AD588ARWZ

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AD588ARWZ is a precision voltage reference from Analog Devices. It is typically used as a reference voltage source for high accuracy equipment, amplifiers, and oscillators. This device is designed to provide high accuracy and extremely low power consumption for both transient as well as steady state applications. It is an integrated circuit (IC) with a linear voltage output relative to a temperature-compensated reference voltage.

The AD588ARWZ belongs to the product family of Power Management and Interface (PMICs), and specifically it is classified under Voltage Reference. The device is designed to operate in a wide voltage range from 2.5V to 7V, and its output accuracy is consistently maintained regardless of power supply voltage variations and environmental temperature changes.

Working Principle

The AD588ARWZ is based on a bandgap reference topology, which uses different junction voltages that are generated through bipolar transistors. The bandgap reference output voltage can vary very slightly with the input voltage and temperatures. The AD588ARWZ compensates for the output voltage\'s variations by controlling the emitters of the bipolar transistors differently.

In order to raise its accuracy even further, a low drift voltage reference is incorporated in the design, which is suitable for any DC-only instrumentation applications. The AD588ARWZ also features a bypass pin that can be used to improve its overall accuracy by directly connecting the voltage reference to the source voltage.

Applications

The AD588ARWZ is used in a variety of applications that require extremely precise and accurate reference voltages. These include instrumentation applications such as voltage regulation, temperature measurement, and test equipment. Moreover, the device has several advantages in industrial applications such as amplifier supply regulation, DAC reference sources, and voltage reference circuits.

The AD588ARWZ also has extensive use in communications equipment, digital signal processing (DSP), computers and peripheral equipment, patient monitoring systems, audio and video electronics, and automotive products. Furthermore, it is also suitable for precision analog circuitry such as voltage to frequency converters and voltage-controlled current sources.

In summary, AD588ARWZ is a precision voltage reference that is ideally suited for both transient and steady state applications. It is classified under Voltage Reference and belongs to Analog Devices\' PMIC product line. This device operates in a wide voltage range and has an excellent temperature coefficient, allowing for extremely precise and accurate reference voltages in various applications from instrumentation and automotive products to communications and audio-video equipment.

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