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LP2985IBLX-1.8 from NS,National Semiconductor

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LP2985IBLX-1.8

Manufacturer: NS

Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications with Output Voltages [Less_Than_Or_Equal] ...

Partnumber Manufacturer Quantity Availability
LP2985IBLX-1.8,LP2985IBLX18 NS 8800 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications with Output Voltages [Less_Than_Or_Equal] ... The LP2985IBLX-1.8 is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments (formerly National Semiconductor, NS).  

### **Specifications:**  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical at full load)  
- **Input Voltage Range:** 2.5V to 16V  
- **Low Quiescent Current:** 80µA (typical)  
- **Low Noise:** 30µVRMS (10Hz to 100kHz)  
- **High PSRR:** 70dB at 1kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions and Features:**  
- Ultra-low dropout regulator suitable for battery-powered applications.  
- Stable with low-ESR ceramic capacitors (≥1µF).  
- Built-in thermal shutdown and current limit protection.  
- Low ground current for improved efficiency.  
- Designed for noise-sensitive applications like RF and precision analog circuits.  
- RoHS-compliant and lead-free.  

This regulator is commonly used in portable electronics, IoT devices, and power-sensitive applications requiring a stable 1.8V supply.

Partnumber Manufacturer Quantity Availability
LP2985IBLX-1.8,LP2985IBLX18 FAIRCHILD 3000 In Stock

Description and Introduction

Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications with Output Voltages [Less_Than_Or_Equal] ... The LP2985IBLX-1.8 is a low-dropout (LDO) voltage regulator manufactured by Fairchild Semiconductor (now part of ON Semiconductor). Below are its specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** 150mA  
- **Dropout Voltage:** 300mV (typical) at 150mA load  
- **Input Voltage Range:** 2.5V to 16V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.05% (typical)  
- **Quiescent Current:** 75µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  
- **Protection Features:** Overcurrent and thermal shutdown  

### **Descriptions:**  
The LP2985IBLX-1.8 is a precision LDO regulator designed for battery-powered applications requiring stable voltage regulation. It provides a fixed 1.8V output with low dropout voltage and low quiescent current, making it suitable for portable and power-sensitive devices.  

### **Features:**  
- **Low Dropout Voltage:** 300mV typical at full load  
- **Low Quiescent Current:** 75µA (typical)  
- **High Accuracy Output Voltage:** ±1%  
- **Thermal and Overcurrent Protection**  
- **Stable with Low-ESR Capacitors**  
- **Fast Transient Response**  
- **SOT-23-5 Package for Space-Constrained Applications**  

This regulator is commonly used in portable electronics, battery-powered systems, and noise-sensitive analog circuits.

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