(b) A thermistor with the characteristics shown in Figure Q2 (b-1), is connected to Wheatstone bridge as shown in Figure Q2 (b-2). The bridge is connected to a differential amplifier with parameters of Ri= 4kQ and R2= R3=R4= 24k2. If the measured temperature by the thermistor is in the range of -50 to 250 °C. Calculate the bridge output voltage Vo. R: Ry o Vo 95 2 15 2 B 42 mV R. Thermistor Figure Q2 (b-1) 1M 100 k 10 k 1000 100 10 -100 -50 50 100 150 200 250 300 Temperature (°C) Figure Q2 (b-2) Resistance in (N) Log. scale
(b) A thermistor with the characteristics shown in Figure Q2 (b-1), is connected to Wheatstone bridge as shown in Figure Q2 (b-2). The bridge is connected to a differential amplifier with parameters of Ri= 4kQ and R2= R3=R4= 24k2. If the measured temperature by the thermistor is in the range of -50 to 250 °C. Calculate the bridge output voltage Vo. R: Ry o Vo 95 2 15 2 B 42 mV R. Thermistor Figure Q2 (b-1) 1M 100 k 10 k 1000 100 10 -100 -50 50 100 150 200 250 300 Temperature (°C) Figure Q2 (b-2) Resistance in (N) Log. scale
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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Transcribed Image Text:Page 3
(b) A thermistor with the characteristics shown in Figure Q2 (b-1), is connected to
Wheatstone bridge as shown in Figure Q2 (b-2). The bridge is connected to a
differential amplifier with parameters of Ri= 4kn and R2= R3=R= 24kN. If the
measured temperature by the thermistor is in the range of -50 to 250 °C. Calculate the
bridge output voltage Vo.
R:
R
Ry
o V.
95 N
152
B
42 mV
A
R.
Thermistor
Figure Q2 (b-1)
1M
100 k
10 k
100
10
-100 -50
50 100 150 200 250 300
Temperature (°C)
Figure Q2 (b-2)
Resistance in (Q)
Log. scale
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