Nanochap‘s Physiological Signal Analog Front-End Chip BAF003 on Electrolyte Analyzer Characterized by Low Power Consumption

PublishTime： 2024-02-11 Article Source：Nanochap News

In the rapid development of medical technology, the accurate detection and analysis of physiological signals is particularly important. This is not only related to the individual's health status, but also a key basis for medical diagnosis. Nanochap's physiological signal analog front-end chip, BAF003, is a bright new star in this field. In this article Nanochap will discuss the application of this chip in electrolyte analyzer.

First, let's understand what is an electrolyte analyzer. Electrolyte analyzer is a medical device mainly used to detect the concentration of ions in body fluids, such as potassium, sodium, chloride, calcium and so on. Changes in the concentration of these ions are associated with many disease states, such as vomiting, diarrhea, and kidney disease. Therefore, accurate and rapid electrolyte analysis is important for clinical diagnosis and treatment.

The Nanochap physiological signal analog front-end chip, BAF003, is designed to meet this need. This chip is characterized by high integration, high sensitivity, low noise, etc. It can accurately capture weak physiological signals and amplify them for subsequent processing and analysis.

On the electrolyte analyzer, the role of Nanochap's physiological signal analog front-end chip BAF003 is mainly reflected in two aspects: one is to improve the detection accuracy, and the other is to simplify the structure of the equipment. Traditional electrolyte analyzers often need to use multi-stage amplification and filtering circuits due to limited signal processing capability, which not only increases the volume and power consumption of the device but also may introduce additional errors. By using Nanochap's physiological signal analog front-end chip BAF003, these complex functional modules can be integrated into a compact chip, which greatly simplifies the device structure and improves detection accuracy and stability.

In addition, the Nanochap BAF003 physiological signal analog front-end chip is characterized by low power consumption. In portable electrolyte analyzers, battery life is an important consideration. By reducing power consumption, this chip helps to extend the life of the device, enabling healthcare professionals to use the device for longer periods, and improving work efficiency.

To summarize, the application of Nanochap's physiological signal analog front-end chip BAF003 on electrolyte analyzers has undoubtedly revolutionized the medical field. It not only improves detection accuracy and stability, simplifies the structure of the device, but also provides a solution to extend battery life and reduce power consumption. In the future, we have reason to believe that with the continuous development of science and technology, Nanochap's physiological signal analog front-end chip BAF003 will give play to its excellent performance in more fields and make greater contributions to the cause of human health.

Nanochap Nine Senses Series BAF003 Analog Front-end Advantages and Features

Support 3V power supply application

Leakage less than 15nA in disable mode.

Ultra-low noise, high signal-to-noise ratio, two-stage programmable amplifier

Acquisition circuit noise is less than 6μV

Conversion accuracy of the effective number of bits to 16bit

Product Parameters

Supply voltage: 2.8V ~ 3.6V

Package and size: WLCSP (2.4mm X 2.48mm)

Op-amp bias voltage on-chip DAC (0.3V to 2V)

Op-amp Noise: 2.2μV (0.1~10Hz)

On-chip TIA feedback resistor: 200K ~ 10M 16 steps

Programmable Gain Amplifier: First Stage (1, 2, 3, 4, 8, 16, 32)

●Second stage (1,2,3,4)

ADC precision: 16bit

Chip sleep power consumption: <100nA

Standby current: <4μA

Continuous sampling power consumption: <40μA

Temperature sensor: 0.1℃ accuracy

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