29460

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Amplifier Type:	Logarithmic
Number of Circuits:	2
Output Type:	--
Slew Rate:	--
Gain Bandwidth Product:	--
Current - Input Bias:	40nA
-3db Bandwidth:	90kHz
Voltage - Input Offset:	5mV
Current - Supply:	20mA
Current - Output / Channel:	5mA
Voltage - Supply, Single/Dual (±):	±14 V ~ 16 V
Operating Temperature:	0°C ~ 60°C
Mounting Type:	Through Hole
Package / Case:	24-CDIP (0.600", 15.24mm)
Supplier Device Package:	24-CDIP
Base Part Number:	4127

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Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps

A linear amplifier is an electronic device that amplifies or increases the amplitude of an input signal without any distortion to its original form. The output of a linear amplifier can be differentiated from that of a non-linear amplifier because it will produce a higher gain, greater linearity, and improved fidelity. In addition, linear amplifiers can provide improved performance over wide ranges of input and output signals.Instrumentation is an area of science that deals with the measurement and control of mechanical, electrical, and chemical processes. Instrumentation amplifiers are a type of linear amplifier that are optimized for the specific purpose of amplifying small differential signals in test and measurements applications. They are often used for interface circuits and for micropower applications such as medical instrumentation, portable audio amplifiers, and automotive test systems.Operational amplifiers, or op amps, are a type of linear amplifier typically used in analog circuits. Originally developed as compensators for network analysis instruments, they have since become popular for many applications such as audio amplification, analog to digital converters, digital filter systems, and computer control circuitry. The op amp is an integrator amplifier, designed to accurately and reliably amplify and process the electrical signals it receives in its input stage. An op amp contains an active element that allows it to produce a larger output than an equivalent resistive amplifier.Buffer amplifiers (or buffers) are active filters that are designed to provide voltage gain, by increasing the strength of the input signal while keeping it as faithful as possible to the original. They are often employed when two or more circuits need to be connected together and there is a need to isolate one circuit from another. Buffers also work to equalize the impedance of the input circuit with the rest of the system, reducing stray electrical “noise” that could interfere with the signal transmission.Linear amplifiers and their various subtypes are widely utilized in a variety of applications and industries, ranging from consumer electronics to automobiles, medical equipment, and industrial control systems. They are often used to boost the signal from a microphone, a sensor in a process control system, or a data line, or to amplify and condition the output from digital-to-analog (D/A) converters for audio applications. A linear amplifier is an important component of many digital-to-analog conversion systems, as it helps to condition and amplify any data signals prior to their conversion to analog signals. In addition, linear amplifiers are also frequently employed in audio amplifiers, RF radios, and communication systems.In the field of instrumentation, linear amplifiers provide important advantages, including a low-pass filter, high- frequency roll-off, and interchannel crosstalk suppression. These characteristics make instrumentation amplifiers particularly suitable for use in any measurements where the signals are inherently very small, such as in medical instrumentation, in-vivo measurements and precision measurement instrumentation. In addition, instrumentation amplifiers can be used for single-ended or difference input modes, and can also offer differential gain and phase suppression, depending on the model.The operational amplifiers are used for a variety of applications, from sensor conditioning to motor and actuator control. They provide a wide range of functionalities, from audio amplification and filtering, to speed and torque regulation. Op amps have certain characteristics and design parameters which make them suitable for certain applications and unsuitable for others. They provide voltage and current gain, excellent linearity, and video signal processing.Buffer amplifiers are used in a number of applications, such as separating a high-impedance source from a low-impedance load, buffering between two stages, or providing a “last mile” connection between an interface, such as a connector, and a system board. Buffers can also be used to reduce noise and minimize system latency, since they allow signals to travel through the circuit with minimal interference. In addition, they are also often employed as impedance matchers and level shifters.In conclusion, linear amplifiers, as well as their various subtypes, perform important functions in a variety of applications, from audio to instrumentation. Their characteristics and design parameters, as well as their specialized use, enable linear amplifiers to adequately process and amplify the data transmitted through them, providing accuracy and reliability.

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