AD8604ARUZ

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The AD8604ARUZ is a family of high performance, quad low noise, rail-to-rail input and output (RRIO) operational amplifiers (OPAMP). They are specially designed for low-noise, high speed, low-power applications that require a very high input impedance and excellent ac and dc performance. This family of OPAMPs includes single, dual, quadruple and octal configurations, with various models having low offset current, low input voltage noise, low quiescent current, high output current, low supply current, and low output voltage noise.

The AD8604ARUZ is an excellent choice for a variety of linear applications, including instrumentation amplifiers, buffer amplifiers, and low noise high speed audio systems. Its low offset current and low input voltage noise make it well-suited for low voltage, low noise applications that require accurate signals.

The operational amplifier from the AD8604ARUZ family is constructed on a highly integrated CMOS process, which has extremely low power consumption and low noise characteristics. Its main components are four low noise, high performance, N-type MOSFETs (NMOS) with feedback configurations.

The AD8604ARUZ is designed to operate from a single 3.3V or 5V supply with low power consumption. While each of the four amplifiers draw about 400μA, the total supply current of the device is typically 1.6mA at 3.3V and 1.8mA at 5V. The device is capable of delivering output currents up to 35mA while its minimum capacitive load requirement is 1pF.

The AD8604ARUZ amplifiers have a bandwidth of 4MHz (typical) and very low power consumption. It offers rails-to-rails input and output swing and low input bias current, offset current and output offset voltage. The offset compensation circuitry allows the amplifier to be in a stable open-loop transimpedance configuration or in a closed-loop unity gain configuration.

The operational amplifier is air-coupled and requires no additional compensation. Its operating temperature range is from 0 to 70°C and it can be powered from either a 3.3V or 5V single-supply, with an input range of 0.2V to 3.6V for both analog and digital supplies.

The AD8604ARUZ can be used in a wide range of linear applications. Its low noise, wide bandwidth, and rail-to-rail input/output make it ideal for buffering, instrumentation amplifiers, voltage followers, and active signal conditioning. It can also be used for precision sensor conditioning and analog signal processing, including digital signal processing. In addition, it can be used in high speed audio systems and active filters.

The AD8604ARUZ has a wide range of applications due to its superior performance characteristics. It is ideal for use in laboratory and industrial applications, providing excellent ac and dc performance with high input impedance, low voltage noise, and low quiescent current. The device\'s overall circuit performance and reliability make it well-suited for use in a broad range of devices, such as transducers, pressure transducers, humidity sensors, microphones, battery voltage monitoring, and other signal conditioning and sensor applications.

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