Overview
The AD8007AR, produced by Analog Devices Inc., is a high-performance current feedback amplifier known for its ultralow distortion and noise characteristics. This single-channel amplifier is part of the AD8007/AD8008 family, which utilizes Analog Devices' proprietary second-generation eXtra-Fast Complementary Bipolar (XFCB) process. This technology enables the amplifier to achieve high performance with low power consumption, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| -3 dB Bandwidth | G = +1, VO = 0.2 V p-p, RL = 1 kΩ | 540 | 650 | - | MHz |
| Slew Rate | G = +1, VO = 2 V step | 900 | 1000 | - | V/μs |
| Input Bias Current | - | - | 4 | - | μA |
| Input Offset Voltage | - | - | 500 | - | μV |
| Supply Current per Amplifier | - | 9 | 10.2 | - | mA |
| Supply Voltage Range | - | 5 | - | 12 | V |
| Operating Temperature Range | - | -40 | - | 85 | °C |
| Output Current, Source | - | - | 130 | - | mA |
| Output Current, Sink | - | - | 90 | - | mA |
| Package/Case | - | - | - | 8-SOIC | - |
Key Features
- Ultralow distortion: Second harmonic distortion as low as −88 dBc at 5 MHz and −83 dBc at 20 MHz.
- High bandwidth: 650 MHz bandwidth, making it suitable for high-speed applications.
- Low noise: 2.7 nV/√Hz voltage noise, contributing to its high signal-to-noise ratio.
- Wide supply voltage range: Operates from 5 V to 12 V, allowing flexibility in various power supply configurations.
- Low power consumption: Quiescent current of 9 to 10.2 mA per amplifier, enabling efficient operation.
- High slew rate: Up to 1000 V/μs, ensuring rapid signal response).
Applications
- High-speed data acquisition systems: The AD8007AR's high bandwidth and low distortion make it ideal for applications requiring precise and rapid signal processing.
- Medical imaging: Suitable for use in medical imaging equipment due to its high performance and low noise characteristics).
- Test and measurement equipment: The amplifier's high accuracy and stability make it a good fit for test and measurement applications).
- Audio and video processing: The low distortion and high bandwidth of the AD8007AR make it suitable for high-quality audio and video processing systems).
Q & A
- What is the bandwidth of the AD8007AR?
The AD8007AR has a bandwidth of 650 MHz).
- What is the slew rate of the AD8007AR?
The slew rate of the AD8007AR is up to 1000 V/μs).
- What is the input bias current of the AD8007AR?
The input bias current of the AD8007AR is 4 μA).
- What is the supply voltage range for the AD8007AR?
The AD8007AR operates from a supply voltage range of 5 V to 12 V).
- What is the operating temperature range for the AD8007AR?
The operating temperature range for the AD8007AR is -40°C to 85°C).
- What is the package type for the AD8007AR?
The AD8007AR is available in an 8-SOIC package).
- What are the key distortion specifications of the AD8007AR?
The AD8007AR has second harmonic distortion as low as −88 dBc at 5 MHz and −83 dBc at 20 MHz, and third harmonic distortion as low as −101 dBc at 5 MHz and −92 dBc at 20 MHz).
- What is the voltage noise of the AD8007AR?
The voltage noise of the AD8007AR is 2.7 nV/√Hz).
- What are some typical applications for the AD8007AR?
The AD8007AR is typically used in high-speed data acquisition systems, medical imaging, test and measurement equipment, and audio and video processing systems).
- How much current does the AD8007AR draw from the power supply?
The AD8007AR draws a quiescent current of 9 to 10.2 mA per amplifier).
