NJM2137M#

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The NJM2137M is a general-purpose low power high performance monolithic integrated circuit from New Japan Radio Co., Ltd. It is a dual operational amplifier with high speed, low distortion, low noise and wide gain bandwidth characteristics. The NJM2137M is designed to provide superior performance in instrumentation and linear applications.

Application Field

The NJM2137M is a versatile device that can be used in a wide range of linear, amplifier and instrumentation applications. It works well in feedback, integrator or comparator circuits, providing high speed, low distortion and low noise characteristics. The NJM2137M is well suited for use in audio, optical and radio frequency applications, as an active filter or amplifier for AC/DC signals, and for performing operations such as voltage scaling, phase inverting and gain control. The NJM2137M can also be used as an operational amplifier in enabling the configuration of operational transceivers, transimpedance amplifiers and low-noise microphone amplifiers.

Working Principle

The NJM2137M is a dual operational amplifier with two independent high gain and high speed amplifiers. It has two independent inputs and two separate feedbacks. The two separate amplifiers are maintained by two independent output stages. The inputs are matched and connected to the output stages. The dual operational amplifiers have an input resistance of 1MΩ and an output resistance of approximately 450Ω, as well as an input current of 2µA.

The NJM2137M has excellent performance characteristics, including wide gain bandwidth characteristics of 1MHz, low distortion of 0.1%, and low noise of 8µV. It has a supply voltage of 4.5 to 5.5V, and it is available in a small 8-Pin plastic SMD package with a wide temperature range of -40 to +85°C.

The NJM2137M enables the configuration of high performance circuitry with outstanding common-mode rejection ratio and high output current. Its low input capacitance and high input resistance enable it to provide superior performance in both AC and DC signal conditioning. The NJM2137M can also be used in transimpedance amplifier and low noise microphone amplifiers.

In summary, the NJM2137M is a dual operational amplifier with wide gain bandwidth characteristics, low distortion, and low noise that is suitable for various linear and instrumentation applications. Its excellent performance characteristics make it an ideal solution for audio, optical, and radio frequency applications. The NJM2137M is an essential device for those seeking top performance in their linear and amplifier applications.

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