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MAX6190AESA from MAXIM,MAXIM - Dallas Semiconductor

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MAX6190AESA

Manufacturer: MAXIM, MAXI

Precision / Micropower / Low-Dropout Voltage References

Partnumber Manufacturer Quantity Availability
MAX6190AESA MAXIM, MAXI 80 In Stock

Description and Introduction

Precision / Micropower / Low-Dropout Voltage References The MAX6190AESA is a precision, low-dropout voltage reference manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 4.096V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient (Tempco):** 15ppm/°C (max)  
- **Output Current:** 30mA (max)  
- **Dropout Voltage:** 300mV (at full load)  
- **Supply Voltage Range:** 4.5V to 12.6V  
- **Quiescent Current:** 120µA (typ)  
- **Long-Term Stability:** 50ppm/1000hrs (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The MAX6190AESA is a high-precision, low-dropout voltage reference designed for applications requiring stable and accurate voltage references.  
- It features low noise and excellent temperature stability, making it suitable for data acquisition systems, industrial controls, and precision instrumentation.  
- The device operates with minimal supply headroom, ensuring efficiency in low-voltage systems.  

### **Features:**  
- **Low Dropout Voltage:** 300mV at full load.  
- **Low Noise:** 30µVp-p (0.1Hz to 10Hz).  
- **High Output Current:** Up to 30mA.  
- **Wide Supply Range:** 4.5V to 12.6V.  
- **Low Quiescent Current:** 120µA (typ).  
- **Stable with Capacitive Loads:** No external capacitor required for stability.  
- **Reverse-Battery Protection:** Tolerates up to -18V.  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to Maxim Integrated (Analog Devices) documentation.

Application Scenarios & Design Considerations

Precision / Micropower / Low-Dropout Voltage References

Alternative Part Number

  • REF02CSA+ --: Precision 5V voltage reference in SO-8, functionally equivalent to the MAX6190AESA and available from the same merged Maxim/ADI portfolio.
  • ADR4550ARZ --: High-precision 5.0V low-noise voltage reference in SOIC-8, suitable direct replacement with comparable accuracy and temperature drift.
  • LM4140ACM-5.0 --: 5.0V precision series voltage reference in SOIC-8, widely available alternative with similar output voltage and low dropout characteristics.
  • REF191GSZ --: Precision 2.048V voltage reference in SOIC-8, functionally similar to the MAX6190AESA with comparable accuracy and low dropout.
  • LM4132AMF-2.0 --: 2.048V series voltage reference in SOT-23-5 with low noise and good initial accuracy, suitable replacement for precision reference applications.
  • ADR4520ARZ --: High-precision 2.048V voltage reference in SOIC-8 with excellent temperature stability, a strong alternative when tighter drift is needed.

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