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https://cdn2.flux.ai/flux-comment-files/files/commentFileId-3b6e8f66579f1c2b6749...
1y

copilot

To design the circuit based on your diagram using the components listed in your project, we can outline a step-by-step approach. Here's how you can use the components effectively:
Components
  1. Operational Amplifier (Buffer): TLV2372ID
  2. Schottky Diodes: 1N5819W S4
  3. Zener Diode: 1N4733A
Circuit Design Steps 1. Amplifier (Buffer)
  • Use the TLV2372ID operational amplifier as a buffer to isolate and condition the signal from the buck regulator output $0–24V$.
  • Connection:
    • Connect the output from the regulator to U1U1+IN 1.
    • Connect U1U1:OUT 1 to the ADC input.
    • Connect U1U1:GND to ground.
    • Connect U1U1:VDD to your positive supply voltage (ensure it's within the op-amp's operating range).
2. Schottky Diode Protection
  • Use 1N5819W S4 diodes for the protection stages.
  • Connection:
    • For input protection, connect the input to D1D1:A, and D1D1:K to the buffer input (U1U1+IN 1).
    • For ADC protection, connect the output of the buffer (U1U1:OUT 1) to D2D2:A, and D2D2:K to the ADC input.
3. Zener Diode Clamping
  • Use the 1N4733A to clamp the voltage to a maximum of 5.1V5.1V (since it's a 5.1V5.1V Zener diode).
  • Connection:
    • Connect D3D3:A to ground.
    • Connect D3D3:C to the buffered output (before the ADC).
Example Connections
  • Buffer Amplifier
    • Connect Regulator output to U1U1:+IN 1
    • Connect U1U1:OUT 1 to D2D2:A
    • Connect U1U1:GND to ground
    • Connect U1U1:VDD to a suitable power supply
  • Schottky Diodes
    • Connect Regulator output to D1D1:A
    • Connect D1D1:K to U1U1:+IN 1
    • Connect U1U1:OUT 1 to D2D2:A
    • Connect D2D2:K to ADC input
  • Zener Diode
    • Connect D3D3:A to ground
    • Connect D3D3:C to U1U1:OUT 1
Would you like more details on any of these steps or assistance with anything else?
1y
hamsli

hamsli

tu peut faire la connection
1y

copilot

Sure, let's establish the connections for your project based on the diagram and components you've provided:
Proposed Connections
  1. Operational Amplifier (Buffer) - U1
    • Connect Regulator Output to U1:+IN1U1:+IN 1.
    • Connect U1:OUT1U1:OUT 1 to ADC Input.
    • Connect U1:GNDU1:GND to GND.
    • Ensure U1:VDDU1:VDD is connected to a suitable power supply.
  2. Schottky Diode - D1
    • Connect Regulator Output to D1:AD1:A.
    • Connect D1:KD1:K to U1:+IN1U1:+IN 1.
  3. Schottky Diode - D2
    • Connect U1:OUT1U1:OUT 1 to D2:AD2:A.
    • Connect D2:KD2:K to ADC Input.
  4. Zener Diode - D3
    • Connect D3:CD3:C to U1:OUT1U1:OUT 1.
    • Connect D3:AD3:A to GND.
By following these connections, your circuit should align with the description in the diagram. Let me know if there's anything else you need help with or if you have any questions about these connections!
1y
hamsli

hamsli

les connection que tu a faite ne semble pas etre bonne
1y

copilot

Apologies for the confusion. Let’s break down the connections according to your diagram and the available components. Here, I'll provide a more direct approach to ensure the connections align with what you're aiming for:
Circuit Design Based on Diagram Diagram Description
  • The circuit involves using a buffer (operational amplifier) to process the output from the buck regulator (0–24V), with a Schottky diode for protection, and a Zener diode for voltage clamping. The output should be fed to an ADC with a 0-5V input range.
Corrected Connections
  1. Operational Amplifier (Buffer) - U1
    • Buffer Input Stage:
      • Connect Regulator Output (0–24V) to $U1:-IN 1$ via a voltage divider if needed to ensure input stays within op-amp limits.
      • Connect $U1:OUT 1$ directly to the circuit node to be attached to an ADC.
  2. Schottky Diode for Buffer Protection - D1
    • Connect Regulator Output to $D1:A$.
    • Connect $D1:K$ to GND.
  3. ADC Input Protection with Schottky Diode - D2
    • Connect $U1:OUT 1$ to $D2:A$.
    • Connect $D2:K$ to ADC Input.
  4. Zener Diode for Clamping - D3
    • Connect $D3:A$ (anode) to GND.
    • Connect $D3:C$ (cathode) to the node after the buffer $U1:OUT 1$ or directly to ADC Input to clamp the voltage to 5.1V.
Additional Suggestions
  • Voltage Divider: Ensure that a voltage divider is used before the buffer to maintain the op-amp input within safe limits.
  • Power Supply: Make sure $U1:GND$ is connected to ground, and $U1:VDD$ is connected to the op-amp's required positive supply voltage.
If you have specific constraints or additional requirements, please let me know, and I can adjust the plan accordingly!
1y
1
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Dependent Bronze Pip boy thumbnail
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