AD8555ACPZ-R2

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The AD8555ACPZ-R2 is a precision JFET-input single-supply operational amplifier designed for voltage sensing and level shifting applications. It is available in a standard SOIC 8-pin package. It offers an extremely low offset voltage of ≤1 mV max, an ultra-low input bias current of ≤10 pA, and a high common-mode rejection ratio (CMRR) of 100 dB min. Making it ideal for small signal, low-power applications. Furthermore, the AD8555ACPZ-R2 features a low average temperature coefficient of 0.0005%/°C, a wide common mode input range, and an input offset voltage drift over temperature of 5 µV/°C. The amplifier is stable with capacitive loads, making it suitable for use in low-battery powered systems.

The AD8555ACPZ-R2 is designed for instrumentation, buffer, and operational amplifier applications. Its main applications include precision voltage sensing, current sensing, and level shifting. It is a very high-precision and accurate device, making it suitable for use in measurement equipment, where it can provide linearity, accuracy and stability even in harsh environments. It can also be used in signal conditioning and signal processing applications, as well as motor driver applications and audio circuit designs.

The working principle of the AD8555ACPZ-R2 is simple as it is an operational amplifier. The operational amplifier is a three-terminal device that amplifies input voltages covered by the common-mode input range of this device, typically between +10V and –10V. The input voltage is then amplified and the output appears at the output pin. The AD8555ACPZ-R2 requires a single input power supply and its output is independent of the power supply connection.

The AD8555ACPZ-R2 is designed to provide high precision and accuracy even in harsh environments. It features an extremely low input offset voltage of 1 mV max and an ultra-low input bias current of 10 pA, which provides excellent offset and common-mode rejection, allowing for lower signal headroom and improved signal-to-noise ratio. Furthermore, the AD8555ACPZ-R2 offers an ultra-low average temperature coefficient of 0.0005%/°C and very low input bias voltage drift over temperature of 5 µV/°C.

The AD8555ACPZ-R2 is a versatile and high performing device suitable for a wide range of demanding applications including those demanding ultra-low input offset voltage, ultra-low input bias current, low drift and high accuracy. Furthermore, it offers excellent common-mode rejection, making it an ideal choice for single-supply voltage sensing applications and for ultra-low noise operation. Additionally, the AD8555ACPZ-R2 is designed for industrial use as it is stable with capacitive loads and offers excellent temperature stability, making it suitable for use in a wide range of industrial, medical, and consumer electronic applications.

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