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ROHM Optical Biometric Sensor, Surface Mount 10-Pin WLGA Package BH1790GLC-E2
Specifications
| Country of Origin | Japan |
|---|---|
| Brand | ROHM |
| Height | 900μm |
| Length | 2.8mm |
| Model | BH1790GLC-E2 |
| Mount Type | Surface |
| Output type | Analogue |
| Series | BH1790GLC |
| Maximum Operating Temperature | 85°C |
| Package Type | WLGA |
| Sensor Technology | Optical |
| Minimum Operating Temperature | -20°C |
| Pin Count | 10 |
| Maximum Supply Voltage | 3.6V |
| Minimum Supply Voltage | 1.7V |
| Supply Current | 400μA |
Key Features
- Compact 2.8 x 2.8 mm surface mount WLGA package for space-saving integration.
- High selectivity for green light wavelength with built-in infrared filter for accurate sensing.
- Integrated photodiode and LED drivers with adjustable drive current and duty cycle.
- Compatible with 1.8 V I2C interface for easy microcontroller communication.
- Operating voltage range between 1.7 V and 3.6 V for versatile power requirements.
- Wide operating temperature range from -20°C to 85°C suitable for various environments.
- Low supply current consumption of 400 μA for energy-efficient operation.
- Ideal for wearable devices, smartphones, and tablet biometric pulse measurements.
Product Description
ROHM BH1790GLC-E2 is an advanced optical biometric sensor IC optimized for human pulse detection through skin reflection of green light. Incorporating a photodiode and LED drivers in a compact 10-pin WLGA surface mount package measuring 2.8 x 2.8 mm and 900 μm height, this sensor offers excellent green light wavelength selectivity with an integrated infrared filter to minimize interference.
The device supports adjustable LED drive currents and duty cycles, allowing fine control to adapt to various application needs. Its low supply current of 400 μA and support for I2C communication with 1.8 V supply compatibility facilitate integration into low-power wearable electronics and portable biometric monitoring devices.
Designed for durability, the BH1790GLC-E2 operates reliably over a temperature range from -20°C to 85°C, making it suitable for industrial, medical, and consumer electronic applications such as wearable health monitors, smartphones, and tablets.
Compact 2.8 x 2.8 mm WLGA surface mount package with 10 pins. Optical sensor technology with integrated photodiode and LED drivers. Excellent green light selectivity with IR filter for precise pulse sensing. Adjustable LED current and duty cycle with I2C interface.
Low operating current of 400 μA at supply voltages between 1.7 V and 3.6 V. Wide operating temperature range from -20°C to 85°C for robust performance. Ideal for wearable biometric devices, smartphones, and tablets.
The sensor is manufactured in Japan, assuring premium quality standards. It supports efficient design innovation in Biometric Sensor ICs across healthcare, fitness, and mobile consumer electronics segments. The BH1790GLC-E2 facilitates precise monitoring of pulse rates through optical technologies and is a leading choice for integration in modern portable biometric applications.
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Frequently Asked Questions
The operating voltage range for this model is between 1.7 V and 3.6 V.
This sensor has a compact size of 2.8 mm x 2.8 mm with a height of 900 μm.
The supply current consumption is 400 μA, making it suitable for low-power applications.
The sensor operates reliably within a temperature range of -20°C to 85°C.
This model provides an analogue output type.
The sensor features a pin count of 10.
This sensor is ideal for wearable devices, smartphones, and tablet biometric pulse measurements.
It has excellent green light wavelength selectivity with a built-in infrared filter for accurate sensing.
The sensor is manufactured in Japan, ensuring quality standards.
It includes adjustable LED drive currents and duty cycles to adapt to various application needs.
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