AD8422BRMZ-R7

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AD8422BRMZ-R7

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IC INST AMP 1 CIRCUIT 8MSOP

  • HerstellerAnalog Devices Inc.

  • Herstellerteil #AD8422BRMZ-R7

  • Paket MSOP-8

  • Auf Lager4994

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Spezifikationen

Attribut Wert
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Amplifier Type Instrumentation
Number of Circuits 1
Output Type Rail-to-Rail
Slew Rate 0.8V/µs
-3 dB Bandwidth 2.2 MHz
Current - Input Bias 200 pA
Voltage - Input Offset 50 µV
Supply Current 300µA
Current - Output / Channel 20 mA
Voltage - Supply Span(Min) 4.6 V
Voltage - Supply Span(Max) 36 V
Operating Temperature -40°C ~ 85°C
Mounting Type Surface Mount

Übersicht

Description

The AD8422BRMZ-R7 is an instrumentation amplifier manufactured by Analog Devices. It is designed for precise and low-noise signal amplification, making it suitable for applications requiring high accuracy and stability. This device features a high common-mode rejection ratio (CMRR), low offset voltage, and low noise, which are essential for maintaining signal integrity in environments with significant electrical noise or varying signal levels.
The AD8422BRMZ-R7 operates with a wide supply voltage range, enhancing its versatility for different systems. It is available in a compact MSOP-8 package, making it suitable for space-constrained designs. Typical applications include medical instrumentation, data acquisition systems, and industrial process controls.
Key features include:
- High CMRR for excellent noise suppression
- Low input offset voltage for precision
- Low input bias current suitable for high-impedance sensors
- Wide supply voltage range for flexibility
Overall, the AD8422BRMZ-R7 is ideal for applications that require precise signal amplification with minimal distortion or noise interference.

Equivalent

The AD8422BRMZ-R7 is a low-noise instrumentation amplifier. Equivalent products might include:
1. INA128 by Texas Instruments
2. MAX4198 by Maxim Integrated
3. LT1167 by Analog Devices/Linear Technology
4. MCP6N11 by Microchip Technology
These alternatives might not match all specifications exactly, so it's crucial to compare parameters like gain, bandwidth, input noise, and supply voltage to ensure suitability for your application.

Features

The AD8422BRMZ-R7 is a high-performance instrumentation amplifier from Analog Devices. Key features include:
1. Low Noise: It boasts a low noise density of 3 nV/√Hz, making it suitable for precision applications.
2. Wide Gain Range: The gain can be configured from 1 to 1000 via external resistors, offering flexibility for various applications.
3. High CMRR: Provides a high Common Mode Rejection Ratio (CMRR) of 92 dB, ensuring minimal interference from common-mode signals.
4. Low Offset Voltage: Features a low offset voltage of 50 μV, enhancing measurement accuracy.
5. Low Power Consumption: Operates efficiently with a quiescent current of 2.5 mA.
6. Wide Supply Voltage Range: Supports dual supplies ranging from ±2.3 V to ±18 V, or a single supply from 4.5 V to 36 V.
7. Small Package: Available in a space-saving 8-lead MSOP package.
8. Temperature Range: Suitable for industrial applications with an operating temperature range from -40°C to +125°C.
These features make the AD8422BRMZ-R7 ideal for precision data acquisition, medical instrumentation, and industrial measurement systems.

Pinout

The AD8422BRMZ-R7 is a part of Analog Devices' instrumentation amplifier series, specifically designed for precision applications. It comes in an 8-lead Mini Small Outline Package (MSOP). This integrated circuit is primarily used for amplifying low-level differential signals in the presence of high common-mode voltages, making it suitable for applications like medical instrumentation, industrial process controls, and data acquisition systems.
Key features include:
1. Pin Count: It has 8 pins.
2. Functionality:
- Pins 1 and 8: These are used for gain setting, and users can connect external resistors to set the desired gain.
- Pins 2 and 3: These are the inverting and non-inverting inputs, respectively.
- Pin 4: Ground (GND).
- Pin 5: Output.
- Pin 6: Reference voltage (REF), used to shift the output voltage.
- Pin 7: Positive power supply (VS+).
This configuration provides a high common-mode rejection ratio, low offset voltage, and low noise, ensuring accurate and reliable signal amplification.

Manufacturer

The AD8422BRMZ-R7 is manufactured by Analog Devices, Inc., a company known for its role in the design and production of a wide range of semiconductor products, including integrated circuits. Analog Devices specializes in data conversion, signal processing, and power management technology, catering to various industries such as communications, healthcare, automotive, and industrial sectors. The AD8422BRMZ-R7 itself is an instrumentation amplifier, which indicates its use in precision signal amplification applications.

Application

The AD8422BRMZ-R7 is a low noise, low distortion instrumentation amplifier suitable for precision data acquisition applications. It is widely used in medical instrumentation, such as ECG and EEG monitoring, due to its high CMRR and low offset voltage. The amplifier is also ideal for industrial process controls, where accurate sensor signal amplification is required. Additionally, it's used in aerospace and defense applications for signal conditioning. The device's wide bandwidth and low power consumption make it highly effective for portable instrumentation and energy-efficient systems. Overall, the AD8422BRMZ-R7 is suitable for any application requiring precise and reliable signal amplification.

Package

The AD8422BRMZ-R7 is an instrumentation amplifier from Analog Devices, typically housed in a 10-lead MSOP (Mini Small Outline Package) for surface mount technology. This package type is compact and suitable for high-density circuit designs.

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