OPA322AQDBVRQ1

Current - Input Bias:	0.2pA
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	1.8 V ~ 5.5 V, ±0.9 V ~ 2.75 V
Current - Output / Channel:	65mA
Current - Supply:	1.6mA
Voltage - Input Offset:	500µV
Series:	Automotive, AEC-Q100
Gain Bandwidth Product:	20MHz
Slew Rate:	10 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	1
Amplifier Type:	General Purpose
Part Status:	Active
Packaging:	Tape & Reel (TR)

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OPA322AQDBVRQ1 Application Field and Working PrincipleOPA322AQDBVRQ1, also known as a Precision Instrumentation Buffer Amplifier, is a type of Linear Amplifier, used in Instrumentation applications. It is designed to have a very high level of precision and accuracy, and it is used when the noise and gain precision levels are more important than speed. This amplifer ensures maximum stability, precision, and accuracy in both single-supply and dual-supply applications.The OPA322AQDBVRQ1 can be used in a wide range of instrumentation and laboratory applications, where it is important to have a high level of accuracy. These can include measuring pressure, temperature, flow, and vibration, as well as many other applications. It is also often used in precision audio applications, such as in guitar amplifiers, as well as in noise 6 suppression systems. The OPA322AQDBVRQ1 is designed to have low input bias currents, which further improves its accuracy in instrumentation applications. This amplifier is made to be especially immune to power supply changes, and the input and output pins are equipped with protection diodes for further protection. The design of the OPA322AQDBVRQ1 makes it so that it can be used in both single-supply applications and dual-supply applications. The amplifier also features a rail-to-rail input/output (RRIO), which allows for the input and output to swing from the lowest power supply voltage all the way to the highest. This is especially useful in instrumentation applications, as it allows the amplifier to swing from the established reference voltage to the highest input voltage.The OPA322AQDBVRQ1 also features its own temperature compensation, as well as an internal voltage divider/attenuator with very low temperature drift. The amplifier also has a shutdown mode, which can be used to achieve extremely low power consumption when the amplifier is not in use. The OPA322AQDBVRQ1 has a very low input offset voltage, which ensures maximum accuracy. The larger gain range of OPA322AQDBVRQ1 makes it ideal for driving low resistance loads, which is often needed in many instrumentation and laboratory applications.When used in instrumentation applications, the OPA322AQDBVRQ1 also has a very high common-mode rejection ratio, which targets noise external of a device. This means that electromagnetic interference (EMI) as well as noise from external sources are highly suppressed. The OPA322AQDBVRQ1 amplifier is ideal for applications where precision and accuracy are of the utmost importance, such as instrumentation applications. Its wide range of features, such as temperature compensation, high common-mode rejection ratio and low input offset voltage, make it an ideal amplifier for demanding instrumentation applications.

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