LM2902N datasheet by STMicroelectronics

LM2902N Frequently Asked Questions (FAQs)

• What is the maximum power dissipation of the LM2902N?
  The maximum power dissipation of the LM2902N is 1.4W, but it can be increased to 2.5W if the device is mounted on a suitable heat sink.
• Can I use the LM2902N as a voltage regulator?
  No, the LM2902N is a dual operational amplifier, not a voltage regulator. It's designed for signal amplification and conditioning, not for voltage regulation.
• What is the input impedance of the LM2902N?
  The input impedance of the LM2902N is typically around 2MΩ, but it can vary depending on the specific application and operating conditions.
• Can I use the LM2902N with a single supply voltage?
  Yes, the LM2902N can operate with a single supply voltage, but the input common-mode voltage range is limited to within 2V of the supply rails. For single-supply operation, the input signal should be biased to the midpoint of the supply voltage.
• What is the slew rate of the LM2902N?
  The slew rate of the LM2902N is typically around 0.5V/μs, which is relatively slow compared to some other op-amps. This can affect the amplifier's ability to handle high-frequency signals.