Overview
The AD8554ARUZ-REEL, produced by Analog Devices Inc., is a zero-drift, quad-channel operational amplifier. This device is part of the AD8551/AD8552/AD8554 family, known for its ultralow offset, drift, and bias current. It operates from a single supply voltage ranging from 2.7V to 5.5V and features rail-to-rail input and output swings, making it suitable for a wide range of precision applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| No. of Channels | 4 | |
| Input Offset Voltage | 1 μV (max 5 μV) | |
| Input Bias Current | 10 pA | |
| Input Offset Current | 20 pA | |
| Common-Mode Rejection Ratio (CMRR) | 130 dB (typ) | VCM = 0 V to 5 V |
| Supply Current per Amplifier | 850 μA | |
| Slew Rate | 0.4 V/μs | |
| Gain Bandwidth Product | 1.5 MHz | |
| Operating Temperature Range | -40°C to +125°C | |
| Package | 14-lead TSSOP |
Key Features
- Zero-drift architecture for high accuracy and low offset voltage (1 μV) and drift (0.005 μV/°C).
- Rail-to-rail input and output swings, enabling both high-side and low-side sensing.
- Single supply operation from 2.7V to 5.5V.
- Low supply current: 850 μA per amplifier.
- No external capacitors required.
- High common-mode rejection ratio (CMRR) of 130 dB (typ).
- High gain bandwidth product of 1.5 MHz.
- Surface mount packaging in 14-lead TSSOP.
Applications
- Temperature sensors
- Pressure sensors
- Precision current sensing
- Strain gauge amplifiers
- Medical instrumentation
- Thermocouple amplifiers
Q & A
- What is the input offset voltage of the AD8554ARUZ-REEL?
The input offset voltage is 1 μV, with a maximum of 5 μV.
- What is the operating temperature range of the AD8554ARUZ-REEL?
The operating temperature range is -40°C to +125°C.
- What is the supply voltage range for the AD8554ARUZ-REEL?
The supply voltage range is from 2.7V to 5.5V.
- What is the common-mode rejection ratio (CMRR) of the AD8554ARUZ-REEL?
The CMRR is 130 dB (typ).
- Does the AD8554ARUZ-REEL require external capacitors?
No, the AD8554ARUZ-REEL does not require external capacitors.
- What is the slew rate of the AD8554ARUZ-REEL?
The slew rate is 0.4 V/μs.
- What is the gain bandwidth product of the AD8554ARUZ-REEL?
The gain bandwidth product is 1.5 MHz.
- In what package is the AD8554ARUZ-REEL available?
The AD8554ARUZ-REEL is available in a 14-lead TSSOP package.
- What are some typical applications of the AD8554ARUZ-REEL?
Typical applications include temperature sensors, pressure sensors, precision current sensing, strain gauge amplifiers, medical instrumentation, and thermocouple amplifiers.
- What is the input bias current of the AD8554ARUZ-REEL?
The input bias current is 10 pA.
