LM293AN datasheet by STMicroelectronics

LM293AN Frequently Asked Questions (FAQs)

• What is the maximum input voltage that can be applied to the LM293AN?
  The maximum input voltage that can be applied to the LM293AN is 26V, but it's recommended to keep it below 24V for reliable operation.
• Can I use the LM293AN as a voltage regulator for a microcontroller?
  Yes, the LM293AN can be used as a voltage regulator for a microcontroller, but it's essential to ensure that the output voltage and current meet the microcontroller's requirements.
• How do I calculate the output voltage of the LM293AN?
  The output voltage of the LM293AN can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the internal reference voltage (typically 2.5V), and R1 and R2 are the resistors used to set the output voltage.
• What is the minimum input voltage required for the LM293AN to operate?
  The minimum input voltage required for the LM293AN to operate is typically around 7V, but it's recommended to keep it above 8V for reliable operation.
• Can I use the LM293AN in a high-temperature environment?
  The LM293AN is rated for operation up to 125°C, but it's essential to ensure that the device is properly heat-sinked and that the operating conditions are within the recommended specifications.