Overview
The AD8552ARUZ-REEL, produced by Analog Devices Inc., is a dual-channel operational amplifier that features zero-drift, single-supply, and rail-to-rail input and output swings. This device combines the benefits of expensive auto-zeroing or chopper-stabilized amplifiers with low cost and high accuracy, making it ideal for applications where error sources must be minimized. The AD8552ARUZ-REEL operates from a single supply of 2.7 V to 5 V and is packaged in an 8-lead TSSOP, suitable for surface mount applications.
Key Specifications
| Parameter | Typical Value | Units |
|---|---|---|
| Input Offset Voltage | 1 | μV |
| Input Offset Drift | 0.005 | μV/°C |
| Supply Voltage Range | 2.7 to 5 | V |
| Common-Mode Rejection Ratio (CMRR) | 130 | dB |
| Power Supply Rejection Ratio (PSRR) | 130 | dB |
| Input Bias Current | 10 | pA |
| Input Offset Current | 20 | pA |
| Supply Current per Amplifier | 850 | μA |
| Overload Recovery Time | 50 | μs |
| Slew Rate | 0.5 | V/μs |
| Voltage Noise | 1.6 | μV p-p (0Hz to 10Hz) |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | 8-lead TSSOP |
Key Features
- Zero-drift architecture for high accuracy and minimal error sources.
- Rail-to-rail input and output swings for high-side and low-side sensing.
- Single-supply operation from 2.7 V to 5 V.
- Low input offset voltage of 1 μV and low input offset drift of 0.005 μV/°C.
- High CMRR and PSRR of 130 dB.
- Low input bias current and input offset current.
- Fast overload recovery time of 50 μs without requiring external capacitors.
- Suitable for surface mount applications with an 8-lead TSSOP package.
Applications
- Temperature sensors and thermocouple amplifiers.
- Pressure sensors and strain gauge amplifiers.
- Precision current sensing.
- Medical instrumentation.
- Position sensors.
Q & A
- What is the typical input offset voltage of the AD8552ARUZ-REEL?
The typical input offset voltage is 1 μV.
- What is the operating temperature range of the AD8552ARUZ-REEL?
The operating temperature range is -40°C to +125°C.
- Does the AD8552ARUZ-REEL require external capacitors?
No, the AD8552ARUZ-REEL does not require external capacitors.
- What is the typical supply current per amplifier for the AD8552ARUZ-REEL?
The typical supply current per amplifier is 850 μA at 5 V supply.
- What is the slew rate of the AD8552ARUZ-REEL?
The slew rate is 0.5 V/μs.
- What are the common applications of the AD8552ARUZ-REEL?
Common applications include temperature sensors, pressure sensors, precision current sensing, medical instrumentation, and strain gauge amplifiers.
- What is the package type of the AD8552ARUZ-REEL?
The package type is an 8-lead TSSOP.
- What is the typical voltage noise of the AD8552ARUZ-REEL?
The typical voltage noise is 1.6 μV p-p from 0 Hz to 10 Hz.
- What is the overload recovery time of the AD8552ARUZ-REEL?
The overload recovery time is 50 μs.
- What are the benefits of the zero-drift architecture in the AD8552ARUZ-REEL?
The zero-drift architecture provides high accuracy and minimizes error sources, making it suitable for applications where precision is critical.
