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LM4120IM5X-3.0 from NS国半,National Semiconductor

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LM4120IM5X-3.0

Manufacturer: NS国半

Precision Micropower Low Dropout Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4120IM5X-3.0,LM4120IM5X30 NS国半 28000 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4120IM5X-3.0 is a precision voltage reference manufactured by National Semiconductor (NS国半).  

### **Specifications:**  
- **Output Voltage:** 3.0V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient (Tempco):** 50 ppm/°C (max)  
- **Output Current:** 20 mA  
- **Line Regulation:** 0.02%/V (typ)  
- **Load Regulation:** 0.05%/mA (typ)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions and Features:**  
- **Precision Voltage Reference:** Provides a stable 3.0V output with high accuracy.  
- **Low Dropout Operation:** Works with input voltages as low as 3.3V.  
- **Low Quiescent Current:** Typically consumes 75 µA.  
- **Low Noise:** Suitable for precision analog applications.  
- **Wide Operating Temperature Range:** Designed for industrial and automotive environments.  
- **Stable with Capacitive Loads:** Can drive up to 10 µF without oscillation.  
- **Applications:** Used in data converters, power supplies, industrial controls, and battery-powered systems.  

This information is sourced from the manufacturer's datasheet.

Partnumber Manufacturer Quantity Availability
LM4120IM5X-3.0,LM4120IM5X30 NATIONAL 14800 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4120IM5X-3.0 is a precision voltage reference manufactured by National Semiconductor (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 3.0V  
- **Initial Accuracy:** ±0.2%  
- **Temperature Coefficient (Max):** 50 ppm/°C  
- **Operating Current:** 60 µA (Typical)  
- **Output Current:** 15 mA  
- **Line Regulation:** 0.01%/V  
- **Load Regulation:** 0.05%/mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions and Features:**  
- **Precision Voltage Reference:** Provides a stable 3.0V output with high accuracy.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Low Dropout Voltage:** Operates with minimal headroom.  
- **Low Noise:** Suitable for precision analog circuits.  
- **Small Form Factor:** SOT-23-5 package for space-constrained designs.  
- **Wide Operating Range:** Functions reliably across industrial temperature ranges.  

This device is commonly used in data converters, power supplies, and instrumentation requiring a stable voltage reference.

Partnumber Manufacturer Quantity Availability
LM4120IM5X-3.0,LM4120IM5X30 NS 2000 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4120IM5X-3.0 is a precision voltage reference manufactured by NS (National Semiconductor). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.0V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **Operating Current:** 450 µA (typ)  
- **Output Current:** 15 mA (max)  
- **Dropout Voltage:** 300 mV (typ) at 1 mA load  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**
- The LM4120 is a low-power, high-precision voltage reference.  
- It provides a stable 3.0V output with low noise and excellent temperature stability.  
- Designed for battery-powered and portable applications.  

### **Features:**
- **Low Power Consumption:** 450 µA typical supply current.  
- **High Accuracy:** ±0.2% initial voltage tolerance.  
- **Low Temperature Drift:** 50 ppm/°C maximum.  
- **Low Dropout:** Operates with only 300 mV above the output voltage.  
- **Wide Operating Range:** -40°C to +125°C.  
- **Small Package:** SOT-23-5 for space-constrained applications.  
- **Stable with Capacitive Loads:** No external capacitor required for stability.  

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

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