NJU7051D

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Amplifier Type:	General Purpose
Number of Circuits:	1
Output Type:	Rail-to-Rail
Slew Rate:	0.05 V/µs
Gain Bandwidth Product:	100kHz
Current - Input Bias:	1pA
Voltage - Input Offset:	2mV
Current - Supply:	15µA
Voltage - Supply, Single/Dual (±):	1 V ~ 16 V
Operating Temperature:	-20°C ~ 75°C
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Supplier Device Package:	8-DIP

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NJU7051D Application Field and Working Principle

NJU7051D is a high-performance operational-amplifier (op-amp) specifically designed for applications in the fields of linear, instrumentation, buffer, and power amps. The NJU7051D is optimized for use in a wide array of instrumentation, audio, medical and industrial applications.

NJU7051D Application Fields

NJU7051D is an instrumentation amplifier that is suitable for a variety of different applications. It is a single-channel, low-noise, wide-bandwidth op-amp that is frequently used in low level signal amplification. The NJU7051D features a low offset voltage and drift, low total harmonic distortion (THD), high common-mode rejection ratio (CMRR) and a wide power supply range.Instrumentation amplifiers are generally employed in data acquisition, control systems, and signal conditioning. The NJU7051D is an ideal choice for applications such as strain measurement, pressure measurement, bio-chemical signal amplifiers and medical instrumentation.In linear applications, the NJU7051D is ideal for single-ended and high precision, low-level amplifiers. The NJU7051D can also be used in buffer and power amps by combining the NJU7051D with other components.

NJU7051D Working Principle

The NJU7051D working principle is based on the classic op-amp circuit. An op-amp is a DC amplifier that provides high gain and is capable of processing both small and large signals. The NJU7051D utilizes a two-stage direct coupled design with a differential input stage, a current-driven output stage, and an offset compensation circuit.The differential input stage is the heart of the amplifier, providing the majority of gain and noise rejection. It uses a pair of complementary transistors that are actively biased to optimize performance. This stage provides high input impedance, low offset voltage and low noise.The current-driven output stage is designed to provide optimal slew rate to the amplifier\'s output. The output stage consists of two cascading transistors that provide high output drive and low distortion. This ensures reliable and efficient performance in demanding applications.The NJU7051D also contains an offset compensation circuit which is used to provide accurate gain control and reduce overall offset voltage performance. This allows the NJU7051D to operate in low-level signals.

Conclusion

NJU7051D is a high performance op-amp that is suitable for a variety of linear, instrumentation, buffer, and power amp applications. The NJU7051D features a low offset voltage and drift, low-noise, low distortion, high CMRR, and a wide power supply range. These characteristics make the NJU7051D a reliable and efficient solution for various types of instrumentation, audio, medical and industrial applications.

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