Overview
The AD8057ARZ-REEL7 is a high-performance, single-channel operational amplifier (op amp) manufactured by Analog Devices Inc. This voltage feedback amplifier is known for its high bandwidth and slew rate, characteristics typically found in current feedback amplifiers. It is designed to offer superior amplifier accuracy, wide bandwidth, and exceptionally low distortion, making it suitable for a broad range of demanding applications.
The AD8057ARZ-REEL7 features a low power consumption profile with a quiescent current of 5.4 mA at 5 V supply, and it operates over a wide supply range from 3 V to 12 V. Its compact packaging in an 8-lead SOIC-N makes it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Bandwidth (−3 dB) | 325 MHz | G = +1 |
| Slew Rate | 1000 V/μs | |
| Gain Flatness | 0.1 dB to 28 MHz | |
| Input Voltage Noise | 7 nV/√Hz at f = 100 kHz | |
| Quiescent Current | 5.4 mA typ at TA = 25°C, VS = 5 V, RL = 100 Ω, RF = 0 Ω, G = +1 | |
| Total Harmonic Distortion | −85 dBc at fC = 5 MHz, VO = 2 V p-p, RL = 1 kΩ | |
| Settling Time to 0.1% | 30 ns at G = +2, VO = 2 V step | |
| Input Bias Current | 0.5 μA typ | |
| Operating Temperature Range | −40°C to +85°C | |
| Package Style | 8-lead SOIC-N |
Key Features
- High bandwidth of 325 MHz and slew rate of 1000 V/μs, similar to current feedback amplifiers.
- Low distortion with a total harmonic distortion of −85 dBc at 5 MHz.
- Wide supply range from 3 V to 12 V, making it versatile for various applications.
- Low power consumption with a quiescent current of 5.4 mA at 5 V supply.
- Compact 8-lead SOIC-N packaging, suitable for space-constrained designs).
- Excellent dc performance, including low input offset voltage and high common-mode rejection ratio).
- Ability to drive capacitive loads with minimal overshoot).
Applications
- Imaging and professional camera systems due to its high bandwidth and low distortion).
- DVD/CD systems where high-speed and low-noise amplification are required).
- Photodiode preamplifiers, benefiting from its low noise and high gain).
- Analog-to-digital drivers, where its high bandwidth and low distortion are crucial).
- Video filters and other high-speed video applications, leveraging its excellent video performance).
Q & A
- What is the bandwidth of the AD8057ARZ-REEL7?
The bandwidth of the AD8057ARZ-REEL7 is 325 MHz at a gain of +1).
- What is the slew rate of the AD8057ARZ-REEL7?
The slew rate of the AD8057ARZ-REEL7 is 1000 V/μs).
- What is the typical quiescent current of the AD8057ARZ-REEL7?
The typical quiescent current is 5.4 mA at 5 V supply, 25°C, and a gain of +1).
- What is the total harmonic distortion of the AD8057ARZ-REEL7?
The total harmonic distortion is −85 dBc at 5 MHz with a 2 V p-p output and 1 kΩ load).
- What is the operating temperature range of the AD8057ARZ-REEL7?
The operating temperature range is −40°C to +85°C).
- What package type is the AD8057ARZ-REEL7 available in?
The AD8057ARZ-REEL7 is available in an 8-lead SOIC-N package).
- What are some common applications of the AD8057ARZ-REEL7?
Common applications include imaging, DVD/CD systems, photodiode preamplifiers, analog-to-digital drivers, and professional camera systems).
- Does the AD8057ARZ-REEL7 support driving capacitive loads?
Yes, the AD8057ARZ-REEL7 can drive capacitive loads with minimal overshoot).
- What is the input voltage noise of the AD8057ARZ-REEL7?
The input voltage noise is 7 nV/√Hz at 100 kHz).
- What is the settling time of the AD8057ARZ-REEL7 to 0.1%?
The settling time to 0.1% is 30 ns at a gain of +2 and a 2 V step).
