Nanochap Nine Senses Series BAF003 Analog Front End on Body Fat Scale Makes the Measurement More Accurate, Fast and Convenient

PublishTime： 2024-03-08 Article Source：Nanochap News

As people pay more and more attention to health management, body fat scale, as a device that can measure body composition, has been favored by the majority of users. The application of Nanochap's Nine Senses Series BAF003 analog front-end on body fat scales makes the measurement more accurate, fast and convenient.

Nine Senses Series BAF003 is an ultra-low power analog front-end (AFE) designed to capture physiological signals. This analog front-end enables high-precision monitoring of biological impedance (BioZ) through advanced signal processing technology. The application of BAF003 in body fat scale is mainly reflected in the following aspects:

First, the high precision monitoring capability of BAF003 makes the measurement results of body fat scale more accurate. By collecting the user's bio-impedance data, the body fat scale can calculate the user's body fat percentage, water percentage, muscle percentage and many other body composition indicators. The BAF003's high-precision monitoring capability ensures that the calculation results of these indicators are more accurate and reliable, providing users with a more scientific basis for health management.

Secondly, the ultra-low power consumption design of BAF003 makes the body fat scale more energy efficient and environmentally friendly. Under prolonged use, BAF003 can maintain stable performance while reducing power consumption to extend the service life of the body fat scale. This not only saves cost for users but also conforms to the current green social development trend.

In addition, BAF003's ease of use also provides strong support for the popularization and promotion of body fat scales. Through simple interfaces and configurations, BAF003 can be easily integrated into body fat scales for rapid deployment and application. This makes the production cost of body fat scales lower and marketing easier, further promoting the popularization and application of body fat scales.

In summary, the use of Nanochap Nine Senses Series BAF003 analog front-end in body fat scales not only improves the accuracy and precision of the measurement but also reduces power consumption and production costs, which promotes the popularization and application of body fat scales. With the continuous progress and innovation of science and technology, we have reason to believe that more similar health technology products will appear in the future, providing more convenient, efficient, and scientific solutions for people's health management. At the same time, this also reflects the wide application and far-reaching impact of technology in the field of health, which makes us look forward to the better development of health technology in the future.

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

1. Support 3V power supply application

2. Chip leakage in disable mode is less than 15nA

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

4. Acquisition circuit noise is less than 6μV

5. Conversion accuracy of the effective number of bits up 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: 1st stage (1,2,3,4,8,16,32)

Second stage (1,2,3,4)

ADC precision: 16bit

Chip sleep power consumption: <15nA

Standby current: <4μA

Continuous sampling power consumption: <40μA

Temperature Sensor: 0.1℃ accuracy

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