AD8221BRZ

Voltage - Input Offset:	25µV
Base Part Number:	AD8221
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Voltage - Supply, Single/Dual (±):	4.6 V ~ 36 V, ±2.3 V ~ 18 V
Current - Output / Channel:	18mA
Current - Supply:	900µA
Series:	--
Current - Input Bias:	200pA
-3db Bandwidth:	825kHz
Slew Rate:	2 V/µs
Output Type:	--
Number of Circuits:	1
Amplifier Type:	Instrumentation
Part Status:	Active
Packaging:	Tube

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AD8221BRZ is an instrumentation amplifier designed for a wide range of industrial and commercial applications. It is a versatile amplifier that can be used for a variety of signal conditioning applications and is designed for frequency response and low noise, making it suitable for applications with high frequency signals.The AD8221BRZ has two signal inputs, one non-inverting (Vin+) and one inverting (Vin-). The signal from these two inputs is then amplified to the output (Vout) with a single-ended or differential configuration. The differential configuration offers better signal-to-noise ratio compared to the single-ended configuration, making it more suitable for applications that require high accuracy.The AD8221BRZ has an adjustable gain, which is set by the gain resistors connected to pins 6 and 7. It also has a differential output, which can be configured as unity, high gain, or low gain. This allows for a wide range of possible gains, from 0.1 to 1,000, and provides flexibility for applications that require different levels of gain.The AD8221BRZ also features two differential inputs, which can be used in applications that require high performance. The two inputs can be connected to different sensors to measure different signals simultaneously. This makes the AD8221BRZ ideal for applications such as temperature, pressure, strain, and other sensor measurements.The AD8221BRZ also contains a number of protections, such as current and voltage overload protection, thermal overload protection, and output short-circuit protection. These protections ensure that the AD8221BRZ is safe to use in a wide range of industrial, commercial, automotive, and medical applications.The working principle of the AD8221BRZ is based on a differential amplifier circuit. The output of the differential amplifier is then amplified using an operational amplifier. This operational amplifier has a fixed gain, which is determined by the gain resistors connected to pins 6 and 7.The AD8221BRZ can be used for a variety of signal conditioning applications, such as temperature sensors, pressure sensors, strain sensors, and other sensor measurements. It is also suitable for applications that require high frequency signals, due to its frequency response and low noise. Furthermore, its adjustable gain, two differential inputs, and its number of protections make the AD8221BRZ a versatile amplifier for wide range of industrial, commercial, automotive, and medical applications.

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