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LM4040BIM7X-2.5 from NS,National Semiconductor

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LM4040BIM7X-2.5

Manufacturer: NS

Precision Micropower Shunt Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4040BIM7X-2.5,LM4040BIM7X25 NS 5670 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM7X-2.5 is a precision voltage reference manufactured by NS (National Semiconductor). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 2.5V  
- **Tolerance:** ±0.1%, ±0.2%, ±0.5%, ±1% (depending on grade)  
- **Operating Current Range:** 60µA to 15mA  
- **Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3  
- **Reference Type:** Shunt (two-terminal)  
- **Line Regulation:** 0.05mV/mA (typical)  
- **Load Regulation:** 0.05mV/mA (typical)  
- **Long-Term Stability:** 20ppm/1000hr (typical)  
- **Noise Voltage (10Hz to 10kHz):** 35µVrms (typical)  

### **Descriptions:**
The LM4040BIM7X-2.5 is a precision 2.5V shunt 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.  

### **Features:**
- **High Accuracy:** Tight output voltage tolerances (±0.1% to ±1%)  
- **Low Temperature Coefficient:** 50ppm/°C (max) for A-grade  
- **Low Output Noise:** 35µVrms (typical)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **No External Capacitor Required:** Stable without additional components  
- **Extended Temperature Range:** -40°C to +85°C  
- **Small Form Factor:** SOT-23-3 package for space-constrained designs  

This device is ideal for precision analog circuits where stability and accuracy are critical.

Partnumber Manufacturer Quantity Availability
LM4040BIM7X-2.5,LM4040BIM7X25 NSC 100 In Stock

Description and Introduction

Precision Micropower Shunt Voltage Reference The LM4040BIM7X-2.5 is a precision voltage reference manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (A-grade), ±0.2% (B-grade)  
- **Temperature Coefficient:** 50 ppm/°C (typical)  
- **Operating Current Range:** 60 µA to 15 mA  
- **Output Noise Voltage:** 35 µV (typical, 10 Hz to 10 kHz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-3  

### **Descriptions:**  
- The LM4040 is a shunt-mode precision voltage reference.  
- It provides a stable 2.5V output with low noise and high accuracy.  
- Suitable for applications requiring precise voltage references, such as ADCs, DACs, and power supply regulation.  

### **Features:**  
- **Low Dropout Operation:** Works with minimal headroom voltage.  
- **Wide Operating Current Range:** Supports 60 µA to 15 mA.  
- **Low Output Noise:** Ensures clean reference voltage.  
- **No External Capacitor Required:** Stable without additional components.  
- **Reverse Breakdown Protection:** Enhances device reliability.  

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

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