BH1792GLC
BH1792GLC is Optical Sensor manufactured by ROHM.
Sensor for Heart Rate Monitor ICs
Optical Sensor for Heart Rate Monitor IC
General Description BH1792GLC is optical sensor for heart rate monitor IC in which LED driver, green light and IR detection photodiode are incorporated. This device drives LED and provides the intensity of light reflected from body. LED brightness can be adjusted by LED driver current. The photodiode having the high sensitivity for green light and excellent wavelength selectivity achieves accurate pulse wave detection.
Key Specifications
- VCC Voltage Range:
- Current Consumption:
- Standby Mode Current:
- Operating Temperature Range:
2.5V to 3.6V 200μA(Typ) 0.8μA (Typ)
-20°C to +85°C
Package WLGA010V28
W(Typ) x D(Typ) x H(Max) 2.8mm x 2.8mm x 1.0mm
Features
- Build-in green photodiode with excellent wavelength selective green filter and IR curt filter.
- Built-in IR photodiode for touch detection.
- Correspond to high sampling frequency. (1024Hz)
- LED driver...
