Opamp, 1.9Mhz, -40 To 85Deg C; No. Of Channels:2Channels; Gain Bandwidth Product:1.9Mhz; Supply Voltage Range:5V To 30V, ± 2.5V To ± 15V; Ic Case/Package:Nsoic; No. Of Pins:8Pins; Amplifier Type:Jfet; Input Offset Voltage:100Μv Rohs Compliant: Yes |Analog Devices AD822ARZ

AD822ARZ – Dual Channel, Rail-to-Rail Output JFET Op Amp – Analog Devices

The AD822ARZ from Analog Devices is a precision dual-channel operational amplifier featuring rail-to-rail output swing and JFET inputs. Engineered for high-impedance signal processing applications, this IC delivers low input bias current and wide supply voltage operation. PCX supplies this industry-standard component with guaranteed authenticity and same-day shipping for rapid prototyping and production.

Key Features

• Dual-Channel Design: Two independent amplifiers in one compact package
• Rail-to-Rail Output: Maximizes dynamic range in low-voltage systems
• 1.9MHz Gain Bandwidth Product: Suitable for precision signal conditioning
• Wide Supply Voltage: 5V to 30V (±2.5V to ±15V dual supply)
• Ultra-Low Input Bias Current: 2pA (typical)
• Industrial Temperature Range: -40°C to +85°C operation
• Surface-Mount Package: 8-SOIC for space-constrained designs

Technical Specifications

This JFET-input operational amplifier provides 3V/µs slew rate and 400µV input offset voltage. The surface-mount 8-SOIC package (3.90mm width) ensures compatibility with automated assembly processes. With 20mA output current per channel and 1.24mA typical supply current, it balances performance with power efficiency. RoHS-compliant construction meets modern environmental standards.

Typical Applications

• Sensor signal conditioning circuits
• Portable medical instrumentation
• Battery-powered test equipment
• Active filter designs
• Data acquisition systems

About Analog Devices

Analog Devices Inc. (ADI) is a global leader in high-performance analog semiconductors, with over 50 years of innovation in signal processing technology. Their components are renowned for precision, reliability, and cutting-edge performance in mission-critical applications across aerospace, industrial, and medical sectors.

ADI maintains rigorous quality control standards, with this AD822 series amplifier representing their commitment to robust design and consistent manufacturing excellence. Engineers worldwide trust ADI components for solutions requiring uncompromising accuracy and long-term stability.

About Operational Amplifiers

Operational amplifiers are fundamental building blocks in electronic circuit design, amplifying voltage differences between inputs with extremely high gain. Their versatility enables functions including filtering, buffering, signal conditioning, and mathematical operations in analog systems.

JFET-input op amps like the AD822ARZ offer distinct advantages for high-impedance applications, featuring minimal input current noise and superior DC accuracy. These characteristics make them ideal for precision instrumentation, photodiode amplification, and other circuits where signal integrity is paramount.

Packaging Information

Available in factory-sealed Tube packaging. Contact PCX for custom reel quantities or kitting options.

FAQs

Q: What distinguishes JFET-input op amps from bipolar types?
A: JFET-input amplifiers exhibit significantly lower input bias currents (pA range vs nA range), making them superior for high-source-impedance applications like photodiode sensors.

Q: Can this op amp operate from a single 5V supply?
A: Yes, the AD822ARZ supports single-supply operation from 5V to 30V, with rail-to-rail output capability maximizing usable voltage range.

Q: Is the 8-SOIC package lead-free?
A: Yes, this RoHS-compliant component uses lead-free terminations and is suitable for modern manufacturing processes.

Q: What is the typical input offset voltage drift?
A: While specific drift isn’t provided in the summary, ADI’s datasheet (available via PCX) specifies 2µV/°C maximum drift across the temperature range.

Q: Can I parallel multiple amplifiers for higher current output?
A: Parallel operation isn’t recommended due to potential stability issues. Consider dedicated power op amps for high-current requirements.

Q: Does PCX provide technical documentation?
A: Yes, PCX offers immediate access to the full AD822ARZ datasheet and application notes upon request.

🚚 Order today for same-day shipping! Contact PCX for volume pricing and design support.

Note: Product images are representational. Refer to datasheet for exact specifications.