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LP2985AIBP-2.8 from NATIONAL,National Semiconductor

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LP2985AIBP-2.8

Manufacturer: NATIONAL

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages

Partnumber Manufacturer Quantity Availability
LP2985AIBP-2.8,LP2985AIBP28 NATIONAL 3000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985AIBP-2.8 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 2.8V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Package:** SOT-23 (5-pin)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions & Features:**  
- Designed for battery-powered applications requiring a stable, low-noise voltage supply.  
- Ultra-low dropout performance enhances efficiency in low-voltage systems.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Low ground current improves battery life.  
- Includes an enable pin (ON/OFF control) for power management.  
- Suitable for portable electronics, wireless devices, and embedded systems.  

(Note: Always refer to the latest datasheet for precise details.)

Partnumber Manufacturer Quantity Availability
LP2985AIBP-2.8,LP2985AIBP28 NS 1250 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985AIBP-2.8 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 2.8V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **High Accuracy:** ±1% (over line, load, and temperature)  
- **Package:** SOT-223 (Surface Mount)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring stable voltage regulation.  
- Ultra-low dropout performance ensures efficient operation even with small input-output differentials.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Low noise and high PSRR (Power Supply Rejection Ratio) for sensitive analog circuits.  
- Suitable for portable electronics, embedded systems, and power management applications.  

This information is based on the manufacturer's datasheet. For detailed performance curves and application notes, refer to the official documentation.

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