Overview
The AD8629ARMZ-REEL, manufactured by Analog Devices Inc., is a high-precision, single-supply, rail-to-rail input and output operational amplifier. This device is part of the AD8628/AD8629/AD8630 family, known for its zero-drift technology, which combines low cost with high accuracy and low noise. The AD8629ARMZ-REEL is particularly suited for applications requiring high precision and low power consumption, making it ideal for a variety of sensitive measurement applications in harsh operating environments.
Key Specifications
| Parameter | Symbol | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Offset Voltage | VOS | −40°C ≤ TA ≤ +125°C | 1 | 10 | µV | |
| Input Bias Current | IB | −40°C ≤ TA ≤ +125°C | 30 | 100 | 1.5 nA | pA |
| Input Offset Current | IOS | −40°C ≤ TA ≤ +125°C | 50 | 200 | 250 pA | pA |
| Input Voltage Range | 0 | 5 V | V | |||
| Common-Mode Rejection Ratio | CMRR | VCM = 0 V to 5 V | 115 | 130 | dB | |
| Gain Bandwidth Product | GBP | 2.5 | MHz | |||
| Slew Rate | SR | RL = 10 kΩ | 1 | V/µs | ||
| Supply Voltage | 2.7 V | 6 V | V | |||
| Operating Temperature Range | −40°C | +125°C | °C |
Key Features
- Zero-Drift Technology: Minimizes input offset voltage and drift over time and temperature, ensuring high accuracy and stability.
- Low Offset Voltage: Typically less than 1 µV, with a drift of less than 0.005 µV/°C.
- Low Noise: 0.5 µV p-p (0.1 Hz to 10 Hz) and low 1/f noise, reducing output errors.
- Rail-to-Rail Input and Output Swing: Allows for maximum signal range and reduces input biasing complexity.
- High Common-Mode Rejection Ratio (CMRR): Up to 130 dB, ensuring high signal integrity.
- Low Power Consumption: Supply current of approximately 1.0 mA, suitable for battery-powered devices.
- Compact Packaging: MSOP-8 package, ideal for space-constrained applications.
- ROHS Compliance: Suitable for environmentally sensitive applications.
Applications
- Educational and Research Instruments: Precision measurement equipment, lab instruments, and development kits benefit from its high accuracy and zero-drift feature.
- Internet of Things (IoT) Applications: Smart sensors and wearable technology leverage its low power consumption and small form factor.
- Computing and Data Storage Systems: High-speed, high-precision amplification in data acquisition systems.
- Aerospace and Defense Equipment: Navigation systems and instrumentation requiring accurate operation over wide temperature variations.
- Healthcare Devices: Medical monitoring and diagnostic equipment benefit from its zero-drift properties and robustness over temperature changes.
- Automotive Sensors: Pressure and position sensors, strain gage amplifiers, and precision current sensing.
- Thermocouple Amplifiers and Photodiode Amplifiers: High precision and low noise make it suitable for these applications.
Q & A
- What is the typical offset voltage of the AD8629ARMZ-REEL?
The typical offset voltage is less than 1 µV.
- What is the temperature drift of the AD8629ARMZ-REEL?
The temperature drift is less than 0.005 µV/°C.
- What is the common-mode rejection ratio (CMRR) of the AD8629ARMZ-REEL?
The CMRR is up to 130 dB.
- What is the gain bandwidth product (GBP) of the AD8629ARMZ-REEL?
The GBP is 2.5 MHz.
- What is the slew rate of the AD8629ARMZ-REEL?
The slew rate is 1 V/µs.
- What is the operating temperature range of the AD8629ARMZ-REEL?
The operating temperature range is from −40°C to +125°C.
- Is the AD8629ARMZ-REEL ROHS compliant?
Yes, the AD8629ARMZ-REEL is ROHS compliant.
- What are some common applications of the AD8629ARMZ-REEL?
Common applications include educational and research instruments, IoT devices, computing and data storage systems, aerospace and defense equipment, and healthcare devices.
- What is the package type of the AD8629ARMZ-REEL?
The package type is MSOP-8 (Mini Small Outline Package).
- How can I procure the AD8629ARMZ-REEL?
You can procure the AD8629ARMZ-REEL through distributors listed on platforms like findchips.com, LCSC, and others.
