A good PCB layout for the MAX7404ESA+T involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power supply. Additionally, it's recommended to use a low-ESR capacitor for the output filter and to keep the input and output capacitors close to the device.
The output filter components for the MAX7404ESA+T should be chosen based on the desired cutoff frequency and the output impedance of the device. A good starting point is to use a 1uF capacitor and a 1kΩ resistor for the output filter. The values can be adjusted based on the specific application requirements.
The MAX7404ESA+T can handle input voltages up to 12V, but it's recommended to operate the device within the specified input voltage range of 4.5V to 10.5V for optimal performance and reliability.
To ensure the MAX7404ESA+T is stable and doesn't oscillate, it's recommended to follow the recommended PCB layout, use a low-ESR output capacitor, and ensure the input and output capacitors are properly decoupled. Additionally, the device should be operated within the specified input voltage range and the output should be properly loaded.
The typical startup time for the MAX7404ESA+T is around 10ms, but this can vary depending on the input voltage, output load, and other application-specific factors.
MAX7404ESA+T datasheet
by Maxim Integrated Products
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