Overview
The AD8008AR-REEL7, produced by Analog Devices Inc., is a high-performance dual current feedback amplifier. It is part of the AD8007 and AD8008 series, known for their ultralow distortion and noise characteristics. These amplifiers are designed using Analog Devices' proprietary second-generation eXtra-Fast Complementary Bipolar (XFCB) process, which enables high performance with low power consumption. The AD8008 is particularly noted for its wide supply voltage range (5 V to 12 V) and high bandwidth, making it versatile for various 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 | ||
| −3 dB Bandwidth (G = +1, VO = 0.2 V p-p, RL = 150 Ω) | 250 | 500 | MHz | ||
| −3 dB Bandwidth (G = +2, VO = 0.2 V p-p, RL = 150 Ω) | 180 | 230 | MHz | ||
| Slew Rate (G = +1, VO = 2 V step) | 900 | 1000 | V/μs | ||
| Overdrive Recovery Time (±2.5 V input step, G = +2, RL = 1 kΩ) | 30 | ns | |||
| Quiescent Current per Amplifier | VS = 5 V, TA = 25°C | 8.1 | 9 | 10.2 | mA |
| Power Supply Rejection Ratio (+PSRR) | VS = 5 V, TA = 25°C | 59 | 62 | 64 | dB |
| Power Supply Rejection Ratio (−PSRR) | VS = 5 V, TA = 25°C | 59 | 63 | 65 | dB |
| Supply Voltage Range | 5 | 12 | V | ||
| Output Saturation Voltage (VCC − VOH, VOL − VEE, RL = 1 kΩ) | 1.05 | 1.15 | V | ||
| Short-Circuit Current, Source | 70 | mA | |||
| Short-Circuit Current, Sink | 50 | mA | |||
| Capacitive Load Drive (30% overshoot) | 8 | pF |
Key Features
- High Bandwidth: Up to 650 MHz bandwidth, making it suitable for high-speed applications.
- Low Distortion and Noise: Ultralow distortion and 2.7 nV/√Hz voltage noise, ensuring high signal integrity.
- Wide Supply Voltage Range: Operates from 5 V to 12 V, providing flexibility in various power supply scenarios.
- Low Quiescent Current: Low power consumption with a quiescent current of 8.1 mA to 10.2 mA per amplifier.
- High Slew Rate: Slew rate of 900 V/μs to 1000 V/μs, enabling fast signal transitions.
- Good Power Supply Rejection Ratio (PSRR): +PSRR and −PSRR of 59 dB to 65 dB, ensuring minimal power supply noise impact.
- Capacitive Load Drive Capability: Can drive capacitive loads with 30% overshoot up to 8 pF.
Applications
- High-Speed Data Acquisition Systems: Ideal for applications requiring fast signal processing and low noise.
- Medical Imaging and Diagnostic Equipment: Suitable for high-resolution imaging and diagnostic systems due to its low distortion and high bandwidth.
- Aerospace and Defense Systems: Used in various military and aerospace applications where high performance and reliability are critical.
- Professional Audio Equipment: Enhances audio quality with its ultralow distortion and noise characteristics.
- Industrial Control Systems: Applicable in high-speed industrial control and monitoring systems.
Q & A
- What is the bandwidth of the AD8008AR-REEL7 amplifier?
The bandwidth of the AD8008AR-REEL7 amplifier is up to 650 MHz.
- What is the supply voltage range for the AD8008AR-REEL7?
The supply voltage range is from 5 V to 12 V.
- What is the quiescent current per amplifier for the AD8008AR-REEL7?
The quiescent current per amplifier is between 8.1 mA and 10.2 mA.
- What is the slew rate of the AD8008AR-REEL7?
The slew rate is between 900 V/μs and 1000 V/μs.
- Can the AD8008AR-REEL7 drive capacitive loads?
Yes, it can drive capacitive loads with 30% overshoot up to 8 pF.
- What is the power supply rejection ratio (PSRR) of the AD8008AR-REEL7?
The PSRR is between 59 dB and 65 dB.
- What are the typical applications of the AD8008AR-REEL7?
Typical applications include high-speed data acquisition systems, medical imaging, aerospace and defense systems, professional audio equipment, and industrial control systems.
- What is the output saturation voltage of the AD8008AR-REEL7?
The output saturation voltage is between 1.05 V and 1.15 V.
- What is the short-circuit current capability of the AD8008AR-REEL7?
The short-circuit current is up to 70 mA for the source and up to 50 mA for the sink.
- What is the storage temperature range for the AD8008AR-REEL7?
The storage temperature range is from −65°C to +125°C.
