Overview
The AD8056AR-REEL7, produced by Analog Devices Inc., is a low-cost, dual, 300 MHz voltage feedback amplifier. This component is designed for high-speed applications, offering excellent performance in terms of bandwidth, slew rate, and settling time. The AD8056 is particularly suited for portable and battery-powered devices due to its low power consumption and compact packaging. It operates on dual ±5 V or single +12 V power supplies and is available in various package options, including the 8-lead SOIC package for the AD8056AR-REEL7.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 2 |
| Slew Rate | 1400 V/µs |
| -3dB Bandwidth | 300 MHz |
| Input Bias Current | 400 nA |
| Input Offset Voltage | 3 mV |
| Supply Current | 5.4 mA (typical per amplifier) |
| Output Current per Channel | 60 mA |
| Supply Voltage Range | ±4 V to ±6 V, +8 V to +12 V |
| Operating Temperature Range | –40°C to +125°C |
| Package Type | 8-lead SOIC |
Key Features
- High bandwidth of 300 MHz and a slew rate of 1400 V/µs, making it suitable for high-speed applications.
- Low differential gain and phase error, ensuring high video quality.
- Low power consumption with a typical supply current of 5.4 mA per amplifier.
- Capable of delivering over 60 mA of load current.
- Compact packaging options including 8-lead SOIC, 8-lead PDIP, and 8-lead MSOP.
- Operates over an extended temperature range of –40°C to +125°C.
- Proprietary ESD protection circuitry to prevent damage from electrostatic discharges.
Applications
- High-speed video amplification and signal processing.
- Portable and battery-powered devices where size and power efficiency are critical.
- Medical imaging and diagnostic equipment.
- Aerospace and defense systems requiring high reliability and performance.
- Industrial control and automation systems.
Q & A
- What is the bandwidth of the AD8056AR-REEL7 amplifier?
The AD8056AR-REEL7 has a bandwidth of 300 MHz.
- What is the slew rate of the AD8056AR-REEL7?
The slew rate is 1400 V/µs.
- What are the typical supply currents for the AD8056AR-REEL7?
The typical supply current is 5.4 mA per amplifier.
- What is the operating temperature range of the AD8056AR-REEL7?
The operating temperature range is –40°C to +125°C.
- What are the package options available for the AD8056AR-REEL7?
The AD8056AR-REEL7 is available in an 8-lead SOIC package.
- What is the maximum output current per channel for the AD8056AR-REEL7?
The maximum output current per channel is 60 mA.
- Does the AD8056AR-REEL7 have ESD protection?
Yes, it features proprietary ESD protection circuitry.
- What are some common applications for the AD8056AR-REEL7?
Common applications include high-speed video amplification, portable and battery-powered devices, medical imaging, aerospace, and industrial control systems.
- What is the input offset voltage of the AD8056AR-REEL7?
The input offset voltage is 3 mV.
- What is the differential gain error of the AD8056AR-REEL7 for NTSC signals?
The differential gain error is 0.01% for a 150 Ω load and 0.02% for four video loads (37.5 Ω).
