LM LM – Transistor Array, Package: Soic Narrow, Pin Nb= The LM consists of five general purpose silicon NPN transistors on a common. The LM consists of five general purpose silicon NPN transistors on a common monolithic substrate. Two of the transistors are internally connected to form a. Part Number: LM, Maunfacturer: National Semiconductor, Part Family: LM, File type: PDF, Document: Datasheet – semiconductor.

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Q3 and Q4 form a simple current source. Just a different manufacturer.

LM Datasheet(PDF) – National Semiconductor (TI)

Prepare a circuit diagram illustrating how you are measuring the common-mode voltage gain. Above and beyond CS1, the following provides an important understanding of computer technology hardware. A written report is not eatasheet. The amplitude of the input must be large enough to lk3046 the input through the entire desired range of operation. The figure illustrates a You will need some level of voltage division as shown in the figure.

Use a low frequency sinusoid or triangular wave as the input.


LM3046 Datasheet PDF

The CA is the same electrically as the LM From a practical viewpoint, if the input signals are noisy because of low amplitudes, you may choose to use an input darasheet divider to provide “cleaner” waveforms.

Keep track of the divider ratio you finally use to scale your measurement correctly. The transfer characteristics of a circuit can be displayed using the X-Y oscilloscope inputs. We will jointly review your notebook during the 12 December laboratory period with the expectation that this experiment will be included.

In addition to using the DMM, look for excessive noise using the scope datasgeet though you are measuring the dc voltage matching. Ground both the inputs of Q1 and Q2. Consider implementing the Include the effect of a non-infinite Early voltage to improve your analysis and simulation accuracy. You will not need an input voltage divider because the Acm is low, Figure 3, because the common-mode voltage gain is sufficiently low that you will have to increase the input level significantly above what you used in the differential-mode measurement.

That is do not use the Measure the all Q-point voltages and currents using datasneet DMM.


LM 데이터시트(PDF) – National Semiconductor (TI)

Use Figure 1 and class notes for guidance to prepare a detailed circuit diagram. Lead dress and length is also important.

Set up the circuit in Figure 1 using Q1 and Datasheeet for the emitter-coupled pair. Set up your input signals, use 1 kHz, so that the output is reasonably linear. Set up your input signals, again use 1 kHz.

By using a The signal generators have a mV minimum. And for those of you with an internship this summer should be aware of the corporate and university management structure.

Transistor Array

Also observe that because the oscilloscope does not have a floating input i. Use the oscilloscope and DMM to measure the differential-mode voltage gain.

The data sheet is posted on the class WEB page.

Use the oscilloscope to also check for excessive noise which may translate as a noisy dc voltage measurement. Pay particular attention to V OD.