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LD2985BM33R from ST,ST Microelectronics

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LD2985BM33R

Manufacturer: ST

ERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION

Partnumber Manufacturer Quantity Availability
LD2985BM33R ST 35633 In Stock

Description and Introduction

ERY LOW DROP AND LOW NOISE VOLTAGE REGULATO WITH INHIBIT FUNCTION The LD2985BM33R is a low-dropout (LDO) voltage regulator manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** Up to 16V  
- **Dropout Voltage:** 300mV (typical at 150mA load)  
- **Output Current:** 150mA (max)  
- **Line Regulation:** 0.2mV (typical)  
- **Load Regulation:** 0.4mV (typical)  
- **Quiescent Current:** 1.1µA (typical in OFF mode), 75µA (typical in ON mode)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5L  

### **Descriptions:**  
- The LD2985BM33R is a low-quiescent-current LDO regulator designed for battery-powered applications.  
- It provides a stable 3.3V output with very low dropout voltage, making it suitable for power-sensitive designs.  
- The device includes features like thermal shutdown and current limit protection.  

### **Features:**  
- **Ultra-Low Quiescent Current:** Ideal for always-on applications.  
- **Low Dropout Voltage:** Ensures efficient operation even with low input voltages.  
- **Very Low Noise:** Suitable for noise-sensitive circuits.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Short-Circuit Protection:** Enhances reliability.  
- **Enable Pin:** Allows for power management via an external control signal.  

This information is based solely on the manufacturer's datasheet for the LD2985BM33R.

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