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LDS3985M33R from ST,ST Microelectronics

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LDS3985M33R

Manufacturer: ST

ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR

Partnumber Manufacturer Quantity Availability
LDS3985M33R ST 100 In Stock

Description and Introduction

ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR The LDS3985M33R is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Voltage:** 3.3V  
- **Output Current:** 500mA  
- **Input Voltage Range:** 2.5V to 6.0V  
- **Dropout Voltage:** 200mV (typical) at 300mA load  
- **Low Quiescent Current:** 50µA (typical)  
- **High PSRR:** 70dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** DFN6 (2x2mm)  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring stable voltage regulation.  
- Features low noise and high power supply rejection ratio (PSRR).  
- Includes thermal shutdown and current limit protection.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Suitable for portable devices, IoT applications, and power-sensitive circuits.  

For detailed datasheets, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

ULTRA LOW DROP-LOW NOISE BICMOS 300mA V.REG. FOR USE WITH VERY LOW ESR OUTPUT CAPACITOR

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