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LM4050CIM3X-2.5 from NATIONAL,National Semiconductor

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LM4050CIM3X-2.5

Manufacturer: NATIONAL

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4050CIM3X-2.5,LM4050CIM3X25 NATIONAL 12000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4050CIM3X-2.5 is a precision voltage reference manufactured by **NATIONAL** (now part of Texas Instruments).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient:** 20ppm/°C (max)  
- **Operating Current Range:** 60µA to 15mA  
- **Output Current:** 15mA (max)  
- **Package Type:** SOT-23 (3-pin)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The LM4050CIM3X-2.5 is a **shunt voltage reference**, meaning it operates in parallel with the load.  
- It provides a stable **2.5V reference voltage** with high accuracy and low temperature drift.  
- Designed for **precision applications** such as ADCs, DACs, and voltage regulators.  

### **Features:**  
- **Low Dropout Operation** (works with minimal headroom voltage)  
- **Low Noise** for precision applications  
- **Wide Operating Current Range** (60µA to 15mA)  
- **No External Capacitor Required** for stability  
- **Reverse Breakdown Voltage Tolerance** (protects against reverse bias)  

This device is commonly used in **industrial, automotive, and instrumentation systems** requiring stable voltage references.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference
Partnumber Manufacturer Quantity Availability
LM4050CIM3X-2.5,LM4050CIM3X25 NS 29642 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4050CIM3X-2.5 is a precision voltage reference manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1%  
- **Temperature Coefficient:** 20 ppm/°C (typical)  
- **Operating Current:** 60 µA (typical)  
- **Output Current:** 15 mA (maximum)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23 (3-pin)  

### **Descriptions:**  
- The LM4050 is a shunt voltage reference with low dynamic impedance and excellent stability.  
- It operates without an external capacitor but remains stable with capacitive loads.  
- Designed for precision applications requiring stable voltage references.  

### **Features:**  
- Low dropout operation  
- Wide operating current range (60 µA to 15 mA)  
- Low output noise  
- Stable with or without a bypass capacitor  
- Reverse breakdown voltage tolerance  

This part is commonly used in precision analog circuits, data converters, and power management systems.

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference
Partnumber Manufacturer Quantity Availability
LM4050CIM3X-2.5,LM4050CIM3X25 NS国半 218000 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4050CIM3X-2.5 is a precision voltage reference manufactured by National Semiconductor (NS国半). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (A-grade), ±0.2% (B-grade)  
- **Temperature Coefficient:** 20ppm/°C (max)  
- **Operating Current:** 60µA (typ), 100µA (max)  
- **Output Current:** 15mA (max)  
- **Line Regulation:** 0.2mV/mA (typ)  
- **Load Regulation:** 0.2mV/mA (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3  

### **Descriptions:**  
- The LM4050 is a precision bandgap voltage reference with low dynamic impedance and low noise.  
- It is designed for applications requiring stable voltage references, such as ADCs, DACs, and precision power supplies.  
- Available in fixed output voltages (1.225V, 2.048V, 2.5V, 3.0V, 3.3V, 4.096V, 5.0V).  

### **Features:**  
- **Low Dropout Voltage:** Operates with just 60µA supply current.  
- **High Accuracy:** Tight initial tolerances (±0.1% or ±0.2%).  
- **Low Noise:** Optimized for precision applications.  
- **Wide Operating Range:** -40°C to +85°C.  
- **Small Package:** SOT-23-3 for space-constrained designs.  
- **Reverse Breakdown Protection:** Tolerant to reverse current conditions.  

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

Application Scenarios & Design Considerations

Precision Micropower Shunt Voltage Reference

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