Experiment No: 6 - Electronic Workshop Lab

  Experiment No: 6

Interpret the Data Sheets of discrete components and IC’s

Aim:

a)Study of Resistor Data Sheet and list out ratings of voltage, current, temperature, power etc..

b)Study of Capacitor Data Sheet and list out ratings of voltage, current, temperature, power etc..

c) Study of Inductor Data Sheet and list out ratings of voltage, current, temperature, power etc..

d)Study of 1N4001-1N4007 diode Data Sheet and list out ratings of voltage, current, temperature, power etc..

e)Study of Transistor Data Sheet and list out ratings of voltage, current, temperature, power etc..

f)Study of the IC-741 Data Sheet and list out the features, applications, packages, pin descriptions etc..

g)Study of the IC-555 Data Sheet and list out the features, applications, packages, pin descriptions etc..

h)Study of the Voltage Regulators IC-723 Data Sheet and list out the features, applications, packages, pin descriptions etc.

i)Study of the IC-7805 Data Sheet and list out the features, applications, packages, pin descriptions etc..

j)Study of the IC-7905 Data Sheet and list out the features, applications, packages, pin descriptions etc..
Required of:

1. Data Sheets of Resistors, Capacitors, Inductors, Diodes, and Transistors.

2. Data Sheets of IC-741, IC-555, Voltage Regulators IC-723, IC-7805, IC-7905

Procedure:

Part 1:

1. Study the Data Sheets of each discrete component.

2. Note down the maximum and minimum values of current, voltage, resistance etc.

3. Observe and list out the ratings of temperature range, voltage range, capacitance range etc.

4. Observe the graph between Inductance and Current

5. Study and observe the maximum ratings, thermal characteristics, electrical characteristics and typical characteristics of each diode.

6. The ratings of each discrete component are tabulated.

Part 2:

1. Study the Data Sheets of each IC.

2. Study and observe the electrical characteristics of each IC

3. Study  and list out the applications of each IC

Tabular forms:

Observations from the Data Sheets:

Absolute Maximum Ratings and Electrical Characteristics

S.No	Parameter	DIODE VALUE
		4001	4002	4003	4004	4005	4006	4007
	Peak Repetitive Reverse Voltage
	Average Rectified Forward Current, .375 " lead length @ TA = 75°C
	Non-repetitive Peak Forward Surge Current 8.3 ms Single Half-Sine-Wave
	Storage Temperature Range
	Operating Junction Temperature
	Forward Voltage @ 1.0 A
	Maximum Full Load Reverse Current, Full Cycle TA = 75°C
	Total Capacitance VR = 4.0 V, f = 1.0 MHz

Thermal Characteristics:

S.No	Parameter	Value	Units
1	Power Dissipation
2	Thermal Resistance, Junction to Ambient

Inductors

S NO	Part Number	Inductance (uH +/- 20%)			Rated DC component	DC Resistance
						mOhm		mOhm
		I = 0	1/2(I max)	Imax

  

Absolute Maximum Ratings for Transistor:

S.No	Parameter	Transistor name			Units
		BC107	BC108	BC109
	Collector-Base Voltage VCBO					V
	Collector-Emitter Voltage VCEO					V
	Emitter-Base Voltage VEBO					V
	Continuous Collector Current IC					mA
	Power Dissipation PD					mW
	Operating and Storage Junction Temperature TJ, Tstg					oC
	Thermal Resistance JC					oC/w

Absolute Maximum Ratings for LM7905C:

S.No	Parameter	Value
	Power Dissipation
	Operating Junction Temperature Range
	Storage Temperature Range
	Lead Temperature (Soldering, 10 sec.)
	Input Voltage
	(Voe b5V)
	(Voe b12V and b15V)
	Input-Output Differential

Absolute Maximum Ratings for LM7805C

S.No	Parameter	LM 7805
	Input voltage, VI
	High Power-Dissipation Capability
	Output Current
	Operating virtual junction temperature, TJ
	Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds

Precautions:

Outcomes:

Results:

Experiment No: 5 - Electronic Workshop Lab

Experiment No: 5

Study of Cathode Ray Oscilloscope (CRO)

Aim:

A)    Find the Amplitude and Frequency of Signal using CRO

B)    Measure the Unknown Frequency & Phase difference of signals using Lissajous figures.

Components and Equipments Required:

S.NO	Components / Equipments	Quantity
1	Cathode-ray oscilloscope	1
2	Function Generator	2
3	Decade Resistance Box (DRB)	1
4	Capacitor	1
5	CRO Probes	2
6	Bread Board

A)   Measurement of Amplitude: Procedure:

1.        Make the connections as per the diagram shown above.

2.        Put the CRO on a single channel mode and bring the CRO into operation by adjusting the trace of the beam to a normal brightness and into a thin line.

3.        Now apply the sinusoidal wave of different amplitudes by using the LEVEL and COARSE buttons of the function generator.

4.        Note on the vertical scale the peak to peak amplitude (Vpp).

Observations

S. No.	No. of Vertical Divisions(X)	Voltage/ Division (Y)	Vp-p=X*Y

B)   Measurement of Frequency:

 Procedure:

1.        Make the connections as per the diagram shown above.

2.        Put the CRO on a single channel mode and bring the CRO into operation by adjusting the trace of the beam to a normal brightness and into a thin line.

3.        Now apply the sinusoidal wave of different frequencies by using the LEVEL and COARSE buttons of the function generator.

Note down the horizontal scale period (T) in second by observing difference between the two successive peaks of the waveform.

Observations:

S. No.	No. of Horizontal Divisions(X)	Time/Division (Y)	T=X*Y	f=1/T

Precautions:

1. Connections are made as per the circuit diagram and should be tight.

2. Do not connect power to a circuit until the circuit is finished and never work on a circuit while power is applied.

3. If anything is burning, immediately disconnect the power and examine your circuit to find out the problem.

OUTCOMES:

Results:

 1. Working of CRO is studied. Amplitude and Frequency a signal is found using CRO.

2. Unknown Frequency & Phase difference are measured using Lissajous figures in CRO.

Experiment No: 4 - Electronic Workshop Lab

Experiment No: 4

Testing of electronic components like Resistor, Capacitor, Diode, Transistor, ICs etc.

● Compare values of components like Resistors, Inductors, Capacitors etc with the measured values by using electronic instruments.

Aim:
A) Test the electronic components like Resistor, Capacitor, and Inductor by using the electronic instruments.
B)   Compare values of components like resistors, inductors, and capacitors with the measured values by using electronic instruments.
C)  Test the electronic components like Diode, and Transistor, ICs by using the electronic instruments.

Components and Equipments Required:

S.NO	Components / Equipments	Range	Quantity
1
2
3
4
5
6
7
8
9
10

  Procedure : 

1. Testing the resistor value using Multimeter and compare the theoretical value using color band.

2. Testing the Capacitor value using Multimeter and compare the theoretical value.

3. Diode anode terminal is connected to the Multimeter's Positive end and Diode cathode terminal is connected to the Multimeter's negative end then find the value, where as Multimeter keeping as Diode mode.  

4. Repeat the same procedure to all the components. 

5. Note down the corresponding values and tabulated of different values.   

Tabular Forms:

S.NO	COMPONENT NAME	PRACTICAL VALUE	THEORETICAL VALUE

Precautions: 

1. Connections are made as per the circuit diagram and should be tight.

2. Do not connect power to a circuit until the circuit is finished and never work on a circuit while power is applied.

3. If anything is burning, immediately disconnect the power and examine your circuit to find out the problem.

Outcomes:

Result: