AD823ARZ: High-Performance J-FET Operational Amplifier by Analog Devices

The AD823ARZ from Analog Devices Inc. is a premium J-FET operational amplifier designed for precision and high-speed applications. This dual-circuit, rail-to-rail output op amp combines exceptional speed, ultra-low input bias current, and a wide supply voltage range, making it a top choice for engineers in industries ranging from medical instrumentation to industrial automation. Below, we explore the detailed specifications, features, and applications of the AD823ARZ to help you understand why it stands out in the market.

Detailed Overview of the AD823ARZ

Manufacturer and Part Details

• Manufacturer: Analog Devices Inc. (A leader in high-performance ICs)
• Part Number: AD823ARZ
• Category: Linear - Amplifiers (Instrumentation, OP Amps, Buffer Amps)

Key Features and Specifications

Amplifier Type and Performance

The AD823ARZ uses a J-FET input stage, ensuring ultra-low input bias currents (5 pA) and minimal noise, critical for high-impedance sensor interfaces and precision measurements.

Dual-Circuit Design

With two independent op-amp circuits in a single package, the AD823ARZ simplifies multi-stage designs, reducing board space and cost.

Rail-to-Rail Output

The rail-to-rail output swing maximizes signal integrity, especially in low-voltage applications (3V to 36V supply range).

High-Speed Performance

• Slew Rate: 25V/ s (ensures fast signal response)
• Bandwidth: 16 MHz (-3dB) for high-frequency stability

Input/Output Characteristics

• Input Offset Voltage: 700 V (enhances accuracy)
• Output Current: 17 mA per channel (strong drive capability)

Power Efficiency

Low supply current (7mA per circuit) makes it suitable for battery-powered devices.

Robust Operating Conditions

• Supply Voltage Range: 3V to 36V (single or dual supply)
• Temperature Range: -40 C to 85 C (industrial-grade reliability)

Compact Packaging

Available in an 8-SOIC surface-mount package (3.90mm width), ideal for space-constrained PCB designs.

Applications of the AD823ARZ

The AD823ARZ excels in:

• Medical Devices: ECG/EEG amplifiers, patient monitoring systems.
• Industrial Automation: Process control, transducer signal conditioning.
• Communications: High-speed data acquisition, video buffering.
• Test & Measurement: Precision instrumentation, low-noise signal chains.

Why Choose the AD823ARZ?

The AD823ARZ outperforms competitors with its J-FET inputs, high slew rate, and rail-to-rail operation. Its versatility across industries and robust design ensures long-term reliability. For engineers seeking a high-performance op amp, the AD823ARZ is a proven solution.

Purchase and Support

Buy the AD823ARZ from our store today! We offer technical support and datasheets to streamline your design process. Optimize your circuits with Analog Devices' cutting-edge technology.