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MAX6145ESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX6145ESA

Manufacturer: MAXIM

SOT23, Low-Cost, Low-Dropout, 3-Terminal Voltage References

Partnumber Manufacturer Quantity Availability
MAX6145ESA MAXIM 10 In Stock

Description and Introduction

SOT23, Low-Cost, Low-Dropout, 3-Terminal Voltage References The MAX6145ESA is a precision voltage reference manufactured by Maxim Integrated. Here are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 2.5V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient (Tempco):** 10ppm/°C (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 4.5V to 40V  
- **Output Current:** 10mA (source or sink)  
- **Dropout Voltage:** 1.5V (max)  
- **Long-Term Stability:** 50ppm/1000hrs (typ)  
- **Package:** 8-pin SOIC  

### **Descriptions:**
The MAX6145ESA is a low-noise, precision voltage reference with excellent temperature stability and low power consumption. It is designed for applications requiring high accuracy and stability over a wide temperature range.  

### **Features:**
- **Low Noise:** 4µVp-p (0.1Hz to 10Hz)  
- **Low Drift:** 10ppm/°C (max)  
- **Wide Supply Range:** 4.5V to 40V  
- **High Output Current:** ±10mA  
- **Low Dropout Voltage:** 1.5V (max)  
- **Stable with Capacitive Loads**  
- **Available in 8-pin SOIC Package**  

This device is suitable for precision data acquisition systems, industrial instrumentation, and other applications requiring stable voltage references.

Application Scenarios & Design Considerations

SOT23, Low-Cost, Low-Dropout, 3-Terminal Voltage References

Alternative Part Number

  • REF02CSA+ --: Precision 5V voltage reference in SO-8, functionally similar to the MAX6145ESA and available from the same merged Maxim/ADI portfolio.
  • ADR4550ARZ --: High-accuracy 5V series voltage reference in SOIC-8, a strong drop-in candidate for precision reference applications.
  • LM4140ACM-5.0 --: Low-noise 5V voltage reference in SOIC-8, suitable alternative when a different vendor is preferred.

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