ADA4522-4ARZ-R7

Voltage - Input Offset:	1.5µV
Base Part Number:	ADA4522
Supplier Device Package:	14-SOIC
Package / Case:	14-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply, Single/Dual (±):	4.5 V ~ 55 V, ±2.25 V ~ 27.5 V
Current - Output / Channel:	32mA
Current - Supply:	830µA
Series:	--
Current - Input Bias:	50pA
Gain Bandwidth Product:	2.7MHz
Slew Rate:	1.7 V/µs
Output Type:	Rail-to-Rail
Number of Circuits:	4
Amplifier Type:	Zero-Drift
Part Status:	Active
Packaging:	Tape & Reel (TR)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction to ADA4522-4ARZ-R7

The ADA4522-4ARZ-R7 is a low-power, low-noise operational amplifier (op amp) from Analog Devices. It belongs to the Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps category and is specially designed for high-resolution, low-noise applications. The device has a wide gain bandwidth of 2 MHz and a slew rate of 2 V/μs, making it ideal for applications requiring wide input dynamic range, fast settling time and low total harmonic distortion (THD). This amplifier is also compatible with a wide range of power supplies and has both differential and single-ended (SE) inputs and outputs.

Applications of ADA4522-4ARZ-R7

The ADA4522-4ARZ-R7 op amp offers excellent performance characteristics making it suitable for a wide array of applications. It can be used in instrumentation amplifiers, potentiometric transducers and data converters. In addition to its use in high-resolution instrumentation, it is also well suited for medical, single-supply and industrial applications. Examples of these include patient monitoring, low power instrumentation systems, measuring low levels of transduction currents and switching noise suppression. Moreover, it is perfect for driving capacitive elements such as capacitive sensing pads and touchscreens, as well as for driving displays such as liquid crystal displays.

Working Principle of ADA4522-4ARZ-R7

The ADA4522-4ARZ-R7 is an op amp that works by amplifying a small input voltage with a high-gain feedback system. The input is applied to the amplifier’s positive and negative terminals and then fed back to the output. This feedback loop helps the amplifier maintain its linearity over a wide range of frequencies. The gain of the device is set by the ratio of two resistors that are connected to the amplifier’s inverting and non-inverting inputs. The output is generated by summing the input voltage at the amplifier’s output.The ADA4522-4ARZ-R7 produces a low output noise of 4 nV/Hz at 1 kHz and an input-referred noise density of 2.7 nV/ Hz. The device also offers an impressive common mode rejection ratio (CMRR) of 92 dB, which helps to minimize noise, drift and offset voltages. The device also has a low input bias current of 50 pA and a wide common-mode voltage range of ± 1.2V.The ADA4522-4ARZ-R7 uses a power supply of +2.7V to +5.5V and can handle a maximum output voltage swing of 1.45 V. It draws a low quiescent current of 1.2 mA and is fully protected against thermal overloads. The device is available in the SO-8 package, which offers superior signal and thermal performance.

Conclusion

The ADA4522-4ARZ-R7 operational amplifier from Analog Devices offers a wide range of features and excellent performance characteristics. Its low power operation and wide gain bandwidth make it well suited for a variety of applications including instrumentation, transducer and data converter systems. In addition, the low input referred noise, wide common-mode range and high CMRR ensure that the device is highly accurate and reliable. Its SO-8 package also offers superior signal and thermal performance. All these features make the ADA4522-4ARZ-R7 an ideal solution for a wide range of high-resolution linear applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description