MAX706ESA+

Series:	--
Packaging:	Tube
Part Status:	Active
Type:	Simple Reset/Power-On Reset
Number of Voltages Monitored:	1
Output:	Push-Pull, Totem Pole
Reset:	Active Low
Reset Timeout:	140 ms Minimum
Voltage - Threshold:	4.4V
Operating Temperature:	-40°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package:	8-SOIC
Base Part Number:	MAX706

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Introduction

Power management integrated circuit (PMIC)supervisors are essential IC components for various audio, wireless, and embedded systems. They are specifically designed to reduce power consumption and ensure power efficiency, with reliable system level monitoring. The MAX706ESA+ is a low-voltage CMOS reset supervisor IC with microprocessor reset and voltage monitor functions. This essay will present the application fields and working principle of the MAX706ESA+.

Application Fields and Working Principle

The MAX706ESA+ supervisor IC integrates a number of features which makes it suitable for various audio, wireless, and embedded applications. Firstly, the reset monitoring and delaying functions offer a high level of reset cleanliness and system stability. Reset impulses from the microcontroller can cause the MAX706ESA+ to generate a reset pulse of adjustable width on the RESET pin. The microprocessor reset and delayed reset functions allow for a controlled power-up and power-down sequences, thus eliminating the occurrence of dreaded lock-ups or system malfunctions. Secondly, the voltage monitoring circuit within the IC accurately monitors the voltage level of the supply voltage and generates an output if it falls below a certain level. This ensures high levels of system reliability which is particularly important for environments that may be subject to power fluctuations.On a deeper technical level, the MAX706ESA+ operates on a low-voltage (down to 2.7V) CMOS process, with high accuracy and low power consumption. There is also an internal band gap voltage reference which compensates for changes in temperature and line-regulation. The shutdown mode offers ultra-low current consumption, and the sense pin allows for a differential voltage measurement which improves accuracy and noise immunity. In terms of software support, the MAX706ESA+ supports I2C and SM245 protocols, making it an ideal choice for audio applications. The MAX706ESA+ also offers programmable circuitry, ideal for systems which require customised reset conditions.

Conclusion

In summary, the MAX706ESA+reset supervisor IC offers a number of features which make it ideal for audio, wireless, and embedded applications. The reset monitoring and delayed reset functions improve system stability, while the voltage monitoring circuit ensures reliable system performance. This supervisor IC supports both I2C and SM245 protocols and offers programmable circuitry for customised reset conditions. The low-power consumption, low-voltage CMOS process and internal temperature compensation offer a high level of system efficiency, reliability, and accuracy.

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