4.4.1. Output Voltage Range

Try these first

1. 1.

   What is a common output voltage used in CMOS voltage references?

   Hint

   Think about the commonly used bandgap references.

2. 2.

   Why is voltage stability important in voltage reference circuits?

   Hint

   Consider what happens if voltage changes unexpectedly.

3. 3.

   What is a common output voltage for CMOS voltage references?

   • 1.2 V
   • 2.5 V
   • 5 V

   Hint

   This is a widely accepted standard in voltage reference circuits.

4. 4.

   True or False: The output voltage of a CMOS voltage reference can vary widely without affecting circuit performance.

   • True
   • False

   Hint

   Consider why specific voltage levels are mandated in circuits.

5. 5.

   You are tasked with designing a voltage reference circuit for a handheld device requiring precise voltage at varying temperatures. Discuss your design considerations regarding output voltage.

   Hint

   Think about how voltage references might differ in temperature-sensitive environments.

6. 6.

   Given a scenario where noise is critical in an application, what would be your approach to selecting the output voltage range for the voltage reference?

   Hint

   Consider the specifications of sensitive circuits like ADCs.