EXAMINATION BRANCH QUESTION BANK Name of the branch: ECE Year & Sem: II & I Name of the subject: ANALOG ELECTRONICS Name of the faculty, Designation & Mobile number: KORRA RAVI KUMAR Date of Examination: Academic Year: 2017-18 NOTE: All the faculty requested to use Question Style - Calibri and Size - 12 UNIT-III APPEARED IN MARKS S.N0 QUESTION (R05,R07, Assigned R09, R13) 1 Briefly explain the signal model of JFET. R09 10M 2 Define off voltage, transconductance(Gm) and dynamic resistance for JFET and establish a relation between them. R09 10M Draw the small signal model of FET amplifier in CS connection and derive 3 the equation for Av, Ri and Ro R10 10M Derive the expression for the Av of common amplifier configurations 4 under small signal low frequency conditions. R10 8M Sketch the circuit of a source follower derive the expression for the Av at 5 low frequency R10 10M Sketch the circuit of CD amplifier. Derive the expression for Av at low 6 frequency. R10 10M 7 Briefly discuss the source fallower R10 8M 8 What are the differences between BJT and FET R11 8M Explain the principle of MOSFET in depletion mode with neat sketches and 9 output characteristics R11 8M Draw the drain characteristics of depletion mode MOSFET Explain clearly 10 different operating regions in characteristics with proper reasoning R11 8M With neat sketches explain the drain and transfer characteristics of 11 enhancement type MOSFET. R11 8M Draw the small signal model of FET amplifier in CS connection and derive 12 the equation for Av, Ri and Ro R12 10M Derive the expression for the Av of common drain amplifier configurations 13 under small signal low frequency conditions. Sketch the circuit of a source follower derive the expression for the Av at 14 low frequency R12 10M Sketch the circuit of CD amplifier. Derive the expression for Av at low 15 frequency. R12 10M
EXAMINATION BRANCH QUESTION BANK Name of the branch: ECE Year & Sem: II & I Name of the subject: ANALOG ELECTRONICS Name of the faculty, Designation & Mobile number: KORRA RAVI KUMAR Date of Examination: Academic Year: 2017-18 NOTE: All the faculty requested to use Question Style - Calibri and Size - 12 UNIT-III S.N0 QUESTION APPEARED IN (R05,R07, R09, R13) MARKS Assigned 1 Briefly explain the signal model of JFET. R09 10M 2 Define off voltage, transconductance(Gm) and dynamic resistance for JFET and establish a relation between them. R09 10M 3 Draw the small signal model of FET amplifier in CS connection and derive the equation for Av, Ri and Ro R10 10M 4 Derive the expression for the Av of common amplifier configurations under small signal low frequency conditions. R10 8M 5 Sketch the circuit of a source follower derive the expression for the Av at low frequency R10 10M 6 Sketch the circuit of CD amplifier. Derive the expression for Av at low frequency. R10 10M 7 Briefly discuss the source fallower R10 8M 8 What are the differences between BJT and FET R11 8M 9 Explain the principle of MOSFET in depletion mode with neat sketches and output characteristics R11 8M 10 Draw the drain characteristics of depletion mode MOSFET Explain clearly different operating regions in characteristics with proper reasoning R11 8M 11 With neat sketches explain the drain and transfer characteristics of enhancement type MOSFET. R11 8M 12 Draw the small signal model of FET amplifier in CS connection and derive the equation for Av, Ri and Ro R12 10M 13 Derive the expression for the Av of common drain amplifier configurations under small signal low frequency conditions. 14 Sketch the circuit of a source follower derive the expression for the Av at low frequency R12 10M 15 Sketch the circuit of CD amplifier. Derive the expression for Av at low frequency. R12 10M
10095_02112017II-B.TECH-I-SEM-_ECE-ANALOG_ELECTRONICS-QUESTION_BANK.docx