1A | + | | U1A |
| − | |R1 | + | | R3 |
| − | |R2 | + | | R5 |
| − | + | | R1 | |
| − | |R4 | + | | R2 |
| − | | | + | | R4 |
| + | | R6 | ||
|- | |- | ||
| − | |U1B | + | | U1B |
| − | | | + | | R10 |
| − | | | + | | R9 |
| − | | | + | | R12 |
| − | | | + | | R11 |
| − | | | + | | R7 |
| + | | R8 | ||
|- | |- | ||
| − | |U1C | + | | U1C |
| − | | | + | | R22 |
| − | | | + | | R19 |
| − | | | + | | R24 |
| − | | | + | | R23 |
| − | | | + | | R21 |
| + | | R20 | ||
|- | |- | ||
| − | |U1D | + | | U1D |
| − | | | + | | R15 |
| − | |R17 | + | | R17 |
| − | | | + | | R13 |
| − | | | + | | R14 |
| − | | | + | | R16 |
| − | | | + | | R18 |
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Revision as of 13:44, 29 July 2022
8 opamp, SMT version
Contents
Four Channel Universal Op Amp
Features
- Universal OpAmp Board
- Configurable for typical OpAmp circuits
- 4 Channels
- 1 Quad OpAmp
- Individual input and output headers per channel
- Terminal block for power
- Bypass capacitors
- 59X49mm form factor
- (4) 4-40 mounting holes
Connectors
J1-J4 - Inputs
- Pinout
- Opamp + input
- Opamp - input
- GND
- J1 - CH 1
- J2 - CH 2
- J3 - CH 3
- J4 - CH 4
J5-J8 - Outputs
- Pinouts
- Opamp Out
- GND
- J5 - CH 1
- J6 - CH 2
- J7 - CH 3
- J8 - CH 4
Configurations
- The reference designs (below) are for the first channel.
- The resistor mapping from the first channel on the schematic to the other channels are as follows.
Resistors
| OpAmp | Ax-/Ix- | Ax+/Ix+ | Ax-/Qx | Ax-/GND | Ax+/GND | Ax+/VCC |
|---|---|---|---|---|---|---|
| U1A | R3 | R5 | R1 | R2 | R4 | R6 |
| U1B | R10 | R9 | R12 | R11 | R7 | R8 |
| U1C | R22 | R19 | R24 | R23 | R21 | R20 |
| U1D | R15 | R17 | R13 | R14 | R16 | R18 |
Reference Designs
- Reference drawings are from Ap Note 31
- Reference designators are for channel 1
- See resistor values table (above) schematic for other channels
Differential Amplifier
Differential Amplifier - Reference Design
Differential Amplifier Stuffing Options
Current to Voltage Converter
Current to Voltage Converter - Reference Design
Voltage to Current Stuffing Options
Inverting Amplifier
Inverting Amplifier - Reference Design
Inverting Amplifier Stuffing Options
Non-inverting Amplifier
Non-inverting Amplifier - Reference Design
Non-inverting Stuffing Options
Schematic
Single Channel Schematic
