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how to conection
febrilumanga

febrilumanga

@copilot how to conection
2y

copilot

Sure, based on the components you have, it appears you're making an audio amplifier. One commonly-used stereo audio amplifier IC is the TDA7294V. The specific connections will depend on your desired use case, but here is a commonly-used configuration:
  1. Connect the +Vs (Pin7 and Pin13) of IC1 (TDA7294V) to the positive terminal (Pin1) of C1 and C3. These are your power supply bypass capacitors.
  2. Connect the -Vs (Pin8 and Pin15) of IC1 to the negative terminal (Pin2) of C1 and C3 to complete the bypass capacitor configuration.
  3. The signal ground (SGND, Pin1) of IC1 can be connected to signal ground in your circuit.
  4. The input signal can be connected to "+" Pin3 and "-" Pin2. You may want to connect these inputs through a resistor-capacitor(RC) network for better performance. Connect R1 to "+" and connect C4 to R1 other terminal, then connect to your signal source. Do the same for R2 and "-" input.
  5. The speaker output will be from pin 14 () which can be directly connected to your speaker SPK1. Connect pin 14 () to POSITIVE (Pin1) of SPK1.
  6. Finally, BOOT (Pin6), STBY (Standby, Pin9), and MUTE (Pin10) may also need to be configured based on your circuit requirements. These can typically be connected to power through appropriate resistors or left disconnected if not used.
Note: The power supply for the amplifier (+Vs and -Vs) should be sufficient for your application, typically within 10V - 60V. The capacitors C1 and C3 should be close to the IC power pins, and they are used for power supply bypass to reduce power supply noise.
This is a basic configuration, and you may need to add more components (like resistors and capacitors) depending on your specific requirements.
Remember to validate each configuration with TDA7294V's datasheet for more specific information. Be aware of power ratings and limitations while configuring this circuit.
Let me know if this helps or if you need additional details.
2y
make me a 100 watt amplifier circuit
febrilumanga

febrilumanga

@copilot make me a 100 watt amplifier circuit
2y

copilot

Here's a high-level schematic for a typical 100W audio amplifier circuit based on a power op-amp such as a STMicroelectronics TDA7294. Amplifier circuits can vary greatly in their complexity depending on required sound quality, power efficiency, and other factors. This circuit is meant to provide a simple starting point, and should be refined or substituted to meet specific requirements.
  • U1: TDA7294 (Audio Power Amplifier IC)
  • Speakers: 8 Ohm Impedance (Standard audio speaker)
  • R1, R2: 22k Ohm Resistors
  • C1: 1uF Capacitor (Polyester Capacitor)
  • C2, C3: 2200uF Electrolytic Capacitor
  • C4: 100nF Ceramic Disc Capacitor
Project Components:
  1. U1 (TDA7294), pin connections:
    • Vs (Pin 15) connected to positive power supply.
    • Vs (Pin 8) connected to ground
    • -Vs (Pin 4) connected to negative power supply.
    • Inverting Input (IN-) (Pin 2) connected to ground through R1.
    • Non-Inverting Input (IN+) (Pin 1) connected to input signal through C4.
    • Bootstrap (Pin 14) connected to the output through C3.
    • Mute/Standby (Pin 10) connected to positive power supply through R2.
    • Out (Pin 14) connected to one terminal of the speaker.
  2. The other terminal of the speaker is connected to your ground (common ground).
  3. C1 connected between power supply (Vs pin 15) and ground.
  4. C2 connected between power supply (-Vs pin 4) and ground.
Note: Please, supply the TDA7294 chip with a dual tracking power supply that can output +/- 35V to facilitate a 100W output into an 8 ohm load.
For a real-world application, it's highly recommended to further refine this circuit with features such as a volume control on the input signal, testing facilities, extensive power and thermal management and a power-on inrush current limiter. Also, this circuit does not include any power supply rails, these will have to be designed specifically for your required input source.
Please be aware that designing a 100W amplifier circuit can pose safety hazards if not done right and I highly recommend only experienced persons to do it.
Does this simple amplifier meet your requirements?
2y

copilot

Based on the project description and considering a 100W audio amplifier, here are the connections you need to make in your Flux.ai project:
  1. Power Supply To IC1 - Audio Amplifier (TDA7294V) and Capacitors:
    • Connect IC1: +Vs (Pin 7, 13) to the positive terminal of C1 and C3.
    • Connect IC1: -Vs (Pin 8, 15) to the negative terminal of C1 and C3.
  2. Feedback Loop and Input:
    • Connect IC1: - (Pin 2) to Capacitor C4's Pin P1 and to Resistor R1's pin P1.
    • Connect R1's Pin P2 to IC1's pin + (Pin 3)
    • The other terminal of C4 that is P2 will be connected to the input audio signal.
  3. Output to Speaker:
    • Connect IC1: ~ (Pin 14) to SPK1: POSITIVE (Pin 1)
  4. Signal ground, standby, and mute pins:
    • Connect IC1's pin SIG_GND (Pin 4), MUTE (Pin 10) and STBY (Pin 9) to the common ground point.
  5. Speaker Negative Terminal:
    • Connect SPK1: NEGATIVE (Pin 2) to the common ground point.
Assumptions:
  • A common ground point has been established where all grounds converge.
  • Disconnect Pin 5, 6, 11, and 12 on IC1 as they're not connected (NC).
  • The positive and negative of the power supply is appropriately connected to +Vs and -Vs of TDA7294V.
  • Audio signal input goes into Capacitor C4's Pin P2.
Please revise these connections and make changes as needed for your specific requirements and layout. The power supply and audio input sources are not specified in the project and will need to be added.
Note: This is a simplified description of how to connect these components for an amplifier circuit. The actual circuit, including any necessary filtering and protection circuitry, will be more complex and will need to be carefully designed. Working with power electronics, like a 100W amplifier, can be dangerous if not done correctly. Please ensure you're using safe practices and following any necessary regulations and codes. Be aware of the dangers of loud noise, heat, and high voltage.
2y
febrilumanga

febrilumanga

auto conections
2y
1
SPK1
C4
Capacitance
100n F
IC1
C3
Capacitance
2200u F
C2
C1
Capacitance
2200u F
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Armed Magenta Transporter

Armed Magenta Transporter
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Last updated by febrilumanga
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febrilumanga

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