Overview
The AD8629ARZ-REEL7 is a dual-channel, zero-drift operational amplifier manufactured by Analog Devices Inc. This component is designed for high precision and stability, making it suitable for a wide range of applications. It operates on a single supply voltage ranging from 2.7V to 5V and is available in an 8-pin SOIC package. The AD8629ARZ-REEL7 is known for its low offset voltage, low noise, and rail-to-rail input and output swing, which are critical for maintaining signal integrity in various industrial and medical applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Channels | 2 | |
| Package | SOIC-8 | |
| Operating Supply Voltage | 2.7 V to 5 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Offset Voltage (VOS) | 1 µV to 10 µV | µV |
| Input Offset Drift (∆VOS/∆T) | 0.002 µV/°C | µV/°C |
| Input Bias Current (IB) | 30 pA to 100 pA | pA |
| Common-Mode Rejection Ratio (CMRR) | 115 dB to 130 dB | dB |
| Slew Rate | 1 V/µs | V/µs |
| Gain Bandwidth Product (GBP) | 2.5 MHz | MHz |
| Supply Current per Amplifier (ISY) | 0.85 mA to 1.1 mA | mA |
| Output Voltage High (VOH) | 2.67 V to 2.695 V | V |
| Output Voltage Low (VOL) | 1 mV to 20 mV | mV |
| Short-Circuit Limit (ISC) | ±10 mA to ±15 mA | mA |
Key Features
- Low Offset Voltage: Maximum of 10 µV, ensuring high precision in signal amplification.
- Lowest Auto-Zero Amplifier Noise: Exceptionally low noise levels, crucial for sensitive applications.
- Rail-to-Rail Input and Output Swing: Allows for full use of the supply voltage range, enhancing signal integrity.
- Very Low Input Bias Current: Maximum of 100 pA, reducing errors in signal amplification.
- No External Components Required: Simplifies circuit design and reduces component count.
- High Gain, CMRR, and PSRR: High common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of up to 130 dB).
- Low Supply Current: Typical supply current of 1.0 mA per amplifier, suitable for low-power applications).
- Fast Overload Recovery Time: Recovery time of 50 µs, ensuring quick response to signal changes).
Applications
- Automotive Sensors: Suitable for use in automotive sensor systems due to its high precision and stability over temperature changes).
- Pressure and Position Sensors: Ideal for amplifying signals from pressure and position sensors in various industrial applications).
- Strain Gage Amplifiers: Used in strain gage amplifiers for precise measurement and signal conditioning).
- Medical Instrumentation: Applicable in medical devices and diagnostic equipment where accuracy and reliability are critical).
- Thermocouple Amplifiers: Suitable for thermocouple amplification due to its low offset and high precision).
- Precision Current Sensing and Photodiode Amplifiers: Used in applications requiring precise current sensing and photodiode amplification).
Q & A
- What is the operating supply voltage range of the AD8629ARZ-REEL7?
The AD8629ARZ-REEL7 operates on a single supply voltage ranging from 2.7V to 5V).
- What is the package type of the AD8629ARZ-REEL7?
The AD8629ARZ-REEL7 is available in an 8-pin SOIC package).
- What are the key features of the AD8629ARZ-REEL7?
Key features include low offset voltage, lowest auto-zero amplifier noise, rail-to-rail input and output swing, very low input bias current, and no external components required).
- What are the typical applications of the AD8629ARZ-REEL7?
Typical applications include automotive sensors, pressure and position sensors, strain gage amplifiers, medical instrumentation, and thermocouple amplifiers).
- What is the slew rate of the AD8629ARZ-REEL7?
The slew rate of the AD8629ARZ-REEL7 is 1 V/µs).
- What is the gain bandwidth product (GBP) of the AD8629ARZ-REEL7?
The gain bandwidth product (GBP) of the AD8629ARZ-REEL7 is 2.5 MHz).
- Is the AD8629ARZ-REEL7 RoHS compliant?
Yes, the AD8629ARZ-REEL7 is RoHS compliant).
- What is the operating temperature range of the AD8629ARZ-REEL7?
The operating temperature range of the AD8629ARZ-REEL7 is from -40°C to 125°C).
- What is the input bias current of the AD8629ARZ-REEL7?
The input bias current of the AD8629ARZ-REEL7 is typically 30 pA to 100 pA).
- Where can I purchase the AD8629ARZ-REEL7?
The AD8629ARZ-REEL7 can be purchased from various distributors including Mouser Electronics, DigiKey, and Analog Devices Inc.).
