RC RB VBB Fig-1- 2- Change Vcc to get suitable value of VCE, fix the value.

Introductory Circuit Analysis (13th Edition)
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Author:Robert L. Boylestad
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Chapter1: Introduction
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1- Connect the circuit as shown in fig.1 to obtain input characteristics of
the given transistor.
RC
RB
VBB
Fig-1-
2- Change Vcc to get suitable value of VCE, fix the value.
3- Change VBB ten times to get ten different values of VBE and read
equivalent Ip, as in Table 1.
When VCE = 4V
VBB 0
1
3
4
6
8
9
10
VBE 0.5 .. 620 130.63..64 od40.650.65.65
IB
0.010:020.030.040.050.060.070080.090.1
4- Arrange another two tables in similar way for Table 1. one for VCE
greater than the VCE in step 2 and another V CE less than the VCE in
step2.
When VCE = 2
VBB 0
| 1
3
4
5
6
7
8
9
10
VBE
0.05 0.55 0.580.58 0.590.590.6 o.60.6o60.2
IB
0.010 02o.030.040.050.060.070.08 0.09 0.1
Report :
1- Draw three input characteristics curves from the data obtained in steps
3&4.
2- Explain the reason for similarity between the transistor input
characteristics and diode forward characteristics.
4- From the curves drawn in steps 1 & 3 above and by the following
relations, find Rin, Rout & B d.c of the given transistor.
Transcribed Image Text:1- Connect the circuit as shown in fig.1 to obtain input characteristics of the given transistor. RC RB VBB Fig-1- 2- Change Vcc to get suitable value of VCE, fix the value. 3- Change VBB ten times to get ten different values of VBE and read equivalent Ip, as in Table 1. When VCE = 4V VBB 0 1 3 4 6 8 9 10 VBE 0.5 .. 620 130.63..64 od40.650.65.65 IB 0.010:020.030.040.050.060.070080.090.1 4- Arrange another two tables in similar way for Table 1. one for VCE greater than the VCE in step 2 and another V CE less than the VCE in step2. When VCE = 2 VBB 0 | 1 3 4 5 6 7 8 9 10 VBE 0.05 0.55 0.580.58 0.590.590.6 o.60.6o60.2 IB 0.010 02o.030.040.050.060.070.08 0.09 0.1 Report : 1- Draw three input characteristics curves from the data obtained in steps 3&4. 2- Explain the reason for similarity between the transistor input characteristics and diode forward characteristics. 4- From the curves drawn in steps 1 & 3 above and by the following relations, find Rin, Rout & B d.c of the given transistor.
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