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LM4040C25IDCKR from TI,Texas Instruments

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LM4040C25IDCKR

Manufacturer: TI

2.5-V Precision Micropower Shunt Voltage Reference, 0.5% accuracy

Partnumber Manufacturer Quantity Availability
LM4040C25IDCKR TI 2774 In Stock

Description and Introduction

2.5-V Precision Micropower Shunt Voltage Reference, 0.5% accuracy The LM4040C25IDCKR is a precision voltage reference manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.1% (max)  
- **Temperature Coefficient (Tempco):** 20ppm/°C (max)  
- **Operating Current Range:** 60µA to 15mA  
- **Output Voltage Tolerance:** ±0.1%, ±0.2%, or ±0.5% (depending on grade)  
- **Package:** SC-70 (DCK), 5-pin  
- **Operating Temperature Range:** -40°C to +125°C  
- **Long-Term Stability:** 20ppm/1000hr (typ)  
- **Line Regulation:** 0.01%/V (typ)  
- **Load Regulation:** 0.05mA/mA (typ)  

### **Descriptions:**  
The LM4040C25IDCKR is a shunt voltage reference that provides a stable 2.5V output. It is designed for precision applications requiring low noise and high accuracy.  

### **Features:**  
- **Low Output Noise:** 35µVrms (typ)  
- **Wide Operating Current Range:** 60µA to 15mA  
- **No External Capacitor Required** (stable without one)  
- **Available in Multiple Voltage Tolerances** (A, B, C grades)  
- **Small Package Option:** SC-70 (5-pin) for space-constrained designs  
- **Reverse Breakdown Voltage Options:** 2.048V, 2.5V, 3V, 4.096V, 5V, 8.192V, 10V (other variants available)  

This device is commonly used in precision analog circuits, data converters, power supplies, and battery-powered systems.

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