LIC-Current to-Voltage converters

What is a current to voltage converter?

• A circuit that converts voltage to current
• A circuit that converts current to voltage
• A circuit that converts power to current
• A circuit that converts current to power

What is the transfer function of an ideal current to voltage converter?

• R / I
• V / R
• V / I
• I / R

What is the advantage of using an operational amplifier as a current to voltage converter?

• Low input impedance
• High input impedance
• Low output impedance
• High output impedance

What is the output voltage of an ideal current to voltage converter if the input current is 2 mA and the feedback resistance is 1 kΩ?

• 500 mV
• 2 V
• 2 mV
• 1 V

What is the effect of increasing the feedback resistance in a current to voltage converter?

• Decreases the output voltage
• Increases the output voltage
• Has no effect on the output voltage
• May increase or decrease the output voltage depending on the input current

What is the function of the feedback resistor in a current to voltage converter?

• To convert current to voltage
• To limit the input current
• To provide negative feedback
• To increase the input impedance

Which of the following is an example of a current to voltage converter circuit?

• Inverting amplifier
• Non-inverting amplifier
• Summing amplifier
• Integrator

What is the input impedance of an ideal current to voltage converter?

• High
• Low
• Zero
• Infinite

What is the limitation of using a transimpedance amplifier as a current to voltage converter?

• Limited output voltage range
• Limited bandwidth
• Low input impedance
• High input impedance

What is the maximum output voltage swing of an ideal current to voltage converter?

• Equal to the input voltage
• Depends on the input current
• Limited by the power supply
• Zero