TLC7701IDRG4 datasheet by Texas Instruments

TLC7701IDRG4 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for TLC7701IDRG4?
  The recommended operating voltage range for TLC7701IDRG4 is 4.5V to 18V. However, it can operate up to 22V with reduced performance.
• How do I ensure the TLC7701IDRG4 is properly powered up and initialized?
  To ensure proper power-up and initialization, make sure to follow the recommended power-up sequence: VCC, then VDD, and finally the input signals. Also, ensure that the input signals are stable before applying VCC and VDD.
• What is the maximum output current that the TLC7701IDRG4 can sink or source?
  The TLC7701IDRG4 can sink or source up to 50mA of output current per channel. However, it's recommended to limit the output current to 20mA per channel for reliable operation.
• How do I handle thermal considerations for the TLC7701IDRG4?
  To handle thermal considerations, ensure good thermal conductivity between the device and the PCB, and provide adequate heat sinking. The maximum junction temperature (TJ) is 150°C, and the thermal resistance (RθJA) is 45°C/W.
• What is the recommended layout and routing for the TLC7701IDRG4?
  For optimal performance, follow these layout and routing guidelines: keep the input and output traces short and separate, use a solid ground plane, and avoid routing high-frequency signals near the device.