The AD704AQ from Analog Devices Inc. is a high-performance operational amplifier (op amp) that is designed to offer extremely low input bias currents. This quad operational amplifier is part of the renowned AD704 series, known for its precision and reliability in applications where input bias and offset currents are critical to performance.

Key Features

• Low Input Bias Current: The AD704AQ features a maximum input bias current of 200 pA at room temperature, which is ideal for high-impedance sensor applications and precision instrumentation.
• Low Offset Voltage: With an offset voltage of just 1 mV, the AD704AQ ensures accuracy and stability in your circuit designs.
• High Gain Bandwidth Product: This operational amplifier offers a gain bandwidth product of 0.6 MHz, allowing for a wide range of frequencies to be accurately amplified.
• Quad Configuration: The four amplifiers in a single package make it a cost-effective and space-saving option for designs requiring multiple op amps.
• Wide Power Supply Range: The AD704AQ operates over a wide power supply range of ±4.5 V to ±18 V, providing flexibility in various applications.

Applications

The AD704AQ is suited for a wide array of applications due to its exceptional precision and low power consumption. It is particularly useful in:

• High-impedance buffering
• Integrators
• Photodiode amplification
• Sample and hold circuits
• Precision current-to-voltage conversion
• Medical instrumentation

Product Specifications

For detailed technical specifications, please refer to the AD704AQ datasheet.