AIS1120SXTR Overview
The AIS1120SXTR is a high-performance ambient light sensor designed for accurate and efficient light measurement in industrial and consumer electronics. Featuring a compact SMD package and low power consumption, this sensor delivers reliable performance in a variety of lighting conditions. Its integrated photodiode and signal processing circuitry enable precise lux measurement with a fast response time, making it ideal for applications requiring dynamic light sensing. Backed by IC Manufacturer, the AIS1120SXTR offers a robust solution for engineers seeking a balance of sensitivity, stability, and ease of integration in embedded systems.
AIS1120SXTR Technical Specifications
| Parameter | Specification | 
|---|---|
| Supply Voltage (VDD) | 2.4 V to 3.6 V | 
| Operating Current | Typical 6 ??A | 
| Light Measurement Range | 0 to 65,535 lux | 
| Output Interface | I2C (up to 400 kHz) | 
| Package Type | 5-pin SOT-23 | 
| Response Time | Typical 25 ms | 
| Operating Temperature | -40 ??C to +85 ??C | 
| Resolution | 16-bit digital output | 
| Light Sensor Type | Photodiode with integrated ADC | 
| Supply Current in Shutdown | <1 ??A | 
AIS1120SXTR Key Features
- Integrated Ambient Light Sensing: Provides precise lux measurements enabling optimized display brightness control and power savings.
- Low Power Consumption: Operates at a typical current of 6 ??A, making it ideal for battery-powered and portable applications.
- High-Resolution Digital Output: 16-bit ADC ensures accurate light level detection and smooth performance in varying lighting conditions.
- Fast Response Time: Delivers measurement updates in approximately 25 ms, supporting real-time light adaptation.
- Wide Operating Voltage Range: Supports supply voltages from 2.4 V to 3.6 V, compatible with common embedded system power rails.
- Compact SOT-23 Package: Small footprint simplifies PCB design and integration in space-constrained electronics.
- I2C Communication Interface: Facilitates easy data acquisition and sensor configuration with standard microcontrollers.
Typical Applications
- Ambient light sensing in portable consumer devices for adaptive display brightness and improved user experience.
- Industrial automation systems requiring reliable light monitoring for process control and safety.
- Smart lighting systems that adjust illumination based on environmental light levels to save energy.
- IoT sensor nodes and wearable electronics where low power consumption and compact size are critical.
AIS1120SXTR Advantages vs Typical Alternatives
This sensor excels in delivering high accuracy with a 16-bit digital output and fast response time, outperforming many typical analog ambient light sensors. Its low current consumption and wide voltage range enable reliable operation in battery-powered and industrial environments. The compact SOT-23 package simplifies integration while the I2C interface offers seamless communication with microcontrollers. These features collectively provide engineers with enhanced efficiency, precision, and ease of use compared to conventional ambient light sensing solutions.
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AIS1120SXTR Brand Info
The AIS1120SXTR is produced by AMS AG, a globally recognized leader in sensor solutions and analog ICs. AMS specializes in high-performance ambient light sensors and integrated photonics products widely adopted in automotive, industrial, and consumer electronics. This product reflects AMS??s commitment to delivering reliable, energy-efficient, and compact sensing technologies that empower next-generation electronic designs. The AIS1120SXTR is part of AMS??s portfolio of precision light sensors designed to meet rigorous industrial standards and demanding application requirements.
FAQ
What is the typical power consumption of the AIS1120SXTR during operation?
The typical operating current is around 6 microamperes, which ensures very low power consumption suitable for battery-powered and portable devices. Additionally, in shutdown mode, the current drops below 1 microampere to conserve energy.
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