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LM4121AIM5X-1.2 from NS,National Semiconductor

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LM4121AIM5X-1.2

Manufacturer: NS

Precision Micropower Low Dropout Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4121AIM5X-1.2,LM4121AIM5X12 NS 2000 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4121AIM5X-1.2 is a precision voltage reference manufactured by NS (National Semiconductor).  

### **Specifications:**  
- **Output Voltage:** 1.2V  
- **Initial Accuracy:** ±0.2%  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Operating Current:** 45 µA (typical)  
- **Output Current:** 15 mA (maximum)  
- **Dropout Voltage:** 200 mV (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM4121AIM5X-1.2 is a low-power, high-precision voltage reference with excellent temperature stability and low noise. It is designed for applications requiring a stable and accurate voltage reference, such as data converters, power supplies, and instrumentation.  

### **Features:**  
- Low dropout voltage  
- Low supply current  
- High output accuracy  
- Stable with capacitive loads  
- Available in a small SOT-23-5 package  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official documentation.

Partnumber Manufacturer Quantity Availability
LM4121AIM5X-1.2,LM4121AIM5X12 NS国半 28000 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4121AIM5X-1.2 is a precision voltage reference manufactured by National Semiconductor (NS国半).  

### **Specifications:**  
- **Output Voltage:** 1.2V  
- **Initial Accuracy:** ±0.2%  
- **Temperature Coefficient (Tempco):** 50 ppm/°C  
- **Output Current:** 20 mA  
- **Dropout Voltage:** 300 mV  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM4121AIM5X-1.2 is a low-dropout (LDO) precision voltage reference designed for high accuracy and stability. It provides a fixed 1.2V output with excellent temperature performance and low noise, making it suitable for precision analog applications.  

### **Features:**  
- **Low Dropout Voltage:** 300 mV at full load  
- **Low Quiescent Current:** 65 µA (typical)  
- **High Output Current:** Up to 20 mA  
- **Stable with Capacitive Loads:** No external capacitor required  
- **Low Noise:** 30 µVpp (0.1 Hz to 10 Hz)  
- **Wide Operating Temperature Range:** -40°C to +125°C  

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

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