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MAX704RESA from MAX,MAXIM - Dallas Semiconductor

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MAX704RESA

Manufacturer: MAX, MAXIM

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 2.625V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-4%. Power-fail comparator. Reset window +-75mV

Partnumber Manufacturer Quantity Availability
MAX704RESA MAX, MAXIM 139 In Stock

Description and Introduction

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 2.625V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-4%. Power-fail comparator. Reset window +-75mV The MAX704RESA is a low-power, +5V, precision voltage reference manufactured by Maxim Integrated.  

### **Specifications:**  
- **Output Voltage:** +5V  
- **Initial Accuracy:** ±0.2% (max)  
- **Temperature Coefficient:** 15ppm/°C (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 6V to 36V  
- **Quiescent Current:** 1.2mA (max)  
- **Load Regulation:** 0.05mV/mA (typ)  
- **Line Regulation:** 0.2mV/V (typ)  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
The MAX704RESA is a precision voltage reference designed for applications requiring stable and accurate +5V references. It offers low power consumption and high accuracy, making it suitable for data acquisition systems, industrial controls, and instrumentation.  

### **Features:**  
- **High Precision:** ±0.2% initial accuracy  
- **Low Temperature Drift:** 15ppm/°C (max)  
- **Wide Input Voltage Range:** 6V to 36V  
- **Low Quiescent Current:** 1.2mA (max)  
- **Excellent Line & Load Regulation**  
- **Stable Output with Capacitive Loads**  
- **Industrial Temperature Range (-40°C to +85°C)**  
- **Available in 8-Pin SOIC Package**  

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

Application Scenarios & Design Considerations

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 2.625V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-4%. Power-fail comparator. Reset window +-75mV

Alternative Part Number

  • ADM706RARZ --: Pin-compatible supervisory IC with similar reset threshold and active-low reset, widely available and a common drop-in for MAX704.
  • DS1232LPS --: Microprocessor supervisor with comparable reset and watchdog functions, suitable replacement in many MAX704 applications.
  • TPS3705-33DR --: Voltage supervisor with reset output and watchdog timer, functionally similar and readily available alternative.
  • DS1232 --: Classic microprocessor supervisory circuit with reset and watchdog functions, functionally similar to the MAX704 supervisor family and widely available.
  • ADM708 --: Supervisory circuit with reset output and watchdog timer, pin-compatible in function with MAX704-type supervisors and a well-established alternative.
  • TL7705A --: Supply voltage supervisor with programmable reset delay, commonly used as a substitute for MAX704 reset supervisor applications.

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