LDF001-K-01 4.48μm 450mm φ5.5 Silicon Analog Current Light Sensor with Compensation 2.2–3.7V >110° -40~+80°C | SENBA

SENBA

The LDF001-K-01 from SENBA’s LDF001 Analog Current with Compensation Series is a high-precision optical sensing device designed for accurate ambient light detection with stable analog current output. Featuring a 4.48μm spectral response and a φ5.5 silicon sensing element with an extended 450mm structure, this sensor ensures reliable performance with integrated compensation for improved accuracy under varying environmental conditions.

Operating within a low-voltage range of 2.2–3.7V, the LDF001-K-01 is optimized for energy-efficient electronic systems requiring stable current-based signal output, making it ideal for precision light sensing, monitoring, and control applications. Its wide field of view greater than 110° enables broad-angle light detection, supporting applications that require wide-area illumination monitoring.

The built-in compensation mechanism minimizes the effects of temperature variation and signal drift, ensuring improved measurement stability and long-term reliability. Designed for harsh environments, the sensor operates across a wide temperature range of -40°C to +80°C, ensuring consistent performance in both indoor and outdoor conditions.

With its extended sensing structure, robust silicon design, and stable analog current output, the LDF001-K-01 is a strong solution for low-power, high-precision light sensing applications.


Key Features:

  • Silicon-based light sensing element (φ5.5)
  • Spectral response: 4.48μm
  • Analog current output for precise sensing
  • Built-in compensation for improved accuracy
  • Low operating voltage: 2.2–3.7V
  • Wide field of view: >110°
  • Extended sensing structure: 450mm
  • Wide operating temperature: -40°C to +80°C

Applications:

  • Low-power ambient light detection
  • Battery-powered sensing systems
  • Industrial optical monitoring
  • Smart lighting control circuits
  • Environmental monitoring equipment
  • Energy-efficient light sensing solutions