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Vishay VCNL4020SB Proximity Ambient Light Sensor
The VCNL4020 is a fully integrated proximity and ambient light sensor featuring a built-in infrared emitter, ambient light sensor, and signal processing IC, all in a compact surface-mount package. It offers 16-bit resolution for precise measurements, programmable LED drive current, and an I2C interface with interrupt functionality. The sensor detects proximity up to 200 mm and provides ambient light measurement from 0.25 Ix to 16 kIx with flicker noise rejection. Suitable for mobile, consumer, industrial displays, and touch screen applications, it operates within a voltage range of 2.5 V to 3.6 V and consumes low power in standby mode.
Vishay VCNL4020SB Proximity Ambient Light Sensor Specifications:
- Package dimensions: 4.90 x 2.40 x 0.83 mm
- Supply voltage range: 2.5 V to 3.6 V
- Infrared emitter included in package
- Proximity detection range: up to 200 mm
- Ambient light measurement range: 0.25 Ix to 16 kIx
- Signal resolution: 16-bit for both proximity and ambient light
- Low standby current: 1.5 µA
- Communication interface: I2C
- Operating temperature: -25°C to +85°C
- RoHS compliant, halogen-free
- Built-in flicker noise rejection at 100 Hz and 120 Hz
- Signal modulation and dead time programmable via registers
Buy the Vishay Series VCNL4020 Proximity and Ambient Light Sensor: VCNL4020
Purchase the Vishay VCNL4020 online today—engineered for high accuracy proximity detection up to 200 mm and precise ambient light measurement from 0.25 Ix to 16 kIx. Its compact surface-mount design with integrated infrared emitter and signal processing IC provides seamless integration into mobile, consumer, and industrial devices. Featuring low power consumption and programmable signal modulation, this sensor ensures reliable performance for touch screens, display contrast control, dimming, and optical switch applications. Order now to enjoy quick delivery and exceptional quality.
Get Vishay VCNL4020 today—built for precision and long-lasting durability in proximity and ambient light sensing applications.
Frequently Asked Questions
Where can I buy Vishay VCNL4020SB?
You can click on the BUY or RFQ button to purchase VCNL4020SB from an authorized Vishay distributor.
How do I troubleshoot issues or seek technical support for part VCNL4020SB?
You can download the VCNL4020SB datasheet or visit the Vishay website for support.
Who is the manufacturer of VCNL4020SB?
Vishay