Overview
The AD8055AR-REEL7, produced by Analog Devices Inc., is a single-channel, voltage feedback operational amplifier designed for high-speed applications. It is notable for its low cost and ease of use, making it an attractive option for various high-frequency requirements. The AD8055 offers a bandwidth of 300 MHz and a slew rate of 1400 V/µs, which are typically found in more expensive current feedback amplifiers. This amplifier is available in several package types, including 8-lead PDIP, 8-lead SOIC, and 5-lead SOT-23, making it versatile for different design needs.
Key Specifications
| Parameter | Value |
|---|---|
| Amplifier Type | Voltage Feedback |
| Number of Circuits | 1 |
| -3dB Bandwidth | 300 MHz (G = +1) |
| Slew Rate | 1400 V/µs |
| Settling Time | 20 ns to 0.1% |
| Input Offset Voltage | 3 mV |
| Input Bias Current | 400 nA |
| Supply Current | 5.4 mA |
| Output Current per Channel | 60 mA |
| Supply Voltage (Single/Dual) | ±4 V to ±6 V, +8 V to +12 V |
| Package Type | 8-lead SOIC (for AD8055AR-REEL7) |
| Operating Temperature Range | -40°C to +125°C |
Key Features
- High-speed performance with 300 MHz bandwidth and 1400 V/µs slew rate.
- Low cost and easy to use voltage feedback architecture.
- Excellent video performance with 0.01% differential gain and 0.02° phase error into a 150 Ω load.
- Low power consumption with a typical supply current of 5.4 mA per amplifier.
- Available in small packages: 8-lead PDIP, 8-lead SOIC, and 5-lead SOT-23.
- Operates on dual ±5 V or single +12 V power supply.
- Capable of delivering over 60 mA of load current.
Applications
- Video amplification and processing: The AD8055 is ideal for video applications due to its high bandwidth, low differential gain and phase error, and flat frequency response.
- High-speed data acquisition: Its high slew rate and bandwidth make it suitable for high-speed data acquisition systems.
- Portable and battery-powered devices: The low power consumption and small package options make it a good choice for portable and battery-powered applications.
- Medical and industrial instrumentation: The AD8055 can be used in various instrumentation applications requiring high-speed and low noise amplification.
Q & A
- What is the bandwidth of the AD8055AR-REEL7?
The AD8055AR-REEL7 has a bandwidth of 300 MHz at a gain of +1.
- What is the slew rate of the AD8055AR-REEL7?
The slew rate of the AD8055AR-REEL7 is 1400 V/µs.
- What are the available package types for the AD8055?
The AD8055 is available in 8-lead PDIP, 8-lead SOIC, and 5-lead SOT-23 packages.
- What is the typical supply current of the AD8055?
The typical supply current of the AD8055 is 5.4 mA per amplifier.
- What is the maximum output current per channel of the AD8055?
The AD8055 can deliver up to 60 mA of output current per channel.
- What are the operating supply voltage ranges for the AD8055?
The AD8055 operates on dual ±4 V to ±6 V or single +8 V to +12 V power supply.
- What is the settling time of the AD8055?
The AD8055 has a settling time of 20 ns to 0.1%.
- Is the AD8055 suitable for video applications?
Yes, the AD8055 is highly suitable for video applications due to its excellent differential gain and phase error, and flat frequency response.
- What is the input offset voltage of the AD8055?
The input offset voltage of the AD8055 is 3 mV.
- What is the operating temperature range of the AD8055?
The AD8055 operates over a temperature range of -40°C to +125°C.
