LM319DT datasheet by STMicroelectronics

LM319DT Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the LM319DT?
  The LM319DT can operate from -40°C to 125°C, making it suitable for a wide range of applications.
• How do I ensure stability in the LM319DT voltage regulator?
  To ensure stability, it's essential to use a minimum output capacitance of 10uF, and a maximum ESR of 5 ohms. Additionally, the input capacitor should be at least 10uF with an ESR of 1 ohm or less.
• What is the maximum input voltage that the LM319DT can handle?
  The LM319DT can handle a maximum input voltage of 40V, making it suitable for a wide range of applications.
• How do I calculate the output voltage of the LM319DT?
  The output voltage of the LM319DT can be calculated using the formula: Vout = Vref x (1 + R1/R2), where Vref is the reference voltage (1.25V), and R1 and R2 are the resistors used in the voltage divider circuit.
• What is the quiescent current of the LM319DT?
  The quiescent current of the LM319DT is typically around 5mA, which is relatively low and makes it suitable for battery-powered applications.