Overview
The AD8033ARZ-REEL7 is a low-cost, high-performance operational amplifier produced by Analog Devices Inc. This device is part of the AD8033/AD8034 series, known for its FastFET™ technology, which combines the benefits of FET input stages with the high bandwidth and low distortion characteristics of voltage feedback amplifiers. The AD8033 is a single-channel op-amp, making it suitable for a wide range of applications requiring high speed, low noise, and low input bias current.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| −3 dB Bandwidth (G = +1) | 65 | 80 | MHz | |
| −3 dB Bandwidth (G = +2) | 30 | MHz | ||
| Slew Rate (25% to 75%) | 55 | 80 | V/μs | |
| Input Overdrive Recovery Time | 135 | ns | ||
| Output Overdrive Recovery Time | 135 | ns | ||
| Settling Time to 0.1% (G = +2, VOUT = 2 V step) | 95 | ns | ||
| Output Voltage Swing (RL = 1 kΩ) | 0.16 to 4.83 | V | ||
| Output Short-Circuit Current | 30 | mA | ||
| Capacitive Load Drive (30% overshoot, G = +1) | 25 | pF | ||
| Power Supply Operating Range | 5 to 24 | V | ||
| Quiescent Current per Amplifier | 3.3 | 3.5 | mA | |
| Power Supply Rejection Ratio (VS = ±1 V) | −80 | −100 | dB | |
| Package | SOIC-8 |
Key Features
- High Bandwidth: The AD8033ARZ-REEL7 offers a high bandwidth of up to 80 MHz, making it suitable for high-speed applications.
- Low Input Bias Current: Utilizing FET input stages, this op-amp features very low input bias current, which is beneficial for high-impedance sources.
- Low Distortion: The device exhibits low harmonic distortion, particularly at high frequencies, ensuring high fidelity in signal processing.
- Rail-to-Rail Output: The output stage is capable of driving loads from the negative rail to within 0.16 V of the positive rail, enhancing the dynamic range of the amplifier.
- High Common-Mode Rejection Ratio (CMRR): The CMRR is above 90 dB, ensuring that common-mode signals are effectively rejected.
- High Power Supply Rejection Ratio (PSRR): With a PSRR of up to 100 dB, the amplifier is highly immune to power supply noise.
- Low Quiescent Current: The op-amp operates with a quiescent current of 3.3 to 3.5 mA per amplifier, making it energy-efficient.
Applications
- High-Speed Data Acquisition Systems: The high bandwidth and low distortion make this op-amp ideal for data acquisition systems requiring fast and accurate signal processing.
- Audio and Video Processing: The low harmonic distortion and high CMRR make it suitable for audio and video applications where signal fidelity is critical.
- Medical Equipment: The low input bias current and high impedance make it suitable for medical devices that require precise signal amplification.
- Industrial Control Systems: The rail-to-rail output and high PSRR make it a good choice for industrial control systems that need to operate over a wide range of supply voltages.
- Telecommunications: The high bandwidth and low noise characteristics are beneficial in telecommunications equipment for signal amplification and processing.
Q & A
- What is the bandwidth of the AD8033ARZ-REEL7?
The bandwidth of the AD8033ARZ-REEL7 is up to 80 MHz for a gain of +1 and up to 30 MHz for a gain of +2.
- What is the input bias current of the AD8033ARZ-REEL7?
The input bias current is very low due to the FET input stages, which is a key feature of this op-amp.
- What is the output voltage swing of the AD8033ARZ-REEL7?
The output voltage swing is from 0.16 V to 4.83 V for a load resistance of 1 kΩ.
- What is the power supply operating range of the AD8033ARZ-REEL7?
The power supply operating range is from 5 V to 24 V.
- What is the quiescent current of the AD8033ARZ-REEL7?
The quiescent current per amplifier is between 3.3 mA and 3.5 mA.
- What is the common-mode rejection ratio (CMRR) of the AD8033ARZ-REEL7?
The CMRR is above 90 dB, ensuring effective rejection of common-mode signals.
- What is the power supply rejection ratio (PSRR) of the AD8033ARZ-REEL7?
The PSRR is up to 100 dB, indicating high immunity to power supply noise.
- What package type is the AD8033ARZ-REEL7 available in?
The AD8033ARZ-REEL7 is available in an SOIC-8 package.
- What are some typical applications of the AD8033ARZ-REEL7?
Typical applications include high-speed data acquisition systems, audio and video processing, medical equipment, industrial control systems, and telecommunications equipment.
- How does the AD8033ARZ-REEL7 handle capacitive loads?
The AD8033ARZ-REEL7 can drive capacitive loads with minimal overshoot; it can handle up to 25 pF with 30% overshoot for a gain of +1.
