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LDR1833 from ST,ST Microelectronics

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LDR1833

Manufacturer: ST

VERY LOW DROP DUAL VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
LDR1833 ST 150 In Stock

Description and Introduction

VERY LOW DROP DUAL VOLTAGE REGULATOR The part **LDR1833** is manufactured by **STMicroelectronics (ST)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Description**  
The **LDR1833** is a **light-dependent resistor (LDR)** or **photoresistor**, designed to detect light levels and vary its resistance based on illumination. It is commonly used in light-sensing applications such as automatic lighting controls, security systems, and brightness adjustment circuits.

### **Key Features**  
- **Light-dependent resistance**: Resistance decreases with increasing light intensity.  
- **High sensitivity**: Responds to visible light spectrum.  
- **Wide resistance range**: Typically ranges from **high resistance (dark)** to **low resistance (bright)**.  
- **Compact size**: Small form factor for easy integration.  
- **RoHS compliant**: Meets environmental standards.  

### **Specifications (Typical Values)**  
- **Dark Resistance (Rₐᵣₖ)**: ~1 MΩ (varies by model).  
- **Light Resistance (Rₗᵢgₕₜ)**: ~1–10 kΩ (under bright conditions).  
- **Spectral Peak**: ~550 nm (visible light range).  
- **Operating Temperature**: -30°C to +70°C.  
- **Power Rating**: Typically ≤100 mW.  

### **Applications**  
- **Light-sensitive switches**  
- **Automatic street lighting**  
- **Camera exposure control**  
- **Solar tracking systems**  

For exact datasheet details, refer to **STMicroelectronics' official documentation**.

Application Scenarios & Design Considerations

VERY LOW DROP DUAL VOLTAGE REGULATOR

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