Question

• For the circuit in Figure 1, assume that the voltage drop across the infrared emitter...

• For the circuit in Figure 1, assume that the voltage drop across the infrared emitter is 1.3 V. Determine the value of RE that will limit the emitter current to a maximum of 50 mA.

• For the circuit in Figure 1, assume RX = 10 kΩ and VS = 5 V. Using the equation given in the introduction section, determine the value of RF needed to implement the Schmitt Trigger with a spread or hysteresis value between 0.5 V to 1 V. Use only standard resistor values in your lab kit.

• VREF must equal 2.5 V. In Lab 7, a buffer op-amp was used to provide this voltage. You may use the same op-amp to provide VREF to both Modules 2 and 3. Use the same values of ROUT, R1 and R2 that you used in Labs 6 and 7.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
• For the circuit in Figure 1, assume that the voltage drop across the infrared emitter...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT