Electronics 245 - Week 5 - Lecture 12

Describe the operation amplifier:

• Definition

• Draw an op-amp

• Draw an inverting op-amp circuit

• Draw a non-inverting op-amp circuit

Describe what is meant by Bipolar Junction Transistors:

• types

• what it is

• what it looks like

Describe the npn transistor:

• What the component looks like in:

  • a circuit

  • itself

• Its operating modes

• its biasing states

Describe the npn transistor’s currents:

• B-E currents

• B-C currents

Describe the emitter current of a npn transistor:

• its formula

• its properties

• flow of current and electrons

Describe the collector current of a npn transistor:

• its formula

• its properties

• flow of current and electrons

Describe the Base current of a npn transistor:

• its formula

• its properties

• flow of current and electrons

Describe the common-emitter current gain for an npn transistor:

• What it is

• Its equation

Describe how to configure the npn transistor circuit to make the emitter common:

Describe how to relate the various currents to each in npn transistor:

• Emitter

• Base

• Collector