UA78M05CKTPR datasheet by Texas Instruments

UA78M05CKTPR Frequently Asked Questions (FAQs)

• What is the maximum input voltage that the UA78M05CKTPR can handle?
  The maximum input voltage is 35V, but it's recommended to keep it below 25V for reliable operation.
• How do I ensure the UA78M05CKTPR is stable and doesn't oscillate?
  To ensure stability, use a minimum output capacitance of 10uF, and an input capacitance of 1uF to 10uF. Also, keep the output capacitor close to the regulator.
• What is the dropout voltage of the UA78M05CKTPR?
  The dropout voltage is typically around 2V, which means the input voltage should be at least 7V to ensure a stable 5V output.
• Can I use the UA78M05CKTPR in a high-temperature environment?
  The UA78M05CKTPR is rated for operation up to 125°C, but its performance may degrade at high temperatures. Consider using a heat sink or a thermally-enhanced package for high-temperature applications.
• How do I protect the UA78M05CKTPR from input voltage surges?
  Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp at the input to protect the regulator from voltage surges and spikes.