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LDR3318 from ST,ST Microelectronics

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LDR3318

Manufacturer: ST

VERY LOW DROP DUAL VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
LDR3318 ST 2 In Stock

Description and Introduction

VERY LOW DROP DUAL VOLTAGE REGULATOR The LDR3318 is a light-dependent resistor (LDR) manufactured by STMicroelectronics.  

### **Specifications:**  
- **Resistance Range:**  
  - 80 kΩ (at 10 Lux)  
  - 8 kΩ (at 100 Lux)  
- **Spectral Peak:** ~540 nm (green light sensitivity)  
- **Operating Temperature Range:** -30°C to +70°C  
- **Power Rating:** 200 mW (max)  
- **Response Time (τ):** ~20 ms (rise), ~30 ms (fall)  
- **Dark Resistance (after 1 sec):** ~1 MΩ (min)  

### **Descriptions and Features:**  
- **Light-Sensitive Resistor:** Resistance decreases with increasing light intensity.  
- **High Sensitivity:** Optimized for visible light detection.  
- **RoHS Compliant:** Meets environmental standards.  
- **Reliable Performance:** Stable operation under varying light conditions.  
- **Applications:** Light sensing, automatic lighting control, security systems, and brightness adjustment circuits.  

For exact technical details, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

VERY LOW DROP DUAL VOLTAGE REGULATOR

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