TLC393QDR datasheet by Texas Instruments

TLC393QDR Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for TLC393QDR?
  The TLC393QDR can operate from -40°C to 125°C, making it suitable for a wide range of applications.
• How do I ensure the TLC393QDR is properly powered?
  The TLC393QDR requires a single 3.3V or 5V power supply, and it's essential to decouple the power pins with a 0.1uF capacitor to ensure stable operation.
• What is the maximum current rating for the TLC393QDR?
  The TLC393QDR can sink up to 50mA of current per channel, making it suitable for driving small loads such as LEDs or relays.
• How do I configure the TLC393QDR for high-side or low-side switching?
  The TLC393QDR can be configured for high-side or low-side switching by connecting the output pins to the load and adjusting the input logic levels accordingly.
• Is the TLC393QDR suitable for high-frequency switching applications?
  The TLC393QDR has a typical switching frequency of up to 100kHz, making it suitable for many high-frequency switching applications, but not for extremely high-frequency applications.