What value of current-limiting resistor would be needed

Assignment Help Electrical Engineering

Reference no: EM13227678

An LED with a rated range of VF = 1.4 V to 1.8 V at IF = 20 mA is connected to a driver circuit with a peak output of 14V. What value of current-limiting resistor would be needed to limit the LED current to a maximum value of 20 mA?

Reference no: EM13227678

Questions Cloud

Critical analysis of selected strategic processes : A literature review of key theories of how strategy is developed and implemented, and the relationship between strategy, innovation and change

Analyze the three primary concerns confronting : Analyze the three primary concerns confronting Thomas regarding the management of this project. Suggest a method of addressing each of the three concerns.

Compute the work done if a gas is compressed : Calculate the work done if a gas is compressed from 8.1 L to 3.9 L at constant temperature by a constant pressure of 2.3 atm, and give your answer in units of joules.

Compute the ph at the beginning of the titration : A titration is performed in which 50.0 mL of 0.0463 M acetic acid (Ka = 1.8 x10^- 5) is titrated with 0.1000 M NaOH. Calculate the pH at the beginning of the titration (Vb = 0).

What value of current-limiting resistor would be needed : An LED with a rated range of VF = 1.4 V to 1.8 V at IF = 20 mA is connected to a driver circuit with a peak output of 14V. What value of current-limiting resistor would be needed to limit the LED current to a maximum value of 20 mA

What are the key problems faced by navistars ceo : What are the key problems faced by Navistar's CEO in 1992 and what would you recommend to solve the problems?

Summarize the main points of the performance improvement : Briefly summarize the main points of the Performance Improvement article. Discuss one item that you have learned from the reading and how you might benefit from the information. (In other words, how will this information affect your work as a Heal..

Analyze the elements of a typical scope statement : Analyze the elements of a typical scope statement and the significance of each element. As a project leader, determine how you would communicate the scope of a project to the project team. Support your approach.

Develop a work breakdown structure for a project : Develop a Work Breakdown Structure (WBS) for a project in which you are going to build a bicycle and identify two major components with three levels of details for each component.

User Account

All Pages