TL071CD datasheet by STMicroelectronics

TL071CD Frequently Asked Questions (FAQs)

• What is the maximum power supply voltage that can be applied to the TL071CD?
  The maximum power supply voltage that can be applied to the TL071CD is ±18V. Exceeding this voltage can cause damage to the device.
• Can I use the TL071CD as a comparator?
  While the TL071CD can be used as a comparator, it's not the best choice. The TL071CD is an op-amp designed for linear applications, and its output stage is not optimized for high-speed switching. For comparator applications, a dedicated comparator IC like the LM339 or TLV7031 is recommended.
• How do I ensure stability when using the TL071CD in a feedback loop?
  To ensure stability, make sure to follow proper PCB layout practices, use a bypass capacitor (e.g., 10nF) between the power supply pins, and avoid using long wires or traces that can introduce parasitic inductance. Additionally, consider adding a compensation capacitor (e.g., 10pF) between the output and inverting input pins if the amplifier is used in a high-gain configuration.
• What is the maximum output current that the TL071CD can deliver?
  The TL071CD can deliver up to 10mA of output current. Exceeding this current can cause the output voltage to droop or the device to overheat.
• Can I use the TL071CD in a single-supply configuration?
  Yes, the TL071CD can be used in a single-supply configuration. However, the input common-mode voltage range is limited to within 2V of the positive supply rail. To ensure proper operation, use a voltage divider or a virtual ground circuit to bias the input signals.