The AD549KHZ is a high-performance operational amplifier from Analog Devices Inc., designed to meet the most stringent requirements of precision analog applications. With its ultra-low input bias current, low input voltage noise, and low offset voltage, the AD549KHZ is an ideal choice for applications such as medical instrumentation, electrochemical detectors, and professional audio equipment.

Key Features:

• Ultra-Low Input Bias Current: The AD549KHZ boasts an input bias current of typically 60 fA at room temperature, making it perfect for applications requiring minimal input current disturbance.
• Low Offset Voltage: With a maximum offset voltage of 1 mV, this operational amplifier ensures high precision and stability in your circuit designs.
• Low Noise Performance: A low voltage noise density of 4 nV/√Hz at 1 kHz allows for excellent signal integrity, critical in sensitive audio and instrumentation applications.
• High Input Impedance: The FET input stage of the AD549KHZ provides a very high input impedance, minimizing the loading effect on the signal source.
• Wide Operating Range: This op-amp operates efficiently over a supply voltage range of ±5 V to ±15 V, accommodating a variety of power requirements.

Applications:

• Photodiode Amplifiers
• Electrochemical Detectors
• Medical Instrumentation
• Precision Instrumentation
• Professional Audio Equipment
• Sample and Hold Circuits

The AD549KHZ is encapsulated in a hermetically sealed TO-99 package, ensuring robust performance in harsh environments. This operational amplifier is also available in die form, providing flexibility for hybrid applications. With its exceptional precision and low-noise characteristics, the AD549KHZ from Analog Devices Inc. sets the standard for high-precision, low-level signal amplification.

Whether you are designing a complex medical system or a high-fidelity audio interface, the AD549KHZ provides the reliability and performance necessary to achieve outstanding results. Trust Analog Devices Inc. to deliver cutting-edge technology and quality without compromise.