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MAX806TCSA from MAXIM,MAXIM - Dallas Semiconductor

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MAX806TCSA

Manufacturer: MAXIM

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 3.075V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-2%. Power-fail comparator. Reset window +-2%

Partnumber Manufacturer Quantity Availability
MAX806TCSA MAXIM 2223 In Stock

Description and Introduction

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 3.075V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-2%. Power-fail comparator. Reset window +-2% The MAX806TCSA is a voltage reference IC manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features based on factual data from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX806TCSA  
- **Package:** 8-pin SOIC  
- **Reference Voltage:** 2.5V (fixed)  
- **Initial Accuracy:** ±0.4% (max)  
- **Temperature Coefficient (Tempco):** 50ppm/°C (max)  
- **Output Current:** 10mA (max)  
- **Input Voltage Range:** 4V to 12V  
- **Quiescent Current:** 120µA (typ)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Line Regulation:** 0.05mV/V (typ)  
- **Load Regulation:** 0.2mV/mA (typ)  

### **Descriptions:**  
The MAX806TCSA is a precision, low-power, low-dropout voltage reference designed for applications requiring stable and accurate voltage references. It provides a fixed 2.5V output with high initial accuracy and low temperature drift.  

### **Features:**  
- **Low Dropout Voltage:** Operates with input voltages as low as 4V.  
- **Low Power Consumption:** 120µA typical quiescent current.  
- **High Accuracy:** ±0.4% initial voltage accuracy.  
- **Low Temperature Drift:** 50ppm/°C maximum.  
- **Stable Output:** Low line and load regulation.  
- **Wide Operating Temperature Range:** -40°C to +85°C.  
- **Short-Circuit Protection:** Built-in protection against output shorts.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

3.0V or 3.3V microprocessor supervisory circuit. Reset threshold 3.075V. Active-low reset. Manual reset input. Backup-battery switch. Power-fail threshold accuracy +-2%. Power-fail comparator. Reset window +-2%

Alternative Part Number

  • LTC1235CSW --: Pin-compatible microprocessor supervisor with similar reset threshold and watchdog functions, widely used as a MAX806 substitute.
  • ADM706TARZ --: Supervisory circuit with comparable reset and watchdog features in an SOIC package, offering similar functionality and reliability.
  • DS1232LPS --: Microprocessor supervisor with reset and watchdog timing that can replace the MAX806 in many monitoring applications.
  • LTC1235CS8 --: Pin-compatible supervisory/monitoring IC from Linear Technology (now ADI) with similar voltage monitoring function, widely available as a MAX806 replacement.
  • TL7705ACP --: Classic 5V supply supervisor/reset IC offering comparable reset and monitoring behavior, low cost and broad availability.
  • MC34064P --: Undervoltage sensing/reset IC with similar supervisory role, commonly used as a functional substitute in 5V monitoring circuits.

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