QUESTION 9: Find the change in load current with a change in collector voltage in a Widlar current source. The parameters for the Widlar current source in the following figure are R₁ = 9.3 kN, RĘ = 10.75 kn, and Io = 11.4 µA. Let ß= 85 and VA = 80 V. Calculate the change in Io as change in Vc2= 1.3 V. 702 (MQ) Format : 4.0565 8m2 (mA/V) Format: 0.7822 Υπ2 (ΚΩ) Format: 773.9699 Ro (MQ) Format: 78.5957 dio (μA) Format: 0.0285 Percent change in Io (%) Format: 0.8274 V+ |||1c₂=10 IREF OVC2 ICI www 2₁ R₁ + VBEI Ro + VBE2 IE2 22 RE
QUESTION 9: Find the change in load current with a change in collector voltage in a Widlar current source. The parameters for the Widlar current source in the following figure are R₁ = 9.3 kN, RĘ = 10.75 kn, and Io = 11.4 µA. Let ß= 85 and VA = 80 V. Calculate the change in Io as change in Vc2= 1.3 V. 702 (MQ) Format : 4.0565 8m2 (mA/V) Format: 0.7822 Υπ2 (ΚΩ) Format: 773.9699 Ro (MQ) Format: 78.5957 dio (μA) Format: 0.0285 Percent change in Io (%) Format: 0.8274 V+ |||1c₂=10 IREF OVC2 ICI www 2₁ R₁ + VBEI Ro + VBE2 IE2 22 RE
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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![QUESTION 9: Find the change in load current with a change in collector voltage in a Widlar current source.
The parameters for the Widlar current source in the following figure are R₁ = 9.3 kQ, Rµ = 10.75 kº, and Io = 11.4 µA. Let ß = 85 and V₁ = 80 V.
Calculate the change in Io as change in Vc2 = 1.3 V.
ro2 (ΜΩ)
Format : 4.0565
Format: 0.7822
8m2 (mA/V)
π 2 (kQ)
Format: 773.9699
Ro (ΜΩ)
Format: 78.5957
dio (μA)
Format: 0.0285
Percent change in Io (%)
Format: 0.8274
V+
||1c₂=10
IREF
-OVC2
ICI
21
R₁
+
V BEI
Ro
+
VBE2
IE2.
22
RE](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff02202f6-2f32-4576-89b4-f14a64141b80%2F89275282-a9d0-49ed-9c74-42a71582c174%2F87ui1n9_processed.png&w=3840&q=75)
Transcribed Image Text:QUESTION 9: Find the change in load current with a change in collector voltage in a Widlar current source.
The parameters for the Widlar current source in the following figure are R₁ = 9.3 kQ, Rµ = 10.75 kº, and Io = 11.4 µA. Let ß = 85 and V₁ = 80 V.
Calculate the change in Io as change in Vc2 = 1.3 V.
ro2 (ΜΩ)
Format : 4.0565
Format: 0.7822
8m2 (mA/V)
π 2 (kQ)
Format: 773.9699
Ro (ΜΩ)
Format: 78.5957
dio (μA)
Format: 0.0285
Percent change in Io (%)
Format: 0.8274
V+
||1c₂=10
IREF
-OVC2
ICI
21
R₁
+
V BEI
Ro
+
VBE2
IE2.
22
RE
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