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LP2985AIM5X-3.5 from NS国半,National Semiconductor

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15.625ms

LP2985AIM5X-3.5

Manufacturer: NS国半

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

Partnumber Manufacturer Quantity Availability
LP2985AIM5X-3.5,LP2985AIM5X35 NS国半 28000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985AIM5X-3.5 is a low-dropout (LDO) voltage regulator manufactured by National Semiconductor (NS国半). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.5V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at 150mA load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Quiescent Current:** 75µA (typical)  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**
- The LP2985AIM5X-3.5 is a high-accuracy, low-noise LDO regulator designed for battery-powered applications.  
- It provides stable 3.5V output with low dropout voltage, making it suitable for power-sensitive systems.  
- Includes built-in thermal shutdown and current limit protection.  

### **Features:**
- **Ultra-Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **Low Noise:** Optimized for noise-sensitive applications.  
- **Low Quiescent Current:** Extends battery life in portable devices.  
- **Thermal Shutdown & Current Limit Protection:** Enhances reliability under fault conditions.  
- **Stable with Low-ESR Capacitors:** Works with ceramic capacitors (≥1µF).  
- **Fast Transient Response:** Suitable for dynamic load conditions.  

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

Partnumber Manufacturer Quantity Availability
LP2985AIM5X-3.5,LP2985AIM5X35 NAS 6000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985AIM5X-3.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NAS).  

### **Specifications:**  
- **Output Voltage:** 3.5V (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:** 0.01µA (typical)  
- **Accuracy:** ±1.5% (over line, load, and temperature)  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring low quiescent current.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Includes an enable pin (EN) for power-saving mode.  
- Low noise and high PSRR (Power Supply Rejection Ratio).  
- Suitable for portable electronics, wireless devices, and power-sensitive applications.  

(Source: Texas Instruments datasheet for LP2985-N series.)

Partnumber Manufacturer Quantity Availability
LP2985AIM5X-3.5,LP2985AIM5X35 NS 15000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packages The LP2985AIM5X-3.5 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 3.5V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** Up to 16V  
- **Low Quiescent Current:** 75µA (typical)  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **High PSRR:** 70dB at 1kHz  
- **Package:** SOT-23-5  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LP2985AIM5X-3.5 is a precision LDO regulator designed for battery-powered applications requiring stable voltage with minimal power loss. It provides a fixed 3.5V output with high accuracy (±1%) and low dropout voltage, making it suitable for noise-sensitive circuits.  

### **Features:**  
- Ultra-low dropout performance  
- Stable with low-ESR ceramic capacitors (≥1µF)  
- Low ground current for improved efficiency  
- Thermal shutdown and current limit protection  
- High power supply ripple rejection (PSRR)  
- Available in a compact SOT-23-5 package  

This regulator is commonly used in portable electronics, wireless devices, and power-sensitive applications.

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