LM258D datasheet by STMicroelectronics

LM258D Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LM258D?
  The maximum input voltage that can be applied to the LM258D is 42V, but it's recommended to keep it below 40V for reliable operation.
• How do I ensure the LM258D is stable and doesn't oscillate?
  To ensure stability, make sure to use a minimum output capacitance of 100nF, and keep the input and output capacitors close to the IC. Also, avoid using long wires or traces that can cause oscillations.
• What is the minimum input voltage required for the LM258D to operate?
  The minimum input voltage required for the LM258D to operate is 7.5V, but it's recommended to keep it above 8V for reliable operation.
• Can I use the LM258D as a high-current regulator?
  While the LM258D can handle high currents, it's not recommended to use it as a high-current regulator. The IC is designed for low-to-medium current applications, and using it for high-current applications may lead to overheating and reduced reliability.
• How do I protect the LM258D from overheating?
  To protect the LM258D from overheating, ensure good airflow around the IC, use a heat sink if necessary, and keep the ambient temperature below 70°C. Also, avoid using the IC in high-power applications or with high-input voltages.