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LD3985J31R from FRANCE

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13.672ms

LD3985J31R

Manufacturer: FRANCE

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

Partnumber Manufacturer Quantity Availability
LD3985J31R FRANCE 7999 In Stock

Description and Introduction

ULTRA LOW DROP-LOW NOISE BICMOS VOLTAGE REGULATORS LOW ESR CAPACITORS COMPATIBLE The LD3985J31R is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics in France.  

### **Specifications:**  
- **Output Voltage:** 3.1V (fixed)  
- **Input Voltage Range:** Up to 6V  
- **Dropout Voltage:** 300mV (typical at 150mA load)  
- **Output Current:** Up to 150mA  
- **Low Quiescent Current:** 50µA (typical)  
- **High PSRR (Power Supply Rejection Ratio):** 70dB at 1kHz  
- **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 (≥1µF).  
- Thermal shutdown and current limit protection.  
- Low noise output for sensitive analog circuits.  
- Suitable for portable devices, IoT, and embedded systems.  

This regulator is optimized for efficiency and compact designs.

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