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AD8005

AD8005 Series

270 MHz, 400µA Current Feedback Amplifier

Manufacturer: Analog Devices

Catalog

270 MHz, 400µA Current Feedback Amplifier

Key Features

• Low Distortion/Noise–63 dBc @ 1 MHz, VO = 2 V p-p–50 dBc @ 10 MHz, VO = 2 V p-p4.0 nV/vHz Input Voltage Noise @ 10 MHz
• High Speed270 MHz, –3 dB Bandwidth (G = +1)170 MHz, –3 dB Bandwidth (G = +2)280 V/µs Slew Rate (G = +2)28 ns Settling Time to 0.1%, 2 V Step (G = +2)
• Ultralow Power400 µA Power Supply Current(4 mW on ± VS)Specified for Single Supply Operation
• Good Video Specifications(RL= 1 kΩ, G = +2)Gain Flatness 0.1 dB to 30 MHz0.11% Differential Gain Error0.4° Differential Phase Error

Description

AI
The AD8005 is an ultralow power, high speed amplifier with a wide signal bandwidth of 170 MHz and slew rate of 280 V/µs. This performance is achieved while consuming only 400 µA of quiescent supply current. These features increase the operating time of high speed battery-powered systems without reducing dynamic performance.The current feedback design results in gain flatness of 0.1 dB to 30 MHz while offering differential gain and phase errors of 0.11% and 0.4°. Harmonic distortion is low over a wide bandwidth with THDs of –63 dBc at 1 MHz and –50 dBc at 10 MHz. Ideal features for a signal conditioning amplifier or buffer to a high speed A-to-D converter in portable video, medical or communication systems.The AD8005 is characterized for +5 V and ±5 V supplies and will operate over the industrial temperature range of –40°C to +85°C. The amplifier is supplied in 8-pin DIP, 8-pin SOIC & 5-pin SOT-23 packages.ApplicationsSignal conditioningA/D bufferPower sensitive, high speed systemsBattery powered equipmentLoop/remote power systemsCommunication or video test systemsPortable medical instruments