In the fast-paced modern life, people are increasingly concerned about their health. Smart skin test patches are becoming widely popular as a convenient, real-time health monitoring tool. Such patches are capable of real-time monitoring of vital sign parameters, such as heart rate, respiration rate, heart rate variability, etc., providing strong support for personal health management and preventive care. In this field, Nanochap's physiological signal analog front-end chip BAF003 plays a central role in ensuring the accuracy and reliability of the monitoring data.

The core advantage of the Smart Skin Detection Patch is its convenience and non-invasiveness. Traditional methods of monitoring physiological parameters, such as ECG and blood pressure monitors, often require cumbersome operation and prolonged contact, while smart skin detection patches can be used for real-time monitoring by simply sticking them on the skin. This provides users with great convenience and makes continuous, long-term physiological parameter monitoring possible. Through continuous monitoring, users can better understand their physiological state, timely detection of abnormalities, so as to take appropriate measures.

First of all, the Smart Skin Detection Patch needs to have high sensitivity and low noise characteristics to capture the weak physiological signals on the skin surface. Nanochap's physiological signal analog front-end chip BAF003 has exactly these advantages. It utilizes an advanced manufacturing process to amplify and convert weak signals into processable data, ensuring data accuracy and reliability.

In addition to basic physiological signal detection, the Smart Skin Detection Patch also needs to have the ability to measure multiple parameters. This includes heart rate, heart rhythm, respiration rate, heart rate variability, human fatigue index analysis and other parameters that are closely related to human health. Nanochap's physiological signal analog front-end chip BAF003 integrates a variety of sensor interfaces, which can be easily integrated with various types of sensors to achieve simultaneous measurement of these parameters. This not only simplifies the circuit design, but also improves the efficiency and accuracy of the measurement.

In addition, in order to meet the demand for long time and continuous monitoring, the smart skin detection patch needs to have low power consumption performance. Nanochap's physiological signal analog front-end chip BAF003 adopts advanced power management technology, which can effectively reduce power consumption while ensuring performance. This greatly extends the battery life of the smart skin patch, enabling it to meet the needs of continuous monitoring for a long period of time.

What's more, the Nanochap physiological signal analog front-end chip BAF003 also has powerful data processing capabilities. It has a variety of built-in data processing algorithms that can process and analyze the collected data in real time, thus providing a more accurate assessment of the skin's physiological state. This provides doctors or individual users with more intuitive and easy-to-understand skin health data.

In summary, the application of Nanochap's physiological signal analog front-end chip BAF003 on smart skin testing patches not only improves the accuracy and efficiency of monitoring, but also provides strong support for personal skin health management and scientific research. With the continuous progress of technology, we believe that more innovative products will emerge in this field, injecting new vitality into the cause of human health.

Nanochap Nine Senses Series BAF003 analog front-end advantages and features

l Support 3V power supply application

l Leakage less than 15nA in disable mode.

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

l Acquisition circuit noise is less than 6μV

l Conversion accuracy of the effective number of bits to 16bit

Product parameters

l Supply voltage: 2.8V ~ 3.6V

l Package and size: WLCSP (2.4mmX 2.48mm), QFN36 (4 X 4mm)

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

l Op-amp noise: 2.2μV (0.1~10Hz)

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

l ADC precision: 16bit

l Chip sleep power consumption: <100nA

l Standby current: <4μA

l Continuous sampling power consumption: <40μA

l Temperature sensor: 0.1°C accuracy