Description

The AD8055ARTZ-REEL7 is an electronic component that belongs to the category of Instrumentation OpAmps. It is a voltage feedback amplifier that offers a high bandwidth and slew rate that is commonly found in current feedback amplifiers. Despite its low cost, it delivers excellent overall performance, making it an affordable yet reliable option for several applications.

Specifications and Features

• Low cost single (AD8055) and dual (AD8056)
• Easy-to-use voltage feedback architecture
• High speed
• 300 MHz, −3 dB bandwidth (G = +1)
• 1400 V/μs slew rate
• 20 ns settling to 0.1%
• Low distortion: −72 dBc @ 10 MHz
• Low noise: 6 nV/√Hz
• Low dc errors: 5 mV max VOS, 1.2 μA max IB
• Small packaging
• AD8055 available in 5-lead SOT-23
• AD8056 available in 8-lead MSOP
• Excellent video specifications (RL = 150 Ω, G = +2)
• Gain flatness 0.1 dB to 40 MHz
• 0.01% differential gain error
• 0.02° differential phase error
• Drives 4 video loads (37.5 V) with 0.02% differential gain and 0.1° differential phase
• Low power, ±5 V supplies 5 mA typ/amplifier power supply current
• High output drive current: over 60 mA

Application Scenarios

The AD8055ARTZ-REEL7 is commonly used in the following applications:

• Imaging
• Photodiode preamps
• Video line drivers
• Differential line drivers
• Professional cameras
• Video switchers
• Special effects
• A-to-D drivers
• Active filters

Comparison

• Low cost and easy-to-use voltage feedback architecture
• High speed with a bandwidth of 300 MHz and 1400 V/μs slew rate
• Low noise and dc errors
• Drives 4 video loads with 0.02% differential gain and 0.1° differential phase
• Small packaging with AD8055 available in 5-lead SOT-23 and AD8056 available in 8-lead MSOP

• May not be suitable for high-frequency applications that require a larger bandwidth