INA137UAG4

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The INA137UAG4 is a high-performance, rail-to-rail input and output, low power microphone preamplifier in an MSOP-8 package perfect for use in small and compact device designs. It is ideal for applications needing a low power, low noise audio preamplifier.

The INA137UAG4 is characterized by a wide common mode voltage range, making it suitable for AC or DC coupled applications. It supports single or dual supply operation, with a maximum operating temperature of +125°C. The device is designed for a maximum power supply voltage of 36V and is capable of providing an output voltage of up to 10V for single supply operation.

The INA137UAG4’s rail-to-rail input and output capability and wide common mode range enable it to be used in a wide range of audio applications such as microphone preamplifiers, instrumentation amplifiers and audio envelope detectors.

Application Field

The INA137UAG4 is ideally suited for both audio and instrumentation amplifiers. It performs admirably in microphone and line level audio preamplifiers, and can also be used as a standalone envelope detector.

The INA137UAG4 can be used to build a low power audio amplifier, microphone preamplifier, signal processor or single-ended power amplifier. It can also be used to amplify sound signals generated by musical instruments, such as guitar or bass amplifiers.

The wide gain range of the INA137UAG4 enables it to be used in a variety of audio processing applications, such as signal compression, signal boost, instrumentation or audio mixer designs. This device can also be used to build a variety of noise cancellation systems, since its low noise characteristics make it suitable for static noise reduction.

Working Principle

At the heart of the INA137UAG4 is an integrated circuit composed of eight transistors in a single package. These transistors are arranged in a differential amplifier configuration, which amplifies the input signal by taking the difference between two input signals.

The INA137UAG4 has a variable gain that can be adjusted using an external resistor network. This allows the device to be used in a variety of applications, from providing low noise amplification at low gains to providing high gain amplification for line level signals.

The INA137UAG4 is designed for low power consumption, making it ideal for portable applications. The device has an absolute maximum power dissipation of 500mW, allowing it to operate effectively in a wide range of temperatures and environments.

The audio performance of the INA137UAG4 is also impressive, featuring low-noise and distortion levels. It also features low crosstalk and excellent linearity, ensuring high fidelity audio reproduction. Furthermore, the device incorporates a disable pin that can be used to shut down the device while keeping the control circuit powered.

The INA137UAG4 has been optimized for low cost and high performance, making it an ideal choice for a wide range of audio and instrumentation applications. Thanks to its wide gain range, small footprint, and low power consumption, the INA137UAG4 is well-suited for a variety of studio or live sound mixing applications.

The specific data is subject to PDF, and the above content is for reference