Overview
The AD8056ARMZ, produced by Analog Devices Inc., is a low-cost, dual, 300 MHz voltage feedback amplifier. This amplifier offers high performance characteristics typically found in current feedback amplifiers, including a wide bandwidth of 300 MHz and a high slew rate of 1400 V/µs. It is designed to be easy to use and is particularly suitable for high-speed applications due to its excellent bandwidth and slew rate. The AD8056ARMZ operates on a dual ±5 V or single +12 V power supply, consuming only 5 mA of supply current per amplifier, making it ideal for portable and battery-powered applications where size and power are critical.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth | - | 300 | - | MHz |
| Slew Rate | - | 1400 | - | V/µs |
| Supply Current per Amplifier | 5.4 | 6.5 | 7.6 | mA |
| Power Supply Range | ±4.0 | ±5.0 | ±6.0 | V |
| Operating Temperature Range | -40 | - | 125 | °C |
| Output Current | 55 | 60 | 110 | mA |
| Input Offset Voltage | 3 | 5 | 10 | mV |
| Input Bias Current | 0.4 | 1.2 | 1 | μA |
| Common-Mode Rejection Ratio | 82 | - | - | dB |
| Package Type | - | 8-Lead MSOP | - | - |
Key Features
- Low cost and high performance, making it suitable for a variety of applications.
- Wide bandwidth of 300 MHz and high slew rate of 1400 V/µs.
- Low power consumption: 5 mA typical supply current per amplifier.
- High output drive current: over 60 mA per channel.
- Excellent differential gain and phase error: 0.01% and 0.02° into a 150 Ω load, and 0.02% and 0.1° while driving four video loads (37.5 Ω).
- Available in 8-lead MSOP package, suitable for small circuit boards and mass production.
- Extended temperature range: -40°C to +125°C.
Applications
- Laboratory and testing equipment: Used for signal amplification, frequency conversion, and noise control.
- Medical field: Used in medical devices and diagnostic systems to process and enhance signals.
- Audio processing: Used in sound systems, headphones, and speakers to enhance volume and clarity.
- Video equipment: Used in TVs, monitors, and projectors to enhance video signals.
- Industrial automation: Used in industrial control equipment, measuring instruments, and robots for precise control and measurement.
Q & A
- What is the bandwidth of the AD8056ARMZ amplifier?
The bandwidth of the AD8056ARMZ is typically 300 MHz. - What is the slew rate of the AD8056ARMZ?
The slew rate of the AD8056ARMZ is 1400 V/µs. - What is the typical supply current per amplifier for the AD8056ARMZ?
The typical supply current per amplifier is 5 mA. - What are the available package types for the AD8056ARMZ?
The AD8056ARMZ is available in an 8-lead MSOP package. - What is the operating temperature range of the AD8056ARMZ?
The operating temperature range is -40°C to +125°C. - What is the output current capability of the AD8056ARMZ?
The AD8056ARMZ can deliver over 60 mA of load current per channel. - How does the AD8056ARMZ perform in terms of differential gain and phase error?
The AD8056ARMZ has excellent differential gain and phase error, with 0.01% and 0.02° into a 150 Ω load, and 0.02% and 0.1° while driving four video loads (37.5 Ω). - Is the AD8056ARMZ suitable for portable and battery-powered applications?
Yes, it is suitable due to its low power consumption and small package size. - What are some common applications of the AD8056ARMZ?
Common applications include laboratory and testing equipment, medical devices, audio processing, video equipment, and industrial automation. - Is the AD8056ARMZ RoHS compliant?
Yes, the AD8056ARMZ is Lead Free and RoHS compliant.
