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LM4120IM5-5.0 from NSC,National Semiconductor

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LM4120IM5-5.0

Manufacturer: NSC

Precision Micropower Low Dropout Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4120IM5-5.0,LM4120IM550 NSC 2500 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4120IM5-5.0 is a precision voltage reference manufactured by NSC (National Semiconductor Corporation).  

### **Specifications:**  
- **Output Voltage:** 5.0V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **Output Current:** 20 mA  
- **Dropout Voltage:** 300 mV (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions and Features:**  
- **Precision Voltage Reference:** Provides a stable 5.0V output with high accuracy.  
- **Low Dropout:** Operates with minimal headroom voltage.  
- **Low Power Consumption:** Ideal for battery-powered applications.  
- **Thermal Protection:** Includes built-in thermal shutdown.  
- **Wide Operating Range:** Suitable for industrial and automotive environments.  
- **Stable Output:** Low noise and excellent line/load regulation.  

This device is commonly used in data acquisition systems, instrumentation, and power management circuits.

Partnumber Manufacturer Quantity Availability
LM4120IM5-5.0,LM4120IM550 NATIONAL 3000 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4120IM5-5.0 is a precision voltage reference manufactured by National Semiconductor (now part of Texas Instruments). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 5.0V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient:** 50 ppm/°C (max)  
- **Output Current:** 20 mA (max)  
- **Dropout Voltage:** 300 mV (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Supply Voltage Range:** 5.3V to 12V  
- **Package:** SOT-23-5  

### **Descriptions:**
- The LM4120 is a low-dropout (LDO) precision voltage reference with excellent temperature stability and low noise.  
- It is designed for applications requiring a stable voltage reference, such as data converters, power supplies, and instrumentation.  
- The device features low quiescent current (600 µA typical) and is available in fixed output voltages.  

### **Features:**
- **High Precision:** ±0.2% initial accuracy.  
- **Low Temperature Drift:** 50 ppm/°C (max).  
- **Low Dropout Voltage:** 300 mV (typical).  
- **Low Noise:** 35 µVrms (10 Hz to 10 kHz).  
- **Low Quiescent Current:** 600 µA (typical).  
- **Stable with Capacitive Loads:** No external capacitor required for stability.  
- **Wide Operating Range:** -40°C to +125°C.  

This device is suitable for precision analog circuits, battery-powered systems, and industrial applications.

Partnumber Manufacturer Quantity Availability
LM4120IM5-5.0,LM4120IM550 NS 5603 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4120IM5-5.0 is a precision voltage reference manufactured by NS (National Semiconductor).  

**Specifications:**  
- **Output Voltage:** 5.0V  
- **Initial Accuracy:** ±0.2%  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Output Current:** 20 mA  
- **Dropout Voltage:** 300 mV (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

**Descriptions and Features:**  
- Low dropout voltage  
- Low quiescent current (120 µA typical)  
- High output current capability  
- Stable with low-ESR capacitive loads  
- Low noise performance  
- Industrial temperature range  
- AEC-Q100 qualified for automotive applications  

This device is designed for precision voltage reference applications in various electronic systems.

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