NOA2301W Overview
The NOA2301W bines an advanced digital proximity sensor and LED driver coupled with a tri−mode I2C interface with interrupt capability in an integrated monolithic device. Multiple power management.
NOA2301W Key Features
- Proximity Sensor and LED Driver in One Device
- Effective for Measuring Distances up to 200 mm and Beyond
- Programmable LED Drive Current from 10 mA to 160 mA in 5 mA
- User Programmable LED Pulse Frequency
- Very Low Power Consumption
- Stand-by current 2.8 mA (monitoring I2C interface only, Vdd=3V)
- Proximity sensing average operational current 100 mA
- Average LED sink current 75 mA
- Programmable interrupt function including independent
- No External ponents Required except the IR LED
NOA2301W Applications
- Senses human presence in terms of distance for saving