AD8057ARTZ-R2

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The AD8057ARTZ-R2 belongs to the family of linear amplifiers that includes instrumentation, operational and buffer amplifiers. This operational amplifier device is a high-performance, low-power CMOS op-amp that operates on a wide range of power supply voltages. It is suitable for a variety of analog signals and allows for various design options including low noise, low power and low distortion.

Application Field

The AD8057ARTZ-R2 can be used in a range of applications such as audio amps, sample-and-hold amplifiers, data acquisition systems, instrumentation and test equipment, high frequency receivers and transmitters, active filters and line drivers. With features such as low power consumption, low offset voltage and wide bandwidth, it is suitable for a wide range of applications.

Working Principle

The AD8057ARTZ-R2 device consists of two independent, high-performance amplifiers. key features include large input dynamic range, high bandwidth and low distortion. Each amplifier can be configured as a standalone device or in combination with other amplifiers. Each amplifier consists of a differential, voltage-feedback input stage with differential current mirrors and matched output transistors. The input has matched topology and a low-impedance output drive. The device provides low distortion and allows for high power operation.

The device has an input offset voltage of 250µV and an input bias current of 2µA. It has a gain bandwidth product of 4 MHz, a unity gain bandwidth of 1.2MHz, fast propagation delay of 500ns and a slew rate of 0.95V/µs. In addition, it has a wide common-mode voltage range of -3V to +1.3V.

The AD8057ARTZ-R2 has very low power dissipation and current consumption. At 3V and 10MHz operation, its current consumption is only 5mA/channel. This low power requirement allows for long battery life in portable applications.

The AD8057ARTZ-R2 is a versatile device suitable for a variety of applications. It has a wide supply voltage range and low power consumption, which makes it suitable for battery-powered applications. The device has high performance parameters such as low offset voltage, low distortion, wide bandwidth and fast power supply rejection.

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