403 Exam 2

403 Exam 2

Assessment

Flashcard

Mathematics

1st - 5th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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15 questions

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1.

FLASHCARD QUESTION

Front

What is emitter degeneration in a differential pair?

Back

Emitter degeneration is a technique used to improve linearity and stability in differential amplifiers by adding a resistor in the emitter leg.

2.

FLASHCARD QUESTION

Front

What is the advantage of using emitter degeneration?

Back

It improves linearity and makes the voltage gain independent of collector current.

3.

FLASHCARD QUESTION

Front

What does CMMR stand for?

Back

Common Mode Rejection Ratio, a measure of how well a circuit rejects common mode signals.

4.

FLASHCARD QUESTION

Front

What is needed for a high CMMR?

Back

A current source with a large output resistance.

5.

FLASHCARD QUESTION

Front

How do you calculate decibels (dB)?

Back

Use the formula 20log(V1/V2).

6.

FLASHCARD QUESTION

Front

What is a MOSFET?

Back

A type of transistor used for switching and amplifying signals.

7.

FLASHCARD QUESTION

Front

What is the main advantage of MOSFETs in a cascode current mirror?

Back

They provide high output resistance.

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