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ST1L05APU33R from ST,ST Microelectronics

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ST1L05APU33R

Manufacturer: ST

Very low quiescent BiCMOS voltage regulator

Partnumber Manufacturer Quantity Availability
ST1L05APU33R ST 44990 In Stock

Description and Introduction

Very low quiescent BiCMOS voltage regulator The part **ST1L05APU33R** is manufactured by **STMicroelectronics (ST)**. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics  
- **Part Number:** ST1L05APU33R  
- **Type:** Low Dropout (LDO) Voltage Regulator  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 500mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 5.5V  
- **Quiescent Current:** 85µA (typical)  
- **Package:** SOT-23-5L  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent, Thermal Shutdown  

### **Descriptions:**  
The **ST1L05APU33R** is a low-dropout linear voltage regulator designed for applications requiring a stable 3.3V supply. It offers high efficiency, low noise, and excellent transient response, making it suitable for battery-powered and portable devices.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Quiescent Current:** Enhances battery life in portable applications.  
- **High PSRR (Power Supply Rejection Ratio):** Improves noise immunity.  
- **Thermal and Overcurrent Protection:** Safeguards the device under fault conditions.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic capacitors.  
- **Compact SOT-23-5L Package:** Ideal for space-constrained designs.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application notes, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

Very low quiescent BiCMOS voltage regulator

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