Overview
The AD8552ARZ from Analog Devices Inc. is a dual-channel, zero-drift operational amplifier that combines high accuracy with low cost. This amplifier features rail-to-rail input and output swings and operates on a single supply voltage ranging from 2.7 V to 5 V. It is designed to provide ultra-low offset voltage and drift, making it ideal for precision applications where error sources need to be minimized. The AD8552ARZ does not require external capacitors, simplifying the design process and reducing component count.
Key Specifications
| Specification | Value |
|---|---|
| Number of Circuits | 2 |
| Package | SOIC-8 |
| Supply Voltage Range | 2.7 V to 5 V |
| Input Offset Voltage | 1 μV |
| Input Offset Drift | 0.005 μV/°C |
| Input Bias Current | 10 pA |
| Supply Current | 850 μA (total for both channels) |
| Output Current per Channel | 30 mA |
| Slew Rate | 0.4 V/μs |
| Gain Bandwidth Product | 1.5 MHz |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- Zero-drift amplifier technology for ultra-low offset voltage (1 μV) and drift (0.005 μV/°C)
- Rail-to-rail input and output swings, ensuring maximum signal range
- Single-supply operation from 2.7 V to 5 V
- No external capacitors required, simplifying the circuit design
- Low supply current of 850 μA for both channels
- High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR)
Applications
- Temperature sensors and thermocouple amplifiers
- Pressure sensors and strain gage amplifiers
- Precision current sensing
- Medical instrumentation
- High-precision measurement and control systems
Q & A
- What is the input offset voltage of the AD8552ARZ?
The input offset voltage of the AD8552ARZ is 1 μV.
- What is the operating temperature range of the AD8552ARZ?
The operating temperature range is -40°C to +125°C.
- Does the AD8552ARZ require external capacitors?
No, the AD8552ARZ does not require external capacitors.
- What is the supply voltage range for the AD8552ARZ?
The supply voltage range is from 2.7 V to 5 V.
- What is the slew rate of the AD8552ARZ?
The slew rate is 0.4 V/μs.
- What are the typical applications of the AD8552ARZ?
Typical applications include temperature sensors, pressure sensors, precision current sensing, and medical instrumentation.
- What is the gain bandwidth product of the AD8552ARZ?
The gain bandwidth product is 1.5 MHz.
- What is the output current per channel of the AD8552ARZ?
The output current per channel is 30 mA.
- Is the AD8552ARZ RoHS compliant?
- What is the package type of the AD8552ARZ?
The package type is SOIC-8.
