
Analog Devices
GENERAL DESCRIPTION
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.
FEATURES
Ultralow power
400 μA power supply current (4 mW on ±5 VS)
Specified for single supply operation
High speed
270 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)
Low distortion/noise
−63 dBc at 1 MHz, VO = 2 V p-p
−50 dBc at 10 MHz, VO = 2 V p-p
4.0 nV/√Hz input voltage noise at 10 MHz
Good video specifications (RL = 1 kΩ, G = +2)
Gain flatness 0.1 dB to 30 MHz
0.11% differential gain error
0.4° differential phase error
APPLICATIONS
Signal conditioning
A/D buffer
Power sensitive, high speed systems
Battery powered equipment
Loop/remote power systems
Communication or video test systems
Portable medical instruments