Chapter5:-other analog circuits voltage regulator ic

1. By
Mr. C.R.Shinde
Electrical Engineering Department
Matoshri College of Engineering & Research centre, Nashik

2. Unit 05: Other Analog circuits:-
1. Active filters-Its configuration with frequency response
2. Analysis of first order low pass and high pass filters using OPAMP.
3. IC 555 –construction, working .
4. IC 555 –astable and monostable multi vibrators, Sequence generator
5. voltage regulators using IC78xx, 79xx, LM 317
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Matoshri College of Engineering & Research Center Nashik
Unit 5_Module3

3. IC 555 –construction, working .
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Matoshri College of Engineering & Research Center Nashik
Unit 5_Module3

4. Content.
1. Introduction to IC-555(Timer IC)
2. Feature of IC 555
3. Functional Block Diagram of IC 555
4. Pin Diagram of IC 555
5. Pin Wise Description of IC 555
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5. Feature of IC 555
 Supply voltage range 5 to 18 volt.
 Current sinking & Sourcing capacity 200mA
 High temperature stability.
 Timing can be adjusted from microsecond to hours.
 Duty cycle of output is adjustable.
 Output is compatible with CMOS & TTL.
 Good timing stability against supply voltage variations.
 Low cost.
 Versatile in operation.
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6. Functional Block Diagram of IC 555
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7. Pin Diagram of IC 555
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8. Pin wise description of timer IC 555
 Pin no 1
Ground
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9. Pin wise description of timer IC 555
 Pin no 2
Trigger
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10. Pin wise description of timer IC 555
 Pin no 3
Output
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11. Pin wise description of timer IC 555
 Pin no 4
Reset
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12. Pin wise description of timer IC 555
 Pin no 5
Control Voltage
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13. Pin wise description of timer IC 555
 Pin no 6
Threshold
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14. Pin wise description of timer IC 555
 Pin no 7
Discharge
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15. Pin wise description of timer IC 555
 Pin no 8
+Vcc
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16. Thank you
Mr. C. R. Shinde
Electrical Engineering Department
Matoshri College of Engineering & Research centre, Nashik
If you have any query, ask me anytime on…… … .. . . .
cshinde58@gmail.com
chandrakant.shinde@matoshri.edu.in
9970031353
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Matoshri College of Engineering & Research Center Nashik
Unit 5_Module3