What is BF244B?


This is N-Channel RF Amplifier.

A amplifier is an electronic circuit that amplifies or increases the voltage of an electrical signal. The input signal is usually a low-level voltage, and the output signal is a higher-level voltage with the same waveform as the input signal.


[PDF] Complete Technical Details can be found in the BF244B datasheet provided at this page.

Summary in PDF File


BF244A BF244B BF244C BF244A BF244B BF244C S G TO 92 D N Channel RF Amplifier This device is designed for RF amplifier and mixer applications operating up to 450 MHz and for analog switching requiring low capacitance Sourced from Process 50 Absolute Maximum Ratings Symbol VDG VGS ID IGF Tstg Drain Gate Voltage Gate Source Voltage Drain Current Forward Gate Current Storage Temperature Range TA 25 C unless otherwise noted Parameter Value 30 30 50 10 55 to 150 Units V V mA mA C These ratings are limiting values above which the serviceability of any semiconductor device may be impaired NOTES 1 These ratings are based on a maximum junction temperature of 150 degrees C 2 These are steady state limits The factory should be consulted on applications involving pulsed or low duty cycle operations Thermal Characteristics Symbol PD R JC R JA TA 25 C unless otherwise noted Characteristic Total Device Dissipation Derate above 25 C Thermal Resistance Junction to Case Thermal Resistance Junction to Ambient Max BF244A BF244B BF244C 350 2 8 125 357 Units mW mW C C W C W 1997 Fairchild Semiconductor Corporation BF244A BF244B BF244C N Channel RF Amplifier continued Electrical Characteristics Symbol Parameter

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[ Detailed Data ]


Q: What is a voltage amplifier, and how does it work?
A: A voltage amplifier is an electronic circuit that increases the amplitude of an input voltage signal. It does this by using active or passive components to amplify the input signal, making it stronger and increasing its voltage level. The output voltage of the amplifier is proportional to the input voltage, and the amplification factor is determined by the circuit design.

Q: What are the types of voltage amplifiers?
A: There are many types of voltage amplifiers, including operational amplifiers (op-amps), transistor amplifiers, vacuum tube amplifiers, and integrated circuit (IC) amplifiers. Each type of amplifier has its unique design and application.

Q: What is the gain of a voltage amplifier?
A: The gain of a voltage amplifier is the ratio of the output voltage to the input voltage. It is typically expressed in decibels (dB) or as a numeric ratio.

Q: What is the frequency response of a voltage amplifier?
A: The frequency response of a voltage amplifier is the range of frequencies that the amplifier can amplify without significant distortion or attenuation. It is determined by the circuit design and the characteristics of the active and passive components used.



Manufacturers : Fairchild Semiconductor

FAIRCHILD - BF244B Datasheet PDF

FAIRCHILD BF244B AMPLIFIER

N-Channel RF Amplifier

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