LM2902Q4T datasheet by STMicroelectronics

LM2902Q4T Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the LM2902Q4T?
  The LM2902Q4T can operate from -40°C to 125°C, making it suitable for automotive and industrial applications.
• How do I ensure the stability of the voltage regulator output?
  To ensure stability, a minimum output capacitance of 10uF is recommended, and the output capacitor should be placed as close to the output pin as possible.
• What is the maximum input voltage that the LM2902Q4T can handle?
  The LM2902Q4T can handle input voltages up to 45V, making it suitable for applications with high input voltage requirements.
• Can I use the LM2902Q4T in a high-current application?
  The LM2902Q4T is designed for low-dropout voltage regulation and can provide up to 1A of output current, making it suitable for low-to-moderate current applications.
• How do I protect the LM2902Q4T from overcurrent conditions?
  The LM2902Q4T has built-in overcurrent protection, which limits the output current to prevent damage to the device. Additionally, an external current limiting resistor can be used to further limit the output current.