Overview
The AD8007AR-REEL, produced by Analog Devices Inc., is a high-performance current feedback operational amplifier. It is part of the AD8007 and AD8008 series, which are known for their ultralow distortion and noise characteristics. The AD8007 is a single-channel amplifier, while the AD8008 is a dual-channel version. These amplifiers are fabricated using Analog Devices' proprietary second-generation eXtra-Fast Complementary Bipolar (XFCB) process, enabling high performance with low power consumption. The low quiescent current and wide supply voltage range (5 V to 12 V) make these amplifiers suitable for a variety 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 | |
| −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 | 8.1 | 9 | mA | ||
| Power Supply Rejection Ratio (+PSRR) | 59 | 64 | dB | ||
| Power Supply Rejection Ratio (−PSRR) | 59 | 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 Performance: The AD8007AR-REEL features ultralow distortion and noise, with a bandwidth of up to 650 MHz and a voltage noise of 2.7 nV/√Hz.
- Low Power Consumption: The amplifier has a low quiescent current of 8.1 mA to 9 mA per amplifier, making it energy-efficient.
- Wide Supply Voltage Range: Operates over a supply voltage range of 5 V to 12 V, enhancing versatility in various applications.
- High Slew Rate: A slew rate of 900 V/μs to 1000 V/μs ensures fast response times.
- Good Overdrive Recovery: Quick recovery from overdrive conditions with an overdrive recovery time of 30 ns.
- High Power Supply Rejection Ratio (PSRR): PSRR values of 59 dB to 65 dB ensure good immunity to power supply noise.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring high bandwidth and low noise.
- Medical Imaging Equipment: Ideal for medical imaging due to its high performance and low distortion.
- Test and Measurement Equipment: Used in various test and measurement instruments where high accuracy and speed are crucial.
- Audio and Video Equipment: Enhances the performance of audio and video systems with its low noise and high bandwidth characteristics.
- Industrial Control Systems: Applicable in industrial control systems that require fast and accurate signal processing.
Q & A
- What is the bandwidth of the AD8007AR-REEL amplifier?
The bandwidth of the AD8007AR-REEL amplifier is up to 650 MHz for a gain of +1 and a load resistance of 1 kΩ.
- What is the typical quiescent current of the AD8007AR-REEL?
The typical quiescent current of the AD8007AR-REEL is 9 mA per amplifier.
- What is the slew rate of the AD8007AR-REEL?
The slew rate of the AD8007AR-REEL is 900 V/μs to 1000 V/μs for a gain of +1 and a 2 V step input.
- What is the power supply rejection ratio (PSRR) of the AD8007AR-REEL?
The PSRR of the AD8007AR-REEL is 59 dB to 65 dB.
- What is the output saturation voltage of the AD8007AR-REEL?
The output saturation voltage of the AD8007AR-REEL is 1.05 V to 1.15 V for a load resistance of 1 kΩ.
- Can the AD8007AR-REEL drive capacitive loads?
Yes, the AD8007AR-REEL can drive capacitive loads with up to 8 pF and 30% overshoot.
- What is the storage temperature range for the AD8007AR-REEL?
The storage temperature range for the AD8007AR-REEL is −65°C to +125°C.
- Is the AD8007AR-REEL still in production?
No, the AD8007AR-REEL is obsolete and no longer manufactured. However, substitutes like the AD8007ARZ-RL are available.
- What are the common applications of the AD8007AR-REEL?
The AD8007AR-REEL is commonly used in high-speed data acquisition systems, medical imaging equipment, test and measurement equipment, audio and video equipment, and industrial control systems.
- What is the differential input voltage limit for the AD8007AR-REEL?
The differential input voltage limit for the AD8007AR-REEL is ±1.0 V.
