LM293P datasheet by Texas Instruments

LM293P Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LM293P?
  The maximum input voltage that can be applied to the LM293P is 26V, but it's recommended to keep it below 25V for reliable operation.
• How do I ensure the LM293P is stable and doesn't oscillate?
  To ensure stability, use a minimum output capacitance of 10uF, and keep the distance between the regulator and the capacitor as short as possible. Also, use a low-ESR capacitor to minimize oscillation.
• What is the minimum input voltage required for the LM293P to regulate properly?
  The minimum input voltage required for the LM293P to regulate properly is 7.5V for the 5V version and 10.5V for the 12V version.
• Can I use the LM293P in a high-temperature environment?
  The LM293P 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 if operating in high-temperature environments.
• How do I protect the LM293P from input voltage transients?
  Use a TVS (Transient Voltage Suppressor) diode or a voltage clamp to protect the LM293P from input voltage transients. This will help prevent damage from voltage spikes or surges.