Overview
The AD8622ARZ-REEL7 is a precision, dual operational amplifier produced by Analog Devices Inc. This component is known for its low power consumption, low noise, and rail-to-rail output swing, making it suitable for a variety of precision applications. The AD8622 features a low input bias current, high common-mode rejection ratio (CMRR), and excellent power supply rejection ratio (PSRR), ensuring high accuracy and stability in signal processing.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | AD8622ARZ-REEL7 |
| Package | SOIC-8 |
| Number of Channels | 2 |
| Supply Voltage Range | ±2.5 V to ±15 V |
| Temperature Range | -40°C to +125°C |
| Input Bias Current | 45 pA |
| Offset Voltage | 10 μV (typical) |
| Common Mode Rejection Ratio (CMRR) | 135 dB |
| Power Supply Rejection Ratio (PSRR) | 145 dB |
| Slew Rate | 0.48 V/μs |
| Gain Bandwidth Product (GBP) | 560 kHz |
| Voltage Noise Density | 11 nV/√Hz at 1 kHz |
Key Features
- Low power consumption: Maximum supply current of 350 μA per amplifier over temperature and supply voltages.
- Low noise: Voltage noise of 0.2 μV p-p (0.1 Hz to 10 Hz) and voltage noise density of 11 nV/√Hz at 1 kHz.
- Low input bias current: 45 pA, making it suitable for high-impedance sources.
- High CMRR and PSRR: 135 dB and 145 dB respectively, ensuring minimal interference and stable output.
- Rail-to-rail output swing: Allows the output to swing to within a few millivolts of the supply rails.
- Unity gain stable: No external compensation required for unity gain operation.
- Low offset voltage and drift: Typical offset voltage of 10 μV and offset drift of 0.5 μV/°C.
Applications
- Portable precision instrumentation
- Laser diode control loops
- Strain gage amplifiers
- Medical instrumentation
- Thermocouple amplifiers
Q & A
- What is the package type of the AD8622ARZ-REEL7?
The AD8622ARZ-REEL7 is packaged in an 8-lead SOIC (Small Outline Integrated Circuit).
- What is the operating temperature range of the AD8622ARZ-REEL7?
The operating temperature range is -40°C to +125°C.
- What is the typical input bias current of the AD8622ARZ-REEL7?
The typical input bias current is 45 pA.
- What is the common-mode rejection ratio (CMRR) of the AD8622ARZ-REEL7?
The CMRR is 135 dB.
- What is the power supply rejection ratio (PSRR) of the AD8622ARZ-REEL7?
The PSRR is 145 dB.
- What is the slew rate of the AD8622ARZ-REEL7?
The slew rate is 0.48 V/μs.
- What is the gain bandwidth product (GBP) of the AD8622ARZ-REEL7?
The GBP is 560 kHz.
- Is the AD8622ARZ-REEL7 RoHS compliant?
- What are some typical applications of the AD8622ARZ-REEL7?
Typical applications include portable precision instrumentation, laser diode control loops, strain gage amplifiers, medical instrumentation, and thermocouple amplifiers.
- What is the maximum supply current per amplifier for the AD8622ARZ-REEL7?
The maximum supply current per amplifier is 350 μA.
