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LP2985IM5-2.9 from NSC,National Semiconductor

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LP2985IM5-2.9

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LP2985IM5-2.9,LP2985IM529 NSC 1100 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985IM5-2.9 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.9V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Package:** SOT-23-5 (Miniature 5-Pin Package)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring stable voltage regulation.  
- Ultra-low dropout performance suitable for low-input voltage conditions.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Low noise and high PSRR (Power Supply Rejection Ratio).  
- Includes an enable pin (ON/OFF control) for power-saving modes.  
- Suitable for portable electronics, wireless devices, and embedded systems.  

This information is sourced from the manufacturer's datasheet. Let me know if you need further details.

Partnumber Manufacturer Quantity Availability
LP2985IM5-2.9,LP2985IM529 NSC 13000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985IM5-2.9 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.9V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at 150mA load)  
- **Input Voltage Range:** Up to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions and Features:**  
- Designed for battery-powered applications.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Includes thermal shutdown and current limit protection.  
- Low noise and high PSRR (Power Supply Rejection Ratio).  
- Suitable for portable devices, embedded systems, and power-sensitive applications.  

This regulator is optimized for efficiency and reliability in space-constrained designs.

Partnumber Manufacturer Quantity Availability
LP2985IM5-2.9,LP2985IM529 NS 6000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985IM5-2.9 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 2.9V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical) at full load  
- **Input Voltage Range:** Up to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Shutdown Current:** <1µA  
- **Accuracy:** ±1.5% over line, load, and temperature  
- **Package:** SOT-23-5 (Miniature 5-Pin Package)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring a stable voltage supply.  
- Ultra-low dropout performance enhances efficiency in low-voltage systems.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Low noise and high PSRR (Power Supply Rejection Ratio) performance.  
- Suitable for portable devices, power-sensitive electronics, and embedded systems.  

This regulator is optimized for space-constrained applications due to its small SOT-23-5 package.

Partnumber Manufacturer Quantity Availability
LP2985IM5-2.9,LP2985IM529 NS 30 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985IM5-2.9 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 2.9V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at 150mA 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)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Features:**  
- **Ultra-Low Dropout:** Suitable for battery-powered applications.  
- **Low Noise:** Optimized for noise-sensitive applications.  
- **Thermal Shutdown & Current Limit Protection:** Ensures safe operation.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors ≥1µF.  
- **Fast Transient Response:** Ideal for dynamic load conditions.  
- **Enable Pin:** Allows for shutdown mode to save power.  

### **Applications:**  
- Battery-powered devices  
- Portable electronics  
- RF and precision analog circuits  
- Post-regulation for switching supplies  

This regulator is designed for efficiency and reliability in space-constrained applications.

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