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Amplifiers

- 3-dB Frequency of STC Networks for high-pass frequency
- 3-dB Frequency of STC Networks for low-pass frequency
- Amplifier Power Efficiency
- Amplifier Transmission
- Common Mode Rejection Ratio
- Current gain of the amplifier
- Current gain of the amplifier in decibels
- differential gain for the instrumentation amplifer
- differential input resistance
- Input Bias Current
- Input Offset Current
- 32 More formulas!

Bipolar Junction Transistors (BJTs)

Device Structure and Physical Operation

Current flow

- Base Current 1 of BJT
- Base Current 2 of BJT
- Collector Current of BJT
- Collector current when emitter current is given
- Collector current when saturation current of DC is given
- Common-base current gain
- Common-emitter current gain in terms of common-base current gain
- Concentration of electrons injected from emitter to base
- Emitter Current
- Emitter current when common-emitter current gain is given
- Emitter current when constant of the transistor is given
- 3 More formulas!

Minority Carrier Concentration

- Base current when saturation current in DC is given
- Collector current when saturation current is given
- Collector to emitter voltage at saturation
- Emitter current through minor carrier concentration
- Forced common-emitter current gain
- Saturation current
- Saturation current when doping concentration is given
- Thermal equilibrium value of minority charge carrier

PNP transistor

- Base current of PNP transistor when collector current is given
- Base current of PNP transistor when common-base current gain is given
- Base current of PNP transistor when emitter current is given
- Base current of PNP transistor when saturation current is given
- Collector current of PNP transistor
- Collector current of PNP transistor when common-base current gain is given
- Collector current of PNP transistor when common-emitter current gain
- Emitter current when collector current is given
- Emitter current when saturation current is given
- Emitter current when the base current is given

MOS Field-Effect Transistors (MOSFETs)

- Body effect in NMOS
- Body effect in PMOS
- Conductance of channel of MOSFET when Vgs is given
- Conductance of channel of MOSFETs
- Current entering drain terminal of MOSFET
- Current entering drain terminal of MOSFET at saturation
- Current entering drain terminal of MOSFET when Vgs is given
- Current flowing through the induced channel in the transistor
- Current flowing through the induced channel in the transistor when Vgs is given
- Differential input signal of the non-inverting configuration
- Drain current when device parameter is given
- 27 More formulas!

N-channel enhancement-type MOSFET

- Current entering drain-source at boundary of the saturation and triode region of NMOS
- Current entering drain-source at saturation region of NMOS
- Current entering drain-source at saturation region of NMOS when effective voltage is given
- Current entering drain-source in triode region of NMOS
- Current entering drain-source in triode region of NMOS when effective voltage is given

P-channel enhancement-type MOSFET

- Drain current in the saturation region of PMOS transistor
- Drain current in the saturation region of PMOS transistor when V<sub>ov</sub> is given
- Drain current in triode region of PMOS transistor
- Drain current in triode region of PMOS transistor when V<sub>SD</sub> is given
- Overall drain current of PMOS transistor
- Overdrive voltage of PMOS
- Transistor transconductance parameter of PMOS

Operational Amplifiers

- Closed-loop gain of an operational amplifier
- Common-mode input signal of an operational amplifier
- Common-mode rejection ratio of the difference amplifiers
- Current in finite open-loop gain in operational amplifier
- Differential gain of a difference amplifier
- Differential Input Signal
- Integrator frequency
- Magnitude of integrator transfer function
- Output voltage of Finite Open-Loop Gain of an operational amplifier
- Output voltage of noninverting configuration
- Output voltage V<sub>01</sub> of a difference amplifier
- 3 More formulas!

Transistor Amplifiers

Basic Principles

- Bias voltage of the transistor
- Collector current in active region when transistor acts as an amplifier
- DC Bias Voltage
- Drain current in the load line
- Drain current when transistor acts as an amplifier
- Maximum voltage gain at the bias point
- Maximum voltage gain when all voltages are given
- Output Voltage of BJT Amplifier
- Output Voltage of the voltage amplifier
- Output voltage when MOSFET acts as an amplifier
- Output voltage when the transistor is biased
- 12 More formulas!

Small-Signal Operation and Models

- Amplification factor
- Amplification factor of BJT
- Body transconductance
- Collector current in terms of the transconductance
- DC bias current of MOSFET
- DC bias current of MOSFET in terms of overdrive voltage
- DC Bias output voltage at the drain
- Emitter Resistance
- Emitter Resistance in terms of threshold voltage
- Emitter resistance when emitter current is given
- Finite resistance between drain and source
- 30 More formulas!

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