This shows you the differences between two versions of the page.
Both sides previous revisionPrevious revisionNext revision | Previous revision | ||
university:courses:electronics:electronics-lab-15 [22 Nov 2012 17:46] – [Appendix: Making an NAND / AND gate with the CD4007 transistor array] Doug Mercer | university:courses:electronics:electronics-lab-15 [14 Jun 2022 14:07] (current) – [Appendix: Making an NAND / AND gate with the CD4007 transistor array] Doug Mercer | ||
---|---|---|---|
Line 1: | Line 1: | ||
- | ====== Activity | + | ====== Activity: DC-DC Converters I - ADALM2000====== |
===== Objective: ===== | ===== Objective: ===== | ||
Line 11: | Line 11: | ||
===== Materials: ===== | ===== Materials: ===== | ||
- | Analog Discovery Lab hardware\\ | + | ADALM2000 Active Learning Module\\ |
Solder-less breadboard\\ | Solder-less breadboard\\ | ||
Jumper wires\\ | Jumper wires\\ | ||
Line 17: | Line 17: | ||
1 - 74HC00 quad CMOS NAND gate (or CD4007 see Appendix)\\ | 1 - 74HC00 quad CMOS NAND gate (or CD4007 see Appendix)\\ | ||
1 - ZVN2110A NMOS FET (2N7000 or power FET device such as IRF510)\\ | 1 - ZVN2110A NMOS FET (2N7000 or power FET device such as IRF510)\\ | ||
- | 1 - 20KΩ resistor\\ | + | 1 - 20 KΩ resistor\\ |
- | 1 - 10KΩ resistor\\ | + | 1 - 10 KΩ resistor\\ |
- | 1 - 1mH inductor\\ | + | 1 - 1 mH inductor\\ |
- | 1 - 47uF capacitor\\ | + | 1 - 47 uF capacitor\\ |
- | 1 - 220uF capacitor\\ | + | 1 - 220 uF capacitor\\ |
- | 2 - rectifier diodes (1N4001, 1N3064)\\ | + | 2 - rectifier diodes (1N4001, 1N3064) |
===== Additional Equipment: ===== | ===== Additional Equipment: ===== | ||
Line 30: | Line 30: | ||
===== Simple inductor and switch DC/DC Converter: ===== | ===== Simple inductor and switch DC/DC Converter: ===== | ||
- | Build the circuit in figure 1 on your solder-less breadboard. Note that in this inductor based DC to DC converter the spikes of current needed may exceed the limits of the on-board +5V supply of Discovery | + | Build the circuit in figure 1 on your solder-less breadboard. Note that in this inductor based DC to DC converter the spikes of current needed may exceed the limits of the on-board +5V supply of ADALM2000 |
{{ : | {{ : | ||
Line 54: | Line 54: | ||
===== Hardware Setup: ===== | ===== Hardware Setup: ===== | ||
- | The waveform | + | The signal |
===== Procedure: ===== | ===== Procedure: ===== | ||
- | Be sure to start up the waveform generator and digital clock outputs on the Analog Discovery Lab board before turning on the +5V bench supply. The regulated output voltage at node Vout should be observed as the DC offset value of the waveform generator is adjusted. It should be equal to 3 times ( (R< | + | Be sure to start up the waveform generator and digital clock outputs on the ADALM2000 |
===== Questions: ===== | ===== Questions: ===== | ||
Line 103: | Line 103: | ||
===== Hardware Setup: ===== | ===== Hardware Setup: ===== | ||
- | The waveform | + | The signal |
===== Procedure: ===== | ===== Procedure: ===== | ||
- | Be sure to start up the waveform | + | Be sure to start up the wsignal |
===== Questions: ===== | ===== Questions: ===== | ||
Line 122: | Line 122: | ||
===== Circuit Additions: ===== | ===== Circuit Additions: ===== | ||
- | What sort of circuit could you make to generate the 100 KHz square wave other than using the digital clock output on the Discovery Lab board? There are two additional gates in the 74HC00 package. The other two NAND gates along with RC delay network, R< | + | What sort of circuit could you make to generate the 100 KHz square wave other than using the digital clock output on the ADALM2000 |
{{ : | {{ : | ||
Line 131: | Line 131: | ||
What other types of oscillator circuits might be used to generate the 100 KHz square wave? | What other types of oscillator circuits might be used to generate the 100 KHz square wave? | ||
- | The DC reference voltage from the waveform generator output of the Analog Discovery Lab board could be replaced by the band-gap reference circuit from Activity 8 in this series. The +5V supply can be connected where reference input is shown in the diagram and R< | + | The DC reference voltage from the waveform generator output of the ADALM2000 |
{{ : | {{ : | ||
Line 145: | Line 145: | ||
Below is the schematic and pinout for the CD4007: | Below is the schematic and pinout for the CD4007: | ||
- | {{ : | + | {{ : |
<WRAP centeralign> | <WRAP centeralign> | ||
Line 158: | Line 158: | ||
An AND gate is made by connecting the output of the NAND at pins 12 and 13 to the inverter input at pin 3. | An AND gate is made by connecting the output of the NAND at pins 12 and 13 to the inverter input at pin 3. | ||
+ | |||
+ | **Return to Lab Activity [[university: | ||