Overview
The ADA4622-2ARMZ-RL, produced by Analog Devices Inc., is a dual-channel, low-noise, precision operational amplifier. It is part of the next generation of single-supply, rail-to-rail output (RRO), precision junction field effect transistors (JFET) input op amps, offering significant improvements over its predecessors such as the AD822. This op amp is designed for a wide range of instrumentation and control applications, featuring excellent DC and AC performance, a wide operating temperature range, and compact packaging.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage Range | VSY | 5 | 30 | V | |
| Input Offset Voltage | VOS | 40 | μV | ||
| Input Bias Current | IB | ±10 | pA | ||
| Slew Rate | SR | 23 | -18 | V/μs | |
| Gain Bandwidth Product | GBP | 8 | MHz | ||
| -3dB Bandwidth | 15.5 | MHz | |||
| Output Current per Channel | IOUT | 20 | mA | ||
| Operating Temperature Range | TA | -40 | 125 | °C | |
| Common-Mode Rejection Ratio | CMRR | 70 | 87 | dB | |
| Supply Current per Amplifier | ISY | 600 | 700 | 725 | μA |
Key Features
- Dual-channel design with two independent operational amplifiers.
- Wide supply voltage range of 5V to 30V.
- Low input bias current of ±10 pA.
- High gain bandwidth product of 8 MHz.
- Slew rate of 23 V/μs and -18 V/μs.
- Low input offset voltage of 40 μV.
- Rail-to-rail output.
- Excellent DC and AC performance for precision applications.
- Wide operating temperature range of -40°C to 125°C.
- Compact 8-pin MSOP package.
- RoHS3 compliant and qualified to AEC-Q100 automotive standard.
Applications
- Precision analog circuits.
- Instrumentation amplifiers.
- Sensor signal conditioning.
- Active filters.
- High-impedance buffer amplifiers.
Q & A
- What is the supply voltage range of the ADA4622-2ARMZ-RL? The supply voltage range is from 5V to 30V.
- What is the input bias current of the ADA4622-2ARMZ-RL? The input bias current is ±10 pA.
- What is the gain bandwidth product of the ADA4622-2ARMZ-RL? The gain bandwidth product is 8 MHz.
- What is the slew rate of the ADA4622-2ARMZ-RL? The slew rate is 23 V/μs for low to high transition and -18 V/μs for high to low transition.
- What is the operating temperature range of the ADA4622-2ARMZ-RL? The operating temperature range is from -40°C to 125°C.
- Is the ADA4622-2ARMZ-RL RoHS compliant? Yes, it is RoHS3 compliant.
- What is the common-mode rejection ratio (CMRR) of the ADA4622-2ARMZ-RL? The CMRR is 70 dB to 87 dB.
- What is the output current per channel of the ADA4622-2ARMZ-RL? The output current per channel is 20 mA.
- What are the typical applications of the ADA4622-2ARMZ-RL? Typical applications include precision analog circuits, instrumentation amplifiers, sensor signal conditioning, active filters, and high-impedance buffer amplifiers.
- What is the package type of the ADA4622-2ARMZ-RL? The package type is an 8-pin MSOP.
