Overview
The AD8552ARZ-REEL, produced by Analog Devices Inc., is a dual zero-drift operational amplifier that offers high accuracy and low power consumption. This component is part of the AD8551/AD8552/AD8554 family, which combines the benefits of auto-zeroing or chopper-stabilized amplifiers at a lower cost. The AD8552 is known for its ultralow offset voltage, low drift, and rail-to-rail input and output swings, making it ideal for precision applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Supply Voltage | 2.7 V to 5 V | Single Supply |
| Offset Voltage | 1 μV | - |
| Offset Voltage Drift | 0.005 μV/°C | -40°C ≤ TA ≤ +125°C |
| Input Offset Current | 10 pA to 50 pA | -40°C ≤ TA ≤ +125°C |
| Common-Mode Rejection Ratio (CMRR) | 115 dB to 130 dB | VCM = 0 V to 2.7 V |
| Large Signal Voltage Gain | 110 dB to 140 dB | RL = 10 kΩ, VO = 0.3 V to 2.4 V |
| Output Voltage High | 2.685 V to 2.697 V | RL = 100 kΩ to GND |
| Supply Current | 700 μA/op amp | - |
| Overload Recovery Time | 50 μs | - |
Key Features
- Ultralow offset voltage of 1 μV and low drift of 0.005 μV/°C
- Rail-to-rail input and output swings
- Single supply operation from 2.7 V to 5 V
- No external capacitors required
- Low supply current of 700 μA per op amp
- Fast overload recovery time of 50 μs
Applications
- Temperature sensors
- Pressure sensors
- Precision current sensing
- Strain gage amplifiers
- Medical instrumentation
- Thermocouple amplifiers
Q & A
- What is the typical offset voltage of the AD8552ARZ-REEL?
The typical offset voltage is 1 μV. - What is the operating supply voltage range for the AD8552ARZ-REEL?
The operating supply voltage range is from 2.7 V to 5 V. - Does the AD8552ARZ-REEL require external capacitors?
No, the AD8552ARZ-REEL does not require external capacitors. - What is the common-mode rejection ratio (CMRR) of the AD8552ARZ-REEL?
The CMRR is 115 dB to 130 dB. - What are some typical applications of the AD8552ARZ-REEL?
Typical applications include temperature sensors, pressure sensors, precision current sensing, strain gage amplifiers, medical instrumentation, and thermocouple amplifiers. - What is the supply current per op amp for the AD8552ARZ-REEL?
The supply current per op amp is 700 μA. - How long does it take for the AD8552ARZ-REEL to recover from an overload condition?
The overload recovery time is 50 μs. - What is the input offset current range for the AD8552ARZ-REEL?
The input offset current range is 10 pA to 50 pA. - What is the output voltage high range for the AD8552ARZ-REEL?
The output voltage high range is 2.685 V to 2.697 V. - Is the AD8552ARZ-REEL suitable for high-precision applications?
Yes, the AD8552ARZ-REEL is highly suitable for high-precision applications due to its ultralow offset voltage and low drift.
