MAX296CPA+

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 MAX296CPA+ is an active filter within the interface-filters family. It is widely used in a variety of applications such as high-precision, low-noise applications and consumer device interfacing. This article is dedicated to introducing the features of the device, its application field and working principle.

The MAX296CPA+ is a low noise, low power, multichannel active filter intended for eliminating noise in power systems, audio ADCs, and various consumer applications. It is equipped with a sensor input, allowing higher than normal accuracy measurements. It is built with four voltage-control frequency ranges of 15MHz to 25MHz, 5MHz to 10MHz, 3MHz to 7MHz, and 0.48MHz to 1.5MHz. In the audio frequency range, it provides lower noise and distortion than typical single-channel ADCs.

The MAX296CPA+ operates on low-voltage DC power supplies and can achieve standalone operation in temperatures ranging from 0°C to 70°C. The device features multiple amplifier stages, current limiting, a voltage divider and a pulse-shaping filter. Furthermore, it provides high-frequency common-mode noise suppression and can reduce power-supply noise using onboard voltage-controlled shunt regulators. It also includes an AD9858 Digital Low-Noise Amplifier (DLNA) and a special Digital Low-Noise Oscillator (DLNO), making it a highly efficient noise-reducing amplifier for power systems.

One of the primary advantages of the MAX296CPA+ is the ability to provide high precision, low noise measurements for a variety of applications. For instance, it is suitable for applications like motion control, measuring the micro-positioning of laser heads, liquid crystal displays (LCD) and other microelectronic components. In medical diagnostics, the device can measure impedance to ascertain the health of patients. It also is effective in monitoring the humidity and temperature of automated systems. Its low noise characteristics make it suitable for audio ADC, as well as data communications applications. Additionally, the repressurization capabilities of the MAX296CPA+ are an excellent choice for medical electronics and chip-design applications.

The primary operating principle of the MAX296CPA+ is through its multiple amplifier stages. Its DLNO allows it to digitally control and monitor the oscillation frequency of the amplifier, providing the device with a high precision, 1-kHz minimum channel separation. The pulse-shaping filter creates high frequency common-mode noise suppression, isolating and eliminating power supply noise. The voltage divider simplifies the compensation process of the gain stages and also serves as a low noise feedback divider. This allows the device to accept high precision measurements through its sensor input. Finally, the shunt regulators provide the device with current limiting and cascode protection, thereby ensuring robust and reliable operation.

The MAX296CPA+ is a highly reliable, integrated active filter for low-power, low-noise applications. It is designed to handle very high performance, low-voltage DC supplies and provides higher precision measurements than traditional single-channel ADCs. The device features multiple amplifier stages, current limiting, and a voltage divider, as well as a pulse-shaping filter to eliminate power supply noise. Additionally, it is also equipped with an AD9858 Digital Low-Noise Amplifier and a Digital Low-Noise Oscillator. All these features make it a reliable and efficient noise-reducing amplifier for power systems, audio ADC, and data communications applications.

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