Overview
The ADA4622-4ARZ-R7 is a next-generation operational amplifier from Analog Devices Inc., designed as a successor to the AD824. This quad-channel J-FET input operational amplifier is known for its high precision, low input bias current, and rail-to-rail output. It operates over a wide voltage range, making it versatile for various applications. The ADA4622-4ARZ-R7 is packaged in a 14-SOIC case and is RoHS compliant, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADA4622-4ARZ-R7 |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Amplifier Type | J-FET |
| Number of Circuits | 4 |
| Output Type | Rail-to-Rail |
| Slew Rate | 23 V/µs |
| Gain Bandwidth Product | 8 MHz |
| -3db Bandwidth | 15.5 MHz |
| Current - Input Bias | 2 pA |
| Voltage - Input Offset | 400 µV |
| Current - Supply | 715 µA |
| Current - Output / Channel | 20 mA |
| Voltage - Supply, Single/Dual (±) | 4.5 V ~ 30 V, ±5 V ~ 15 V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Key Features
- Low input bias current of 2 pA, making it suitable for high-impedance sources.
- Rail-to-rail output capability, allowing for maximum signal swing.
- Wide supply voltage range of 4.5 V to 30 V or ±5 V to ±15 V, enhancing versatility in different applications.
- High gain bandwidth product of 8 MHz and a -3db bandwidth of 15.5 MHz, ensuring good frequency response.
- Low input offset voltage of 400 µV, contributing to high precision.
- Surface mount packaging in a 14-SOIC case, facilitating easy integration into modern PCB designs.
- RoHS compliance, ensuring environmental sustainability.
Applications
The ADA4622-4ARZ-R7 is suitable for a variety of applications due to its high precision and versatility. Some common uses include:
- Instrumentation and measurement systems where low noise and high accuracy are required.
- Medical devices that demand high precision and reliability.
- Aerospace and defense applications where robust performance over a wide temperature range is necessary.
- Industrial control systems that require stable and accurate signal processing.
- Audio and video equipment where low distortion and high signal fidelity are critical.
Q & A
- What is the ADA4622-4ARZ-R7? The ADA4622-4ARZ-R7 is a quad-channel J-FET input operational amplifier from Analog Devices Inc.
- What is the package type of the ADA4622-4ARZ-R7? It is packaged in a 14-SOIC case.
- What is the input bias current of the ADA4622-4ARZ-R7? The input bias current is 2 pA.
- What is the slew rate of the ADA4622-4ARZ-R7? The slew rate is 23 V/µs.
- What is the gain bandwidth product of the ADA4622-4ARZ-R7? The gain bandwidth product is 8 MHz.
- What is the operating temperature range of the ADA4622-4ARZ-R7? The operating temperature range is -40°C to 125°C.
- Is the ADA4622-4ARZ-R7 RoHS compliant? Yes, it is RoHS compliant.
- What is the output type of the ADA4622-4ARZ-R7? The output type is rail-to-rail.
- What is the typical supply current of the ADA4622-4ARZ-R7? The typical supply current is 715 µA.
- What are some common applications of the ADA4622-4ARZ-R7? Common applications include instrumentation, medical devices, aerospace, industrial control systems, and audio/video equipment.
