Overview
The AD8008ARM-REEL, produced by Analog Devices Inc., is a high-performance dual current feedback operational amplifier. It is part of the AD8007 and AD8008 series, which are known for their ultralow distortion and noise characteristics. These amplifiers utilize Analog Devices' proprietary second-generation eXtra-Fast Complementary Bipolar (XFCB) process, enabling high performance with low power consumption. The AD8008 is particularly suited for applications requiring high bandwidth, low noise, and low distortion, making it versatile for various uses in the electronics industry.
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 | |
| −3 dB Bandwidth | G = +1, VO = 0.2 V p-p, RL = 150 Ω | 250 | 500 | MHz | |
| Slew Rate | G = +1, VO = 2 V step | 900 | 1000 | V/μs | |
| Input Voltage Noise | f = 100 kHz | 2.7 | nV/√Hz | ||
| Input Offset Voltage | 0.5 | 4 | mV | ||
| Quiescent Current per Amplifier | 8.1 | 9 | mA | ||
| Power Supply Range | 5 | 12 | V | ||
| Short-Circuit Current, Source | 70 | mA | |||
| Short-Circuit Current, Sink | 50 | mA |
Key Features
- High Bandwidth: Up to 650 MHz bandwidth, making it suitable for high-speed applications.
- Low Distortion and Noise: Ultralow distortion and noise characteristics, with −77 dBc SFDR at 20 MHz.
- Wide Supply Voltage Range: Operates from 5 V to 12 V, providing flexibility in various power supply scenarios.
- Low Power Consumption: Quiescent current per amplifier is 8.1 mA to 9 mA, enabling efficient operation.
- High Slew Rate: Slew rate of 900 V/μs to 1000 V/μs, ensuring fast response times.
- Low Input Voltage Noise: Input voltage noise of 2.7 nV/√Hz at 100 kHz.
- Compact Packaging: Available in 8-Lead SOIC and 8-Lead MSOP packages.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring fast data acquisition and processing.
- Medical Imaging Equipment: Used in medical imaging devices due to its high bandwidth and low noise characteristics.
- Aerospace and Defense Systems: Applicable in high-performance military and aerospace systems requiring low distortion and high reliability.
- Professional Audio Equipment: Ideal for professional audio applications where high fidelity and low noise are critical.
- Industrial Automation: Used in various industrial automation systems that require high-speed and low-noise amplification.
Q & A
- What is the bandwidth of the AD8008 amplifier?
The AD8008 has a bandwidth of up to 650 MHz.
- What is the input voltage noise of the AD8008?
The input voltage noise is 2.7 nV/√Hz at 100 kHz.
- What is the slew rate of the AD8008?
The slew rate is 900 V/μs to 1000 V/μs.
- What is the quiescent current per amplifier for the AD8008?
The quiescent current per amplifier is 8.1 mA to 9 mA.
- What is the supply voltage range for the AD8008?
The AD8008 operates from 5 V to 12 V.
- What are the typical applications of the AD8008?
The AD8008 is used in high-speed data acquisition systems, medical imaging equipment, aerospace and defense systems, professional audio equipment, and industrial automation.
- What is the SFDR of the AD8008 at 20 MHz?
The SFDR at 20 MHz is −77 dBc.
- What are the package options for the AD8008?
The AD8008 is available in 8-Lead SOIC and 8-Lead MSOP packages.
- What is the short-circuit current capability of the AD8008?
The short-circuit current is 70 mA for source and 50 mA for sink.
- What is the common-mode voltage range for the AD8008?
The common-mode voltage range is 1.1 V to 3.9 V.
