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LM4051AIM3X-1.2 from NS,National Semiconductor

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LM4051AIM3X-1.2

Manufacturer: NS

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4051AIM3X-1.2,LM4051AIM3X12 NS 1200 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4051AIM3X-1.2 is a precision voltage reference manufactured by NS (National Semiconductor). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 1.2V  
- **Initial Accuracy:** ±0.1% (A-grade)  
- **Temperature Coefficient:** 20 ppm/°C (max)  
- **Operating Current:** 45 µA (typical)  
- **Output Current:** 15 mA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  

### **Descriptions:**
The LM4051AIM3X-1.2 is a shunt-mode precision voltage reference that provides a stable 1.2V output. It is designed for applications requiring high accuracy and low power consumption. The device operates without an external capacitor, making it suitable for space-constrained designs.

### **Features:**
- **Low Dropout Voltage:** Operates with as little as 100 mV above the reference voltage.  
- **Low Noise:** 35 µVpp (typical) over a 10 Hz to 10 kHz bandwidth.  
- **Wide Operating Current Range:** 45 µA to 15 mA.  
- **Stable Without External Capacitor:** No compensation capacitor required.  
- **Reverse Breakdown Protection:** Tolerant to reverse current conditions.  
- **AEC-Q100 Qualified:** Suitable for automotive applications.  

This device is commonly used in precision analog circuits, data converters, and portable electronics.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference
Partnumber Manufacturer Quantity Availability
LM4051AIM3X-1.2,LM4051AIM3X12 NS国半 28000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4051AIM3X-1.2 is a precision voltage reference manufactured by NS (National Semiconductor). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** NS (National Semiconductor)  
- **Part Number:** LM4051AIM3X-1.2  
- **Reference Voltage:** 1.225V  
- **Tolerance:** ±0.1% (A-grade)  
- **Output Current:** 15mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-Lead)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.05mA (typical)  
- **Quiescent Current:** 60µA (typical)  
- **Long-Term Stability:** 20ppm/1000hr (typical)  

### **Descriptions:**  
The LM4051AIM3X-1.2 is a precision shunt voltage reference with a fixed output voltage of 1.225V. It is designed for applications requiring stable voltage references, such as data converters, power supplies, and instrumentation systems.  

### **Features:**  
- **High Accuracy:** ±0.1% initial voltage tolerance (A-grade)  
- **Low Temperature Drift:** 50ppm/°C (typical)  
- **Low Noise:** 35µVrms (10Hz to 10kHz)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **No External Capacitor Required**  
- **Reverse Breakdown Voltage Protection**  
- **Available in SOT-23 Package**  

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

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference

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