LM392DR datasheet by Texas Instruments

LM392DR Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the LM392DR?
  The LM392DR can operate from -40°C to 125°C, but the recommended operating temperature range is 0°C to 70°C for optimal performance.
• How do I ensure the LM392DR is stable and doesn't oscillate?
  To ensure stability, make sure to decouple the input and output pins with capacitors, use a low-ESR output capacitor, and avoid using long wires or traces that can cause oscillations.
• What is the minimum input voltage required for the LM392DR to function properly?
  The minimum input voltage required for the LM392DR to function properly is 7.5V, but it's recommended to use a minimum of 8V to ensure proper regulation.
• Can I use the LM392DR in a high-current application?
  The LM392DR is designed for low-current applications up to 1A. For high-current applications, consider using a different regulator, such as the LM317 or LM338, which can handle higher currents.
• How do I adjust the output voltage of the LM392DR?
  The output voltage of the LM392DR can be adjusted by using a resistive divider network between the output and adjust pins. The output voltage can be calculated using the formula: Vout = 2.5V * (1 + R1/R2).