Overview
The AD8066ARM, produced by Analog Devices Inc., is a high-performance dual operational amplifier (op amp) designed for a wide range of applications. It is part of the AD8065/AD8066 family, which features FastFET™ technology, offering low noise, high speed, and excellent overall performance. The AD8066 is particularly suited for applications requiring dual amplifiers, such as video processing, audio amplification, and general-purpose signal conditioning.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| –3 dB Bandwidth (G = +1) | VO = 0.2 V p-p | 100 | 120 | MHz | |
| –3 dB Bandwidth (G = +2) | VO = 0.2 V p-p | 50 | MHz | ||
| Bandwidth for 0.1 dB Flatness | G = +2, VO = 0.2 V p-p | 7 | MHz | ||
| Slew Rate | G = +2, VO = 4 V step | 130 | 180 | V/μs | |
| Input Voltage Noise | f = 10 kHz | 7 | nV/√Hz | ||
| Input Current Noise | f = 10 kHz | 0.6 | fA/√Hz | ||
| Input Offset Voltage | VCM = 0 V, SOIC package | 0.4 | 1.5 | mV | |
| Input Bias Current | SOIC package | 2 | 6 | pA | |
| Supply Voltage Range | 5 | 24 | V | ||
| Quiescent Current per Amplifier | 6.4 | 7.2 | mA |
Key Features
- High Speed: 145 MHz bandwidth and 180 V/μs slew rate, making it suitable for high-frequency applications.
- Low Noise: Exceptionally low noise operation with 7 nV/√Hz input voltage noise and 0.6 fA/√Hz input current noise at 10 kHz.
- High Input Impedance: FET input amplifiers with very high input impedance.
- Rail-to-Rail Outputs: Allows for full output swing, enhancing versatility in various applications.
- Wide Supply Voltage Range: Operates from 5 V to 24 V, including single supply configurations.
- Low Input Bias Current: Only 2 pA to 6 pA, ideal for applications requiring minimal input current.
- Excellent Video Performance: Differential gain and phase errors of 0.02% and 0.02°, respectively, with 0.1 dB flatness out to 7 MHz.
Applications
- Video Processing: Ideal for video applications due to its excellent differential gain and phase errors and flatness.
- Audio Amplification: Suitable for high-fidelity audio systems requiring low noise and high bandwidth.
- General-Purpose Signal Conditioning: Can be used in a variety of signal conditioning tasks due to its high performance and versatility.
- Automotive Applications: Qualified for automotive use, making it reliable in harsh environments.
Q & A
- What is the bandwidth of the AD8066 at a gain of +1?
The bandwidth of the AD8066 at a gain of +1 is typically 120 MHz for a 0.2 V p-p output voltage.
- What is the slew rate of the AD8066?
The slew rate of the AD8066 is typically 180 V/μs for a gain of +2 with a 4 V step input.
- What is the input voltage noise of the AD8066?
The input voltage noise of the AD8066 is 7 nV/√Hz at 10 kHz.
- What is the supply voltage range of the AD8066?
The AD8066 operates from a supply voltage range of 5 V to 24 V.
- Does the AD8066 have rail-to-rail outputs?
Yes, the AD8066 features rail-to-rail outputs, allowing for full output swing.
- What is the input bias current of the AD8066?
The input bias current of the AD8066 is typically between 2 pA and 6 pA.
- Is the AD8066 suitable for video applications?
Yes, the AD8066 is ideal for video applications due to its excellent differential gain and phase errors and flatness.
- Can the AD8066 be used in automotive applications?
Yes, the AD8066 is qualified for automotive applications.
- What is the quiescent current per amplifier for the AD8066?
The quiescent current per amplifier for the AD8066 is typically between 6.4 mA and 7.2 mA.
- What is the settling time to 0.1% for the AD8066?
The settling time to 0.1% for the AD8066 is typically 55 ns for a 2 V step input.
