AD688ARWZ Integrated Circuits (ICs)

Temperature Coefficient:	8ppm/°C
Base Part Number:	AD688
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Supply:	12mA
Voltage - Input:	12 V ~ 38 V
Noise - 10Hz to 10kHz:	--
Noise - 0.1Hz to 10Hz:	6µVp-p
Series:	--
Tolerance:	±0.04%
Current - Output:	10mA
Voltage - Output (Min/Fixed):	±10V
Output Type:	Fixed
Reference Type:	Series
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Introduction
AD688ARWZ is a Voltage Reference module that belongs to Power Management Integrated Circuit (PMIC). It is specifically designed to deliver higher accuracy and stability under a wide temperature range. This module is built with a number of component choices such as integrated circuits, capacitors, resistors, and so on, which are all necessary when it comes to generating reference voltages.
Applications of AD688ARWZ Module
The AD688ARWZ module is mainly used for generating highly accurate and stable voltage references. These references can be used in a variety of applications that require extremely precise power management. Some of the major applications of this module include automatic test equipment (ATEs), medical equipment, precision instrumentations, laptop and notebook power supplies, charging systems and cell phone power supplies. This module is also able to deliver the required voltage levels for embedded systems and digital media systems.
Working Principle of AD688ARWZ
The AD688ARWZ module is composed of a set of components like integrated circuits, resistors, and capacitors. These components are connected together in a way that allows them to generate accurate and stable voltages. The entire system has a reference voltage source, which is most commonly a band gap reference. This reference voltage is then buffered by the operational amplifier and then buffered again by a precision voltage regulator. This second buffered voltage is then used as the input to the precision voltage reference.
The precision voltage reference then uses its integrated circuits, resistors, and capacitors to generate a precise and stable reference voltage that is independent of temperature and power supply variation. The reference voltage is then distributed to the external load, enabling the load to get the correct voltage level. The designed output voltage of this module is adjustable, allowing it to be used in different applications.
Conclusion
The AD688ARWZ module belongs to the PMIC - Voltage Reference family of components and is used to generate highly accurate and stable voltage references for a variety of applications. This module is composed of a set of components such as integrated circuits, capacitors, and resistors which work together to generate a precise and stable reference voltage that is independent of supply voltage and temperature variations. The reference voltage is used to power external loads, ensuring the correct voltage level is supplied.

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