Overview
The AD8011ARZ-REEL, produced by Analog Devices Inc., is a high-speed, low-power current feedback amplifier. It is designed to operate on single or dual supplies ranging from +3 V to +12 V, making it versatile for various applications. This amplifier is notable for its wide bandwidth, low distortion, and low power consumption, making it ideal for general-purpose amplification and high-speed portable equipment. The AD8011 is particularly suited for professional video electronics, such as cameras and video switchers, as well as for buffering high-speed A-to-D converters.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| –3 dB Small Signal Bandwidth (G = +1) | 270 | 328 | MHz | |
| –3 dB Small Signal Bandwidth (G = +2) | 150 | 180 | MHz | |
| Slew Rate (G = +2, VO = 2 V Step) | 2000 | V/µs | ||
| Settling Time to 0.1% (G = +2, VO = 2 V Step) | 29 | ns | ||
| Quiescent Current | 0.8 | 1.15 | 1.3 | mA |
| Output Current per Channel | 30 | mA | ||
| Power Supply Rejection Ratio (PSRR) | 55 | 58 | dB | |
| Operating Temperature Range | –40 | +85 | °C | |
| Package Type | 8-lead PDIP or 8-lead SOIC |
Key Features
- High-speed operation with wide bandwidth and low distortion.
- Low power consumption, with a maximum quiescent current of 1.3 mA.
- Operates on single or dual supplies ranging from +3 V to +12 V.
- Excellent gain flatness of 0.1 dB to 25 MHz and low differential gain and phase error.
- Compact packaging in 8-lead PDIP or 8-lead SOIC.
- ESD protection circuitry for enhanced reliability.
- Ideal for driving nonreactive loads, with optional series resistance for capacitive loads.
Applications
- Professional video electronics such as cameras and video switchers.
- High-speed portable equipment.
- Buffering high-speed 8-, 10-, and 12-bit A-to-D converters.
- General-purpose amplification in various electronic systems.
Q & A
- What is the typical quiescent current of the AD8011? The typical quiescent current is 1.15 mA.
- What is the operating temperature range of the AD8011? The operating temperature range is –40°C to +85°C.
- What are the typical –3 dB small signal bandwidths for gains of +1 and +2? For a gain of +1, it is 328 MHz, and for a gain of +2, it is 180 MHz.
- What is the slew rate of the AD8011 for a gain of +2? The slew rate is 2000 V/µs for a gain of +2.
- Can the AD8011 drive capacitive loads? Yes, but it requires the addition of a small series resistance for optimal settling response.
- What is the power supply rejection ratio (PSRR) of the AD8011? The PSRR is between 55 dB and 58 dB.
- What are the package types available for the AD8011? The AD8011 is available in 8-lead PDIP and 8-lead SOIC packages.
- What are some common applications of the AD8011? Common applications include professional video electronics, high-speed portable equipment, and buffering high-speed A-to-D converters.
- Does the AD8011 have ESD protection? Yes, the AD8011 features proprietary ESD protection circuitry.
- What is the output current per channel of the AD8011? The output current per channel is up to 30 mA.
