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LD3985G47R from ST,ST Microelectronics

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LD3985G47R

Manufacturer: ST

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

Partnumber Manufacturer Quantity Availability
LD3985G47R ST 2924 In Stock

Description and Introduction

ULTRA LOW DROP LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE The LD3985G47R 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:** 300 mV (typical at 150 mA load)  
- **Output Current:** 150 mA  
- **Low Quiescent Current:** 50 µA (typical)  
- **High PSRR:** 70 dB @ 1 kHz  
- **Low Noise:** 30 µV RMS (10 Hz to 100 kHz)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions and Features:**  
- Designed for battery-powered applications.  
- Stable with low-ESR ceramic capacitors (≥ 1 µF).  
- Includes overcurrent and thermal protection.  
- Fast transient response for portable devices.  
- Suitable for powering microcontrollers, sensors, and RF circuits.  

Let me know if you need further details.

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