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LD3985M47R from ST,ST Microelectronics

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LD3985M47R

Manufacturer: ST

ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE

Partnumber Manufacturer Quantity Availability
LD3985M47R ST 15000 In Stock

Description and Introduction

ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE The LD3985M47R is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Output Voltage:** 4.7V (fixed)  
- **Input Voltage Range:** Up to 6V  
- **Dropout Voltage:** 300mV typical at 300mA load  
- **Output Current:** Up to 300mA  
- **Low Quiescent Current:** 75µA typical  
- **High PSRR:** 70dB at 1kHz  
- **Low Noise:** 30µVRMS (10Hz–100kHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5L  

### **Descriptions & Features:**  
- Designed for battery-powered applications requiring stable voltage regulation.  
- Includes overcurrent and thermal protection.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Suitable for portable devices, IoT, and embedded systems.  

For detailed datasheet information, refer to STMicroelectronics' official documentation.

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