Overview
The ADA4522-2ARZ-R7 is a precision zero-drift dual operational amplifier manufactured by Analog Devices Inc. This device is designed to offer exceptional accuracy and stability over a wide range of temperature and voltage conditions. It features a dual operational amplifier design with rail-to-rail output, making it ideal for precision instrumentation and measurement applications. The ADA4522-2ARZ-R7 operates over a wide supply voltage range from 4.5 V to 55 V and is fully specified over the extended industrial temperature range of -40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | ADA4522-2ARZ-R7 |
| Number of Circuits | 2 |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Gain Bandwidth Product | 2.7 MHz |
| Voltage Supply Span (Min/Max) | 4.5 V to 55 V |
| Current Supply (per channel) | 830 µA |
| Slew Rate | 1.7 V/μs |
| Voltage Input Offset | 1.5 mV |
| Amplifier Type | Zero-Drift |
| Current Output / Channel | 32 mA |
| Current Input Bias | 50 pA |
| -3dB Bandwidth | 6.5 MHz |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- Dual operational amplifier design with rail-to-rail output
- High gain bandwidth of 2.7 MHz and slew rate of 1.7 V/μs
- Low input offset voltage of 1.5 mV and extremely low input bias current of 50 pA
- Wide supply voltage range from 4.5 V to 55 V and temperature range of -40°C to +125°C
- On-chip filtering for high immunity to electromagnetic interference (EMI)
- Single-supply operation with input voltage range including ground and rail-to-rail output
- Integrated EMI filters, unity-gain stable
- RoHS3 compliant and reliable surface mount packaging (8-SOIC)
Applications
- Precision instrumentation and measurement
- Medical equipment
- Industrial automation and control
- Test and measurement equipment
- LCR meter/megohmmeter front-end amplifiers
- Load cell and bridge transducers
- Magnetic force balance scales
- High precision shunt current sensing
- Thermocouple/RTD sensors
- Programmable logic controller input and output amplifiers
Q & A
- What is the ADA4522-2ARZ-R7?
The ADA4522-2ARZ-R7 is a precision zero-drift dual operational amplifier manufactured by Analog Devices Inc.
- What is the operating temperature range of the ADA4522-2ARZ-R7?
The device operates over a temperature range of -40°C to +125°C.
- What is the supply voltage range for the ADA4522-2ARZ-R7?
The device can operate with a supply voltage range from 4.5 V to 55 V.
- What are the key features of the ADA4522-2ARZ-R7?
Key features include dual operational amplifier design, rail-to-rail output, high gain bandwidth, low input offset voltage, and extremely low input bias current.
- What applications is the ADA4522-2ARZ-R7 suitable for?
It is suitable for precision instrumentation and measurement, medical equipment, industrial automation, test and measurement equipment, and more.
- Is the ADA4522-2ARZ-R7 RoHS compliant?
Yes, the device is RoHS3 compliant.
- What is the typical -3dB bandwidth of the ADA4522-2ARZ-R7?
The typical -3dB bandwidth is 6.5 MHz.
- What is the slew rate of the ADA4522-2ARZ-R7?
The slew rate is 1.7 V/μs.
- Does the ADA4522-2ARZ-R7 have integrated EMI filters?
Yes, it has integrated EMI filters and is unity-gain stable.
- What is the current output per channel for the ADA4522-2ARZ-R7?
The current output per channel is 32 mA.
- Is the ADA4522-2ARZ-R7 currently in production?
Yes, the device is currently in production with no plans for discontinuation at this time.
