Overview
The AD8055AR, produced by Analog Devices Inc., is a low-cost, single-channel voltage feedback amplifier. It is known for its high performance, particularly in high-speed applications, despite its affordable price. The AD8055AR offers a bandwidth and slew rate typically associated with current feedback amplifiers, making it an excellent choice for various video and high-speed signal processing tasks. Its compact packaging and low power consumption make it ideal for portable and battery-powered devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 300 | MHz |
| Slew Rate | 1400 | V/μs |
| Settling Time (to 0.1%) | 20 | ns |
| Differential Gain Error (into 150 Ω load) | 0.01% | |
| Differential Phase Error (into 150 Ω load) | 0.02° | |
| Supply Current per Amplifier | 5.4 | mA |
| Output Current per Channel | 60 | mA |
| Input Bias Current | 400 | nA |
| Input Offset Voltage | 3 | mV |
| Operating Temperature Range | -40°C to +125°C | |
| Package Types | 8-lead PDIP, 8-lead SOIC, 5-lead SOT-23 | |
| Power Supply Range | ±4 V to ±6 V, +8 V to +12 V |
Key Features
- High bandwidth of 300 MHz and a slew rate of 1400 V/μs, making it suitable for high-speed applications.
- Low power consumption with a typical supply current of 5.4 mA per amplifier.
- High output drive capability, delivering over 60 mA of load current.
- Excellent video specifications with 0.01% differential gain error and 0.02° differential phase error into a 150 Ω load.
- Compact packaging options including 8-lead PDIP, 8-lead SOIC, and 5-lead SOT-23, ideal for portable and battery-powered devices.
- Wide operating temperature range of -40°C to +125°C.
Applications
- Imaging and photodiode preamps.
- Video line drivers and switchers.
- Differential line drivers.
- Professional cameras and special effects equipment.
- A-to-D drivers and active filters.
Q & A
- What is the bandwidth of the AD8055AR amplifier?
The AD8055AR has a bandwidth of 300 MHz.
- What is the slew rate of the AD8055AR?
The slew rate of the AD8055AR is 1400 V/μs.
- What is the typical supply current per amplifier for the AD8055AR?
The typical supply current per amplifier is 5.4 mA.
- What is the maximum output current per channel for the AD8055AR?
The maximum output current per channel is over 60 mA.
- What are the differential gain and phase errors of the AD8055AR into a 150 Ω load?
The differential gain error is 0.01%, and the differential phase error is 0.02°.
- What are the available package types for the AD8055AR?
The AD8055AR is available in 8-lead PDIP, 8-lead SOIC, and 5-lead SOT-23 packages.
- What is the operating temperature range of the AD8055AR?
The operating temperature range is -40°C to +125°C.
- What are some common applications of the AD8055AR?
Common applications include imaging and photodiode preamps, video line drivers, differential line drivers, professional cameras, and A-to-D drivers.
- Can the AD8055AR operate on a single power supply?
- What is the settling time of the AD8055AR to 0.1%?
The settling time to 0.1% is 20 ns.
