Overview
The AD8671AR-REEL, produced by Analog Devices Inc., is a high-precision operational amplifier designed to deliver high-quality signal processing with minimal interference and distortion. This single op-amp is renowned for its low noise, low input bias current, and high precision, making it ideal for a variety of demanding applications. The AD8671AR-REEL is available in an 8-lead SOIC package and is specified over the extended industrial temperature range of –40°C to +125°C.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | General Purpose |
| Number of Circuits | 1 |
| Slew Rate | 4 V/μs |
| Gain Bandwidth Product (GBP) | 10 MHz |
| Input Bias Current | 12 nA (max) |
| Input Offset Voltage | 20 μV to 75 μV |
| Supply Current | 3 mA to 3.5 mA |
| Output Current per Channel | ±20 mA |
| Supply Voltage Range | ±5 V to ±18 V |
| Operating Temperature | –40°C to +125°C |
| Common Mode Rejection Ratio (CMRR) | 120 dB |
| Power Supply Rejection Ratio (PSRR) | 110 dB to 130 dB |
| Package Type | 8-SOIC |
Key Features
- Very low noise: 2.8 nV/√Hz voltage noise density and 77 nV p-p peak-to-peak noise.
- High precision: Low offset voltage (20 μV to 75 μV) and low offset voltage drift (0.3 μV/°C to 0.5 μV/°C).
- Low input bias current: 12 nA (max).
- High bandwidth: 10 MHz gain bandwidth product.
- Low power consumption: Supply current less than 3.5 mA per amplifier.
- Dual-supply operation: Compatible with ±5 V to ±18 V supply voltages.
- Unity-gain stable and no phase reversal.
- Stable with capacitive loads of over 1000 pF.
Applications
- High-quality PLL filters and precision filters.
- Medical and analytical instrumentation.
- Precision power supply controls.
- Automated Test Equipment (ATE).
- Data acquisition systems.
- Precision controls.
- Professional quality audio systems.
Q & A
- What is the primary application of the AD8671AR-REEL?
The AD8671AR-REEL is primarily used in high-precision applications such as PLL filters, medical and analytical instrumentation, precision power supply controls, and professional quality audio systems.
- What is the slew rate of the AD8671AR-REEL?
The slew rate of the AD8671AR-REEL is 4 V/μs.
- What is the gain bandwidth product (GBP) of the AD8671AR-REEL?
The gain bandwidth product (GBP) of the AD8671AR-REEL is 10 MHz.
- What is the input bias current of the AD8671AR-REEL?
The input bias current of the AD8671AR-REEL is 12 nA (max).
- What is the input offset voltage range of the AD8671AR-REEL?
The input offset voltage range of the AD8671AR-REEL is 20 μV to 75 μV.
- What is the operating temperature range of the AD8671AR-REEL?
The operating temperature range of the AD8671AR-REEL is –40°C to +125°C.
- What is the common mode rejection ratio (CMRR) of the AD8671AR-REEL?
The common mode rejection ratio (CMRR) of the AD8671AR-REEL is 120 dB.
- What is the power supply rejection ratio (PSRR) of the AD8671AR-REEL?
The power supply rejection ratio (PSRR) of the AD8671AR-REEL is 110 dB to 130 dB.
- What package types are available for the AD8671AR-REEL?
The AD8671AR-REEL is available in 8-lead SOIC and 8-lead MSOP packages.
- Is the AD8671AR-REEL stable with capacitive loads?
Yes, the AD8671AR-REEL is stable with capacitive loads of over 1000 pF.
