Overview
The AD8056ARMZ-REEL, produced by Analog Devices Inc., is a dual, low-cost, 300 MHz voltage feedback amplifier. This component offers high performance characteristics typically found in current feedback amplifiers, such as wide bandwidth and high slew rate, but with the ease of use of voltage feedback architecture. It is particularly suited for high-speed applications, including video and imaging systems, due to its excellent video specifications and low distortion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth (G = +1) | 300 | MHz |
| Slew Rate | 1400 | V/μs |
| Settling Time (to 0.1%) | 20 | ns |
| Differential Gain Error (RL = 150 Ω, G = +2) | 0.01% | |
| Differential Phase Error (RL = 150 Ω, G = +2) | 0.02° | |
| Gain Flatness | 0.1 dB to 40 MHz | |
| Supply Current per Amplifier | 5 | mA |
| Power Supply Range | ±5 V or +12 V | |
| Output Current | Over 60 | mA |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | 8-Lead MSOP |
Key Features
- High bandwidth of 300 MHz and high slew rate of 1400 V/μs, making it suitable for high-speed applications.
- Excellent video specifications with 0.01% differential gain error and 0.02° differential phase error into a 150 Ω load.
- Low power consumption with a supply current of 5 mA per amplifier.
- Operates on dual ±5 V or single +12 V power supply and can deliver over 60 mA of load current.
- Available in small 8-lead MSOP packages, ideal for portable and battery-powered applications.
- Extended temperature range of -40°C to +125°C.
- Low noise and low distortion, with a noise level of 6 nV/√Hz and -72 dBc at 10 MHz.
Applications
- Video line drivers and video switchers.
- Imaging and professional cameras.
- Photodiode preamps.
- Differential line drivers.
- A-to-D drivers and active filters.
- Special effects in video systems.
Q & A
- What is the bandwidth of the AD8056 amplifier?
The AD8056 has a bandwidth of 300 MHz at a gain of +1.
- What is the slew rate of the AD8056?
The slew rate of the AD8056 is 1400 V/μs.
- What is the settling time of the AD8056 to 0.1% accuracy?
The settling time is 20 ns.
- What are the differential gain and phase errors of the AD8056 for video applications?
The differential gain error is 0.01% and the differential phase error is 0.02° into a 150 Ω load.
- What is the typical supply current per amplifier for the AD8056?
The typical supply current per amplifier is 5 mA.
- What power supply ranges can the AD8056 operate on?
The AD8056 can operate on dual ±5 V or a single +12 V power supply.
- What is the maximum output current the AD8056 can deliver?
The AD8056 can deliver over 60 mA of load current.
- What is the operating temperature range of the AD8056?
The operating temperature range is -40°C to +125°C.
- In what package types is the AD8056 available?
The AD8056 is available in 8-lead MSOP packages.
- What are some common applications of the AD8056?
Common applications include video line drivers, imaging, photodiode preamps, differential line drivers, and A-to-D drivers.
