LM2903QDR datasheet by Texas Instruments

LM2903QDR Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for the LM2903QDR?
  The LM2903QDR can operate from -40°C to 125°C, but the maximum junction temperature (TJ) should not exceed 150°C.
• Can I use the LM2903QDR as a voltage regulator?
  No, the LM2903QDR is a quad operational amplifier, not a voltage regulator. It's designed for amplifying signals, not regulating voltage.
• What is the input impedance of the LM2903QDR?
  The input impedance of the LM2903QDR is typically around 2MΩ, but it can vary depending on the specific application and operating conditions.
• Can I use the LM2903QDR with a single supply voltage?
  Yes, the LM2903QDR can operate with a single supply voltage, but the input common-mode voltage range will be limited. It's recommended to use a dual supply voltage for optimal performance.
• What is the maximum output current of the LM2903QDR?
  The maximum output current of the LM2903QDR is typically around 40mA per amplifier, but it can be limited by the output impedance and load conditions.