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LM4140BCM-4.1 from LT

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LM4140BCM-4.1

Manufacturer: LT

Precision Micropower Low Dropout Voltage Reference

Partnumber Manufacturer Quantity Availability
LM4140BCM-4.1,LM4140BCM41 LT 8500 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4140BCM-4.1 is a precision voltage reference manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Output Voltage:** 4.096V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient:** 10ppm/°C (max)  
- **Operating Current:** 45µA (typ)  
- **Output Current:** 10mA (max)  
- **Dropout Voltage:** 300mV (typ)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead MSOP  

### **Descriptions:**  
- The LM4140BCM-4.1 is a low-power, high-precision voltage reference.  
- It is designed for applications requiring stable voltage references with minimal power consumption.  
- Features excellent temperature stability and low noise.  

### **Features:**  
- **Low Power Consumption:** 45µA typical operating current.  
- **High Accuracy:** ±0.1% initial voltage accuracy.  
- **Low Temperature Drift:** 10ppm/°C maximum.  
- **Low Dropout Voltage:** 300mV typical.  
- **Wide Operating Range:** -40°C to +125°C.  
- **Stable with Capacitive Loads:** No external capacitor required for stability.  
- **Small Package:** 8-Lead MSOP for space-constrained applications.  

This device is commonly used in precision data converters, instrumentation, and battery-powered systems.

Partnumber Manufacturer Quantity Availability
LM4140BCM-4.1,LM4140BCM41 NS 18 In Stock

Description and Introduction

Precision Micropower Low Dropout Voltage Reference The LM4140BCM-4.1 is a precision voltage reference manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 4.096V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient (Tempco):** 3 ppm/°C (typ)  
- **Operating Current:** 45 µA (typ)  
- **Supply Voltage Range:** 4.5V to 20V  
- **Output Current:** ±10 mA  
- **Long-Term Stability:** 25 ppm/1000 hrs (typ)  
- **Package:** 8-Pin SOIC  

### **Descriptions:**  
The LM4140BCM-4.1 is a low-power, high-precision bandgap voltage reference with excellent temperature stability and low noise. It is designed for applications requiring stable voltage references, such as data converters, medical instruments, and precision power supplies.  

### **Features:**  
- Low dropout voltage  
- Low supply current  
- Low output noise  
- High output current drive  
- Stable with capacitive loads  
- Industrial temperature range: -40°C to +85°C  

This device is optimized for precision applications where accuracy and stability are critical.

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