AD8629ARMZ-REEL

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AD8629ARMZ-REEL application field and working principle

The AD8629ARMZ-REEL is an operational amplifier IC and a single-pole, voltage-feedback amplifier offered by Analog Devices, Inc. It belongs to the Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps category. This low-voltage, single-supply operational amplifier is particularly suitable for portable electronic applications.

Overview

AD8629ARMZ-REEL op-amp has low input noise, low distortion and high common-mode rejection ratio, making it ideal for applications such as battery-powered portable and instrumentation equipment, including a variety of signal conditioning applications such as filtering, level shifting, and biasing. The device is offered in space-efficient, surface-mount packaging, allowing design engineers to save space in their applications. It has a low input bias current and low offset voltage, allowing it to be used in high-precision and low-offset systems. The op-amp also features an internal current-limiting circuit and short-circuit protection.

Features

• Single-pole, voltage-feedback amplifier
• Low voltage and single-supply operation
• Low noise, low distortion and high common-mode rejection ratio
• Low input bias current and low offset voltage
• Internal current-limiting circuit and short-circuit protection
• Space-efficient, surface-mount packaging

Applications

• Battery-powered portable equipment
• Instrumentation equipment
• Signal conditioning applications, such as filtering, level shifting, and biasing
• High-precision and low-offset systems

Working Principle

The AD8629ARMZ-REEL is a single-pole, voltage-feedback type operational amplifier. It is designed to be powered by a single-supply voltage, allowing it to operate in a wide voltage range. The amplifier features a fixed gain-bandwidth product of 4.6MHz and a low noise level of 0.8µVrms. The op-amp has a low input bias current and an offset voltage of 1mV. The op-amp also has a common-mode rejection ratio (CMRR) of up to 90dB. It has a maximum output voltage swing of ±15V, making it ideal for applications such as portable and instrumentation equipment.

The AD8629ARMZ-REEL op-amp is particularly well-suited for applications such as signal conditioning and filtering. It can be used for level shifting and biasing applications, allowing signals to be shifted to a level compatible with input stages of circuits. It also features a current-limiting circuit and short-circuit protection, ensuring the safety of the amplifier in the event of an overload. Furthermore, the device is offered in a space-efficient, surface-mount package, allowing it to occupy a minimal footprint in the design.

In summary, the AD8629ARMZ-REEL op-amp is an ideal choice for low-voltage, single-supply applications, such as portable and instrumentation equipment. Its low input noise, low distortion, low bias current and high CMRR, as well as its current-limiting circuit and short-circuit protection, make it suitable for use in high-precision and low-offset systems. Furthermore, its space-efficient, surface-mount package allows designers to save valuable board space for their applications.

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